Age and Sex in Southeast Marin, Marin County, California (Census County Division)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in Marin County.
Scope: population of Marin County, Southeast Marin, and other county subdivisions in Marin County
Southeast Marin
Marin County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,3162.418%2.42%1,4162.602%2.60%2,0143.700%3.70%3,0705.640%5.64%2,3904.391%4.39%1,4842.727%2.73%2,6364.843%4.84%1,7483.212%3.21%4,3037.906%7.91%4,7428.712%8.71%4,6488.540%8.54%4,2747.853%7.85%2,9945.501%5.50%2,0833.827%3.83%1,6743.076%3.08%8131.494%1.49%2680.492%0.49%2670.491%0.49%1,0461.922%1.92%1,8313.364%3.36%3,6136.638%6.64%3,4016.249%6.25%2,3974.404%4.40%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Marin County and Southeast Marin
Female Male
Marin County
Southeast Marin
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.272735%-0.051138%-0.239223%-0.062162%-0.323873%0.32%0.272735%0.239223%0.272735%0.27%11,69011.7k21.478%21.5%-0.770853%-0.100904%-0.752088%-0.050648%-0.871757%0.87%0.770853%0.752088%0.770853%0.77%22,35122.4k41.065%41.1%-0.355107%-0.061855%-0.465166%-0.416963%0.42%0.355107%0.465166%0.035472%0.355107%0.36%7,56413.897%13.9%-0.362405%-0.001378%-0.433089%-0.363783%0.36%0.362405%0.433089%0.075860%0.362405%0.36%1,5812.905%2.90%-0.552922%-0.561536%-0.552922%0.55%0.552922%0.041645%0.561536%0.016644%0.594567%0.59%11,24211.2k20.655%20.7%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Marin County and Southeast Marin
Female Male
Marin County
Southeast Marin
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.054889%-0.041339%-0.057377%-0.046774%-0.096228%0.10%0.054889%0.057377%0.054889%0.05%1,3162.418%2.42%-0.247299%-0.025722%-0.200264%-0.057218%-0.273021%0.27%0.247299%0.200264%0.247299%0.25%1,4162.602%2.60%-0.349820%-0.040420%-0.283392%-0.085056%-0.390240%0.39%0.349820%0.283392%0.349820%0.35%2,0143.700%3.70%-0.548982%-0.480648%-0.006169%-0.548982%0.55%0.548982%0.030132%0.480648%0.579114%0.58%3,0705.640%5.64%-0.621616%-0.220475%-0.550590%-0.187386%-0.842091%0.84%0.621616%0.550590%0.621616%0.62%2,3904.391%4.39%-0.597119%-0.169031%-0.610353%-0.092536%-0.766150%0.77%0.597119%0.610353%0.597119%0.60%1,4842.727%2.73%-0.763700%-0.086965%-0.679241%-0.107188%-0.850665%0.85%0.763700%0.679241%0.763700%0.76%2,6364.843%4.84%-0.644889%-0.316014%-0.795618%-0.095814%-0.960902%0.96%0.644889%0.795618%0.644889%0.64%1,7483.212%3.21%-0.704417%-0.172338%-0.740598%-0.077422%-0.876755%0.88%0.704417%0.740598%0.704417%0.70%4,3037.906%7.91%-0.780848%-0.180789%-0.786172%-0.042258%-0.961637%0.96%0.780848%0.786172%0.780848%0.78%4,7428.712%8.71%-0.852870%-0.786018%-0.028840%-0.852870%0.85%0.852870%0.002205%0.786018%0.855075%0.86%4,6488.540%8.54%-0.772764%-0.721859%-0.002082%-0.772764%0.77%0.772764%0.024987%0.721859%0.797751%0.80%4,2747.853%7.85%-0.482840%-0.134490%-0.573416%-0.617329%0.62%0.482840%0.573416%0.001619%0.482840%0.48%2,9945.501%5.50%-0.354964%-0.055486%-0.472012%-0.410451%0.41%0.354964%0.472012%0.030537%0.354964%0.35%2,0833.827%3.83%-0.300948%-0.380941%-0.300948%0.30%0.300948%0.013228%0.380941%0.078347%0.314177%0.31%1,6743.076%3.08%-0.210676%-0.076554%-0.413714%-0.287230%0.29%0.210676%0.413714%0.028661%0.210676%0.21%8131.494%1.49%-0.159844%-0.337372%-0.159844%0.16%0.159844%0.172705%0.337372%0.161167%0.332549%0.33%2680.492%0.49%-0.146983%-0.426438%-0.146983%0.15%0.146983%0.196590%0.426438%0.107188%0.343573%0.34%2670.491%0.49%-0.386749%-0.187404%-0.484273%-0.574153%0.57%0.386749%0.484273%0.017543%0.386749%0.39%1,0461.922%1.92%-0.514441%-0.569355%-0.514441%0.51%0.514441%0.092477%0.569355%0.010667%0.606918%0.61%1,8313.364%3.36%-0.606673%-0.625468%-0.008791%-0.606673%0.61%0.606673%0.114279%0.625468%0.720952%0.72%3,6136.638%6.64%-0.607775%-0.568095%-0.607775%0.61%0.607775%0.034174%0.568095%0.039251%0.641949%0.64%3,4016.249%6.25%-0.413390%-0.054016%-0.477564%-0.467406%0.47%0.413390%0.477564%0.023057%0.413390%0.41%2,3974.404%4.40%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Marin County and Southeast Marin
More Females More Males
Marin County
Southeast Marin
50%0%50%100%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-75.313808%-81.520370%-75.313808%75.3%0.5700.5763.678%63.7%36.322%36.3%-10.401189%-28.571429%-10.401189%10.4%0.9060.9152.472%52.5%47.528%47.5%-11.554622%-30.013605%-11.554622%11.6%0.8960.9052.731%52.7%47.269%47.3%-1.283491%5.488621%5.488621%5.5%1.0551.0548.664%48.7%51.336%51.3%-35.467980%-34.033613%-35.467980%35.5%0.7380.7457.531%57.5%42.469%42.5%-28.307692%-15.161087%-28.307692%28.3%0.7790.7856.199%56.2%43.801%43.8%-11.387330%-15.780511%-11.387330%11.4%0.8980.9052.693%52.7%47.307%47.3%-49.002849%-12.042646%-49.002849%49.0%0.6710.6759.840%59.8%40.160%40.2%-24.465310%-10.453978%-24.465310%24.5%0.8030.8055.450%55.4%44.550%44.6%-23.152941%-5.375184%-23.152941%23.2%0.8120.8155.188%55.2%44.812%44.8%-3.669185%0.258509%0.258509%0.3%1.0031.0049.935%49.9%50.065%50.1%-0.288431%3.233476%3.233476%3.2%1.0321.0349.204%49.2%50.796%50.8%-27.853881%-27.853881%27.9%0.282410%0.7820.7856.112%56.1%43.888%43.9%-15.631470%-15.631470%15.6%6.469531%0.8650.8653.625%53.6%46.375%46.4%4.395604%20.566802%4.395604%4.4%1.0441.0448.925%48.9%51.075%51.1%-36.337209%-36.337209%36.3%6.927617%0.7330.7357.688%57.7%42.312%42.3%108.045977%47.771429%108.045977%108.0%2.0802.0832.463%32.5%67.537%67.5%133.750000%25.135624%133.750000%133.8%2.3382.3429.963%30.0%70.037%70.0%-48.456057%-48.456057%48.5%3.622611%0.6740.6759.751%59.8%40.249%40.2%17.976190%1.873589%17.976190%18.0%1.1801.1845.877%45.9%54.123%54.1%-1.405499%18.837068%18.837068%18.8%1.1881.1945.696%45.7%54.304%54.3%5.622733%6.909190%5.622733%5.6%1.0561.0648.633%48.6%51.367%51.4%-13.066667%-13.066667%13.1%4.828032%0.8840.8853.066%53.1%46.934%46.9%
M:F ratio of males to females in the age cohort
F females as a percentage of the age cohort
M males as a percentage of the age cohort

Map of Age Cohorts by Neighborhood in Southeast Marin

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
6.6%11.4%16.2%20.9%25.7%30.5%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
0.7%2.0%3.2%4.4%5.7%7.0%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
1.6%3.1%4.5%6.0%7.5%9.0%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
3.6%5.2%6.8%8.3%9.9%11.5%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
12.2%16.0%19.7%23.5%27.3%31.1%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
13.8%15.5%17.2%18.8%20.4%22.1%

60s Age Cohorts by Neighborhood#11

Percentage of population aged 60 to 69 (%):
9.8%14.6%19.3%24.1%28.8%33.6%

70s Age Cohorts by Neighborhood#12

Percentage of population aged 70 to 79 (%):
2.3%4.6%6.9%9.1%11.4%13.7%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
0.4%3.0%5.5%8.1%10.6%13.2%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Southeast Marin

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
7.7%12.1%16.5%21.0%25.4%29.8%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0.5%1.9%3.2%4.6%5.9%7.3%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
1.0%2.6%4.2%5.7%7.3%8.9%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
3.1%6.3%9.4%12.6%15.8%19.0%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
11.4%13.9%16.3%18.8%21.3%23.8%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
11.8%13.6%15.4%17.1%18.9%20.7%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
11.0%13.1%15.1%17.1%19.2%21.2%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
5.3%7.2%9.0%10.7%12.5%14.4%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.5%4.1%6.8%9.4%12.1%14.8%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Southeast Marin

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
1%8%14%21%27%34%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%3.1%6.2%9.3%12.3%15.5%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.0%2.8%5.7%8.5%11.3%14.2%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0.0%4.7%9.4%14.1%18.7%23.5%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
7%13%18%23%28%34%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
8%14%19%25%30%37%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
4%10%16%22%28%35%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
1.0%4.8%8.6%12.3%16.1%19.9%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%4.1%8.2%12.4%16.5%20.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Southeast Marin

Children Age Cohorts by Block#32

Percentage of population aged 0 to 17 (%):
0%12%24%36%48%61%

College Age Cohorts by Block#33

Percentage of population aged 18 to 21 (%):
0%8%16%24%32%40%

20s Age Cohorts by Block#34

Percentage of population aged 22 to 29 (%):
0%20%40%60%80%100%

30s Age Cohorts by Block#35

Percentage of population aged 30 to 39 (%):
0%13%27%40%53%67%

40s Age Cohorts by Block#36

Percentage of population aged 40 to 49 (%):
0%13%27%40%53%67%

50s Age Cohorts by Block#37

Percentage of population aged 50 to 59 (%):
0%20%40%60%80%100%

60s Age Cohorts by Block#38

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Block#39

Percentage of population aged 70 to 79 (%):
0%20%40%60%80%100%

80+ Age Cohorts by Block#40

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Neighborhood in Southeast Marin

There are 15 neighborhoods that are fully or partially contained within Southeast Marin (11 fully and 4 partially). This section compares all 15 of those to each other, Southeast Marin, and other entities that contain or substantially overlap with Southeast Marin.

Children by Neighborhood#41

Percentage of population aged 0 to 17 (%):
Scope: population of Southeast Marin, selected neighborhoods in Southeast Marin, and entities that contain Southeast Marin
0%10%20%30%Count#Blithedale Canyon NeighborhoodBlithedale CanyonSycamore/Tamalpais Park NeighborhoodSycamore/Tamalp…Almonte NeighborhoodAlmonteCascade Canyon NeighborhoodCascade CanyonHomestead Valley NeighborhoodHomestead VlyWestCaliforniaPacificUnited States of AmericaUnited StatesAlto NeighborhoodAltoScott Valley NeighborhoodScott ValleyTamalpais Valley Junction NeighborhoodTamalpais Vly JctWarner Canyon/Kite Hill NeighborhoodWarner Canyon/Ki…Miller/Molino NeighborhoodMiller/MolinoTamalpais Valley NeighborhoodTamalpais VlyTamalpais Union High School DistrictTamalpaisSoutheast MarinSE MarinMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoDowntown/Lytton Square NeighborhoodDntn/Lytton SqStrawberry NeighborhoodStrawberryBayfront/Enchanted Knolls/Shelter Ridge NeighborhoodBayfront/Enchante…Muir Woods Park NeighborhoodMuir Wds Pk30.460672%30.460672%30.5%420421129.004088%29.004088%29.0%439226.351146%26.351146%26.4%424324.530199%24.530199%24.5%572424.468077%24.468077%24.5%608609523.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M23.106424%23.106424%23.1%242243623.106424%23.106424%23.1%195722.751323%22.751323%22.8%4243822.348797%22.348797%22.3%552922.148197%22.148197%22.1%4121021.333314%21.333314%21.3%1,1141121.161117%21.161117%21.2%24,51624.5k20.654810%20.654810%20.7%11,24211.2k20.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.272315%20.272315%20.3%1491220.115767%20.115767%20.1%9939941317.819707%17.819707%17.8%431432146.654429%6.654429%6.7%444515
Count number of children
# rank of neighborhood out of 15 by %

Age Cohorts by County Subdivision in the San Francisco Area

There are 22 county subdivisions in the San Francisco Area. This section compares Southeast Marin to all of the county subdivisions in the San Francisco Area and to those entities that contain or substantially overlap with Southeast Marin.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of Southeast Marin, selected other county subdivisions in the San Francisco Area, and entities that contain Southeast Marin
0%10%20%30%Count#TassajaraEast Contra CostaE Contra CostaAntioch-PittsburgLivermore-PleasantonLivermore-Pleasant…WestCaliforniaPacificSan MateoUnited States of AmericaUnited StatesFremontHaywardCentral Contra CostaCntrl Contra CostaWest Contra CostaW Contra CostaNovatoTamalpais Union High School DistrictTamalpaisRoss ValleySoutheast MarinSE MarinMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoSan RafaelOaklandAlamedaHalf Moon BaySouth San FranciscoS San FranciscoNorthwest MarinNW MarinBerkeleyBrionesSan FranciscoBolinas30.556964%30.556964%30.6%19,27919.3k127.224874%27.224874%27.2%35,99736.0k226.182218%26.182218%26.2%40,68940.7k324.636401%24.636401%24.6%54,95155.0k423.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.336041%23.336041%23.3%12,102,10512.1M23.297112%23.297112%23.3%94,14294.1k523.108006%23.108006%23.1%73,612,43873.6M22.761568%22.761568%22.8%78,49678.5k622.418273%22.418273%22.4%86,88086.9k721.890089%21.890089%21.9%108,396108k821.643526%21.643526%21.6%55,57355.6k921.225232%21.225232%21.2%13,19713.2k1021.161117%21.161117%21.2%24,51624.5k20.940391%20.940391%20.9%12,22512.2k1120.654810%20.654810%20.7%11,24211.2k1220.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.331329%20.331329%20.3%14,94814.9k1320.278714%20.278714%20.3%88,08188.1k1420.267669%20.267669%20.3%15,68915.7k1520.247583%20.247583%20.2%6,1991619.403573%19.403573%19.4%62,09962.1k1715.928450%15.928450%15.9%1,3091814.575559%14.575559%14.6%20,11520.1k1913.905269%13.905269%13.9%7312013.481174%13.481174%13.5%114,628115k2110.858011%10.858011%10.9%28622
Count number of children
# rank of county subdivision out of 22 by %

Age Cohorts by County Subdivision in California

There are 397 county subdivisions in California. This section compares Southeast Marin to the 50 most populous county subdivisions in California and to those entities that contain or substantially overlap with Southeast Marin. The least populous of the compared county subdivisions has a population of 168,048.

Children by County Subdivision#59

Percentage of population aged 0 to 17 (%):
Scope: population of Southeast Marin, selected other county subdivisions in California, and entities that contain Southeast Marin
0%10%20%30%Count#BakersfieldSalinasVictorville-HesperiaSouth Antelope ValleyS Antelope VlySouth Gate-East Los AngelesS Gate-E Los Ang…San BernardinoPerris ValleyMurrietaFresnoStocktonCoachella ValleyCoachella VlyNorth Antelope ValleyN Antelope VlyOxnardModestoComptonNewhallCoronaRiversideMission ViejoInglewoodDowney-NorwalkIrvine-Lake ForestIrvine-Lk FrstOntarioLivermore-PleasantonLivermore-Pleasant…Anaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodWestCaliforniaOceanside-EscondidoOceanside-Escond…PacificSan MateoWhittierUnited States of AmericaUnited StatesSan JoseEast San Gabriel ValleyE San Gabriel VlyFremontUpper San Gabriel ValleyUpper San Gabriel …HaywardSanta RosaSan DiegoCentral Contra CostaCntrl Contra CostaWest Contra CostaW Contra CostaSan Fernando ValleySan Fernando VlyTamalpais Union High School DistrictTamalpaisLos AngelesSoutheast MarinSE MarinMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoPasadenaOaklandSouth CoastNorth CoastSouth San FranciscoS San FranciscoSouthwest San Gabriel ValleySW San Gabriel VlyCentral CoastSanta BarbaraSan Francisco30.255492%30.255492%30.3%124,377124k130.103304%30.103304%30.1%50,58850.6k229.435174%29.435174%29.4%111,612112k329.365511%29.365511%29.4%62,62962.6k429.165936%29.165936%29.2%146,441146k528.994345%28.994345%29.0%243,195243k628.846536%28.846536%28.8%82,74682.7k728.640426%28.640426%28.6%87,94187.9k828.397448%28.397448%28.4%196,566197k928.302745%28.302745%28.3%99,59099.6k1028.227720%28.227720%28.2%53,66453.7k1127.930766%27.930766%27.9%53,54353.5k1227.601989%27.601989%27.6%66,82066.8k1327.298986%27.298986%27.3%88,17988.2k1427.269923%27.269923%27.3%95,47895.5k1526.282485%26.282485%26.3%69,57069.6k1626.216001%26.216001%26.2%48,61648.6k1725.927237%25.927237%25.9%123,053123k1825.710652%25.710652%25.7%59,63259.6k1925.154719%25.154719%25.2%94,09594.1k2025.088958%25.088958%25.1%105,268105k2124.862386%24.862386%24.9%61,96962.0k2224.651051%24.651051%24.7%158,701159k2324.636401%24.636401%24.6%54,95155.0k2424.485581%24.485581%24.5%415,583416k2524.105398%24.105398%24.1%270,060270k2624.003737%24.003737%24.0%138,756139k2723.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.555887%23.555887%23.6%155,230155k2823.336041%23.336041%23.3%12,102,10512.1M23.297112%23.297112%23.3%94,14294.1k2923.292335%23.292335%23.3%75,73275.7k3023.108006%23.108006%23.1%73,612,43873.6M22.866327%22.866327%22.9%401,701402k3122.814001%22.814001%22.8%218,249218k3222.761568%22.761568%22.8%78,49678.5k3322.722312%22.722312%22.7%75,16775.2k3422.418273%22.418273%22.4%86,88086.9k3522.319074%22.319074%22.3%48,24048.2k3621.982996%21.982996%22.0%523,203523k3721.890089%21.890089%21.9%108,396108k3821.643526%21.643526%21.6%55,57355.6k3921.633042%21.633042%21.6%398,263398k4021.161117%21.161117%21.2%24,51624.5k20.884750%20.884750%20.9%537,723538k4120.654810%20.654810%20.7%11,24211.2k20.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.347629%20.347629%20.3%55,72355.7k4220.278714%20.278714%20.3%88,08188.1k4320.167625%20.167625%20.2%63,67063.7k4419.605378%19.605378%19.6%74,22474.2k4519.403573%19.403573%19.4%62,09962.1k4619.084224%19.084224%19.1%61,84361.8k4717.750779%17.750779%17.8%45,58445.6k4816.533978%16.533978%16.5%31,85831.9k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the West

There are 1,950 county subdivisions in the West. This section compares Southeast Marin to the 50 most populous county subdivisions in the West and to those entities that contain or substantially overlap with Southeast Marin. The least populous of the compared county subdivisions has a population of 323,012.

Children by County Subdivision#68

Percentage of population aged 0 to 17 (%):
Scope: population of Southeast Marin, selected other county subdivisions in the West, and entities that contain Southeast Marin
0%10%20%30%Count#BakersfieldVictorville-HesperiaSouth Gate-East Los AngelesS Gate-E Los Ang…San BernardinoChandlerFresnoStocktonSalt Lake CitySalt Lk CityModestoComptonRiversideSouth AuroraInglewoodDowney-NorwalkPhoenixOntarioBoise CityAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…Beaverton-HillsboroSacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasEwaWestCaliforniaOceanside-EscondidoOceanside-Escond…PacificSan MateoWhittierColorado SpringsColorado SpgsUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlyFremontUpper San Gabriel ValleyUpper San Gabriel …Seattle EastTacomaSpokaneHaywardSan DiegoCentral Contra CostaCntrl Contra CostaSan Fernando ValleySan Fernando VlyTucsonTamalpais Union High School DistrictTamalpaisNortheast JeffersonNE JeffersonLos AngelesDenverSoutheast MarinSE MarinMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandNorth CoastPortland EastSouthwest San Gabriel ValleySW San Gabriel VlySeattleHonoluluSan Francisco30.255492%30.255492%30.3%124,377124k129.435174%29.435174%29.4%111,612112k229.165936%29.165936%29.2%146,441146k328.994345%28.994345%29.0%243,195243k428.984100%28.984100%29.0%121,788122k528.397448%28.397448%28.4%196,566197k628.302745%28.302745%28.3%99,59099.6k727.496527%27.496527%27.5%270,755271k827.298986%27.298986%27.3%88,17988.2k927.269923%27.269923%27.3%95,47895.5k1025.927237%25.927237%25.9%123,053123k1125.535072%25.535072%25.5%98,09498.1k1225.154719%25.154719%25.2%94,09594.1k1325.088958%25.088958%25.1%105,268105k1424.820142%24.820142%24.8%790,766791k1524.651051%24.651051%24.7%158,701159k1624.573713%24.573713%24.6%83,11183.1k1724.485581%24.485581%24.5%415,583416k1824.260613%24.260613%24.3%104,522105k1924.105398%24.105398%24.1%270,060270k2024.003737%24.003737%24.0%138,756139k2123.974603%23.974603%24.0%448,315448k2223.870694%23.870694%23.9%81,44881.4k2323.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.555887%23.555887%23.6%155,230155k2423.336041%23.336041%23.3%12,102,10512.1M23.297112%23.297112%23.3%94,14294.1k2523.292335%23.292335%23.3%75,73275.7k2623.163415%23.163415%23.2%91,42691.4k2723.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2822.866327%22.866327%22.9%401,701402k2922.814001%22.814001%22.8%218,249218k3022.761568%22.761568%22.8%78,49678.5k3122.722312%22.722312%22.7%75,16775.2k3222.721955%22.721955%22.7%133,247133k3322.639000%22.639000%22.6%100,255100k3422.471811%22.471811%22.5%81,45281.5k3522.418273%22.418273%22.4%86,88086.9k3621.982996%21.982996%22.0%523,203523k3721.890089%21.890089%21.9%108,396108k3821.633042%21.633042%21.6%398,263398k3921.517750%21.517750%21.5%188,032188k4021.161117%21.161117%21.2%24,51624.5k20.944454%20.944454%20.9%98,64098.6k4120.884750%20.884750%20.9%537,723538k4220.705017%20.705017%20.7%137,337137k4320.654810%20.654810%20.7%11,24211.2k20.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.278714%20.278714%20.3%88,08188.1k4419.605378%19.605378%19.6%74,22474.2k4519.507968%19.507968%19.5%96,00396.0k4619.084224%19.084224%19.1%61,84361.8k4717.999155%17.999155%18.0%187,875188k4817.885770%17.885770%17.9%71,80671.8k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares Southeast Marin to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with Southeast Marin. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#77

Percentage of population aged 0 to 17 (%):
Scope: population of Southeast Marin, selected other county subdivisions in the United States, and entities that contain Southeast Marin
0%10%20%Count#San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixOntarioTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasWestCaliforniaOceanside-EscondidoOceanside-Escond…BrooklynPacificUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonTamalpais Union High School DistrictTamalpaisBaltimoreLos AngelesDenverSoutheast MarinSE MarinMarin CountyMarinQueensSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoAtlantaMiamiSeattleWashingtonBostonManhattanSan Francisco28.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1624.820142%24.820142%24.8%790,766791k1724.651051%24.651051%24.7%158,701159k1824.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2622.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3321.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.517750%21.517750%21.5%188,032188k3921.161117%21.161117%21.2%24,51624.5k21.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.654810%20.654810%20.7%11,24211.2k20.514887%20.514887%20.5%53,20753.2k20.470812%20.470812%20.5%472,878473k4320.429183%20.429183%20.4%935,152935k19.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4517.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision out of 50 by %

Definitions

The US Census reports extensively on the topics of age and sex, often reporting other topics broken down by age and sex cohorts. This page reports on age and sex alone; charts presenting other topics by age and sex can be found on their topic-specific pages.

  • Children: less than 18 years old
  • College: from 18 to 21 years old
  • 20s: from 22 to 29 years old, to not overlap the college category
  • Younger Adult: from 22 to 39 years old
  • Older Adult: from 40 to 64 years old
  • Senior: more than 64 years old

For additional information about the data presented on this site, including our sources, please see the About Page.

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More Maps to Explore

State:
California
County:
Marin
Metro Area:
San Francisco Area
Cities:
Belvedere, Larkspur, Mill Valley, Sausalito
Town:
Tiburon
Unincorporated Places:
Alto, Marin City, Strawberry, Tamalpais-Homestead Valley
ZIP Codes:
94920, 94941, 94965
Elementary School Districts:
Larkspur, Mill Valley, Reed, Sausalito
Secondary School District:
Tamalpais
Neighborhoods:
Almonte, Alto, Bayfront/Enchanted Knolls/Shelter Ridge, Blithedale Canyon, Cascade Canyon, Downtown/Lytton Square, Homestead Valley, Miller/Molino, Muir Woods Park, Scott Valley, Strawberry, Sycamore/Tamalpais Park, Tamalpais Valley, Tamalpais Valley Junction, Warner Canyon/Kite Hill
Congressional District:
CA-2
State Senate District:
CA-2
Assembly District:
CA-10