Age and Sex in Alto, California (Unincorporated Place)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in California.
Scope: population of California, Alto, and other places in California
Alto
California
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4213.236%3.24%00.000%0%426.471%6.47%00.000%0%00.000%0%121.849%1.85%182.773%2.77%9013.867%13.9%10215.716%15.7%10616.333%16.3%12318.952%19.0%355.393%5.39%00.000%0%182.773%2.77%00.000%0%00.000%0%00.000%0%00.000%0%233.544%3.54%446.780%6.78%152.311%2.31%00.000%0%00.000%0%
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 California and Alto
Female Male
California
Alto
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.141243%-0.157885%-0.041886%-0.141243%0.1%0.141243%0.038521%0.157885%0.179764%0.2%7511.556%11.6%-1.411402%-0.098613%-0.628107%-0.017115%-1.510015%1.5%1.411402%0.628107%1.411402%1.4%47473.035%73.0%-0.000000%-0.154083%-0.701647%-0.154083%0.2%0.000000%0.701647%0.031578%0.000000%0.0%182.773%2.77%-0.000000%-0.885978%-0.701652%-0.885978%0.9%0.000000%0.701652%0.050982%0.000000%0.0%233.544%3.54%-0.128403%-0.642652%-0.128403%0.1%0.128403%0.248245%0.642652%0.028379%0.376648%0.4%599.091%9.09%
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 California and Alto
Female Male
California
Alto
Shaded bar tips show excess over facing bar.
4%2%0%2%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.202234%-0.039047%-0.031647%-0.202234%0.2%0.000000%0.039047%0.000000%0.0%213.236%3.24%-0.000000%-0.138544%-0.050257%0.000000%0.0%0.000000%0.000000%0.138544%0.000000%0.0%00.000%0%-0.000000%-0.194002%-0.048276%0.000000%0.0%0.000000%1.294299%0.194002%1.294299%1.3%426.471%6.47%-0.000000%-0.278404%-0.047771%0.000000%0.0%0.000000%0.000000%0.278404%0.000000%0.0%00.000%0%-0.000000%-0.369729%-0.052880%0.000000%0.0%0.000000%0.000000%0.369729%0.000000%0.0%00.000%0%-0.000000%-0.924499%-0.447596%-0.055693%-0.924499%0.9%0.000000%0.447596%0.000000%0.0%121.849%1.85%-0.000000%-0.489719%-0.047683%0.000000%0.0%0.000000%0.924499%0.489719%0.924499%0.9%182.773%2.77%-1.386749%-0.556695%-0.041019%-1.386749%1.4%1.386749%4.160247%0.556695%5.546995%5.5%9013.867%13.9%-1.479199%-0.184900%-0.610297%-0.030760%-1.664099%1.7%1.479199%0.610297%1.479199%1.5%10215.716%15.7%-0.770416%-1.725732%-0.672672%-0.012121%-2.496148%2.5%0.770416%0.672672%0.770416%0.8%10616.333%16.3%-1.510015%-0.770416%-0.669774%-2.280431%2.3%1.510015%0.669774%0.001370%1.510015%1.5%12318.952%19.0%-0.523883%-0.030817%-0.668957%-0.554700%0.6%0.523883%0.668957%0.000957%0.523883%0.5%355.393%5.39%-0.000000%-0.661266%0.000000%0.0%0.000000%0.000000%0.661266%0.007922%0.000000%0.0%00.000%0%-0.000000%-0.554700%-0.705425%-0.554700%0.6%0.000000%0.705425%0.028957%0.000000%0.0%182.773%2.77%-0.000000%-0.730940%0.000000%0.0%0.000000%0.000000%0.730940%0.048142%0.000000%0.0%00.000%0%-0.000000%-0.713830%0.000000%0.0%0.000000%0.000000%0.713830%0.047764%0.000000%0.0%00.000%0%-0.000000%-0.720108%0.000000%0.0%0.000000%0.000000%0.720108%0.071664%0.000000%0.0%00.000%0%-0.000000%-0.741386%0.000000%0.0%0.000000%0.000000%0.741386%0.058263%0.000000%0.0%00.000%0%-0.000000%-1.771957%-0.672557%-1.771957%1.8%0.000000%0.672557%0.037001%0.000000%0.0%233.544%3.54%-0.000000%-0.659372%0.000000%0.0%0.000000%2.259887%0.659372%0.030790%2.259887%2.3%446.780%6.78%-0.000000%-0.462250%-0.642360%-0.462250%0.5%0.000000%0.642360%0.027891%0.000000%0.0%152.311%2.31%-0.000000%-0.643238%0.000000%0.0%0.000000%0.000000%0.643238%0.027157%0.000000%0.0%00.000%0%-0.000000%-0.632325%0.000000%0.0%0.000000%0.000000%0.632325%0.028642%0.000000%0.0%00.000%0%
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 California and Alto
More Females More Males
California
Alto
1,000%500%0%M:FFM85+65-6660-6155-5950-5445-4940-4430-3418-1910-14-1,000.000000%-81.049811%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-1,000.000000%-12.442599%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-7.368277%300.000000%300.000000%300.0%4.0004.0020.000%20.0%80.000%80.0%-12.500000%-5.040236%-12.500000%12.5%0.8890.8952.941%52.9%47.059%47.1%-224.000000%-1.801966%-224.000000%224.0%0.3090.3176.415%76.4%23.585%23.6%-51.020408%-51.020408%51.0%0.204484%0.6620.6660.163%60.2%39.837%39.8%-5.882353%-5.882353%5.9%0.143012%0.9440.9451.429%51.4%48.571%48.6%-1,000.000000%-1,000.000000%> 1000%4.104936%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%5.501565%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%4.341943%0.0000100.000%100%0.000%0%
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 Alto

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
17.8%18.9%19.9%21.0%22.0%23.2%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
1.1%2.3%3.5%4.6%5.8%7.0%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
3.3%4.3%5.4%6.4%7.4%8.5%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
3.6%5.2%6.6%8.1%9.5%11.1%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
13.4%14.0%14.5%15.1%15.6%16.2%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
15.0%16.4%17.8%19.2%20.7%22.1%

60s Age Cohorts by Neighborhood#11

Percentage of population aged 60 to 69 (%):
13.25%13.49%13.72%13.96%14.19%14.43%

70s Age Cohorts by Neighborhood#12

Percentage of population aged 70 to 79 (%):
5.9%6.9%7.8%8.7%9.7%10.6%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
3.7%5.7%7.5%9.4%11.3%13.2%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Alto

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
23.106%23.130%23.154%23.178%23.202%23.226%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0.0%1.2%2.4%3.6%4.8%6.1%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
2.15%2.63%3.11%3.59%4.07%4.56%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
3.6%5.1%6.5%7.9%9.3%10.8%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
16.1%17.2%18.2%19.2%20.3%21.3%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
21.935%21.959%21.982%22.005%22.029%22.052%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
4.0%6.2%8.2%10.3%12.4%14.5%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
5.9%7.4%8.8%10.3%11.7%13.2%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
3.44%3.55%3.66%3.76%3.87%3.98%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Alto

Children Age Cohorts by Block#23

Percentage of population aged 0 to 17 (%):
0%8%15%23%30%38%

College Age Cohorts by Block#24

Percentage of population aged 18 to 21 (%):
0.0%1.6%3.2%4.9%6.5%8.2%

20s Age Cohorts by Block#25

Percentage of population aged 22 to 29 (%):
0.0%2.1%4.3%6.4%8.5%10.7%

30s Age Cohorts by Block#26

Percentage of population aged 30 to 39 (%):
0.0%3.8%7.5%11.3%15.0%18.8%

40s Age Cohorts by Block#27

Percentage of population aged 40 to 49 (%):
0%6%12%18%24%30%

50s Age Cohorts by Block#28

Percentage of population aged 50 to 59 (%):
0.0%4.3%8.6%12.9%17.1%21.5%

60s Age Cohorts by Block#29

Percentage of population aged 60 to 69 (%):
0.0%2.9%5.7%8.6%11.4%14.3%

70s Age Cohorts by Block#30

Percentage of population aged 70 to 79 (%):
0.0%1.4%2.9%4.3%5.7%7.2%

80+ Age Cohorts by Block#31

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 Alto

There are 3 neighborhoods that are fully or partially contained within Alto (0 fully and 3 partially). This section compares all 3 of those to each other, Alto, and other entities that contain or substantially overlap with Alto.

Children by Neighborhood#32

Percentage of population aged 0 to 17 (%):
Scope: population of Alto, selected neighborhoods in Alto, and entities that contain Alto
0%5%10%15%20%Count#WestCaliforniaPacificUnited States of AmericaUnited StatesAlto NeighborhoodAltoZIP Code 94941ZIP 94941Mill Valley Elementary School DistrictMill ValleyTamalpais Union High School DistrictTamalpaisMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoStrawberry NeighborhoodStrawberry126200Tract 126200Bayfront/Enchanted Knolls/Shelter Ridge NeighborhoodBayfront/Enchante…Alto23.760486%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%242243122.587790%22.587790%22.6%7,03722.497469%22.497469%22.5%7,11121.161117%21.161117%21.2%24,51624.5k20.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.115767%20.115767%20.1%993994219.826997%19.826997%19.8%87117.819707%17.819707%17.8%43143239.090909%9.090909%9.1%59
Count number of children
# rank of neighborhood out of 3 by %

Age Cohorts by Place in the San Francisco Area

There are 137 places in the San Francisco Area. This section compares Alto to all of the places in the San Francisco Area and to those entities that contain or substantially overlap with Alto.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Alto, selected other places in the San Francisco Area, and entities that contain Alto
0%10%20%30%40%Count#Loma MarPescaderoCamino TassajaraLaderaNicasioNorris CanyonNorth RichmondN RichmondSan GeronimoWest Menlo ParkW Menlo PkBay PointSan RamonAcalanes RidgeAcalanes RdgRossNorth Fair OaksN Fair OaksEast Palo AltoE Palo AltoAshlandMoss BeachBrentwoodOakleyDanvilleMarin CityAlbanyShell RidgeSaranapPiedmontHillsboroughPleasantonByronAntiochCorte MaderaClaytonWestFremontCaliforniaWoodsidePacificUnited States of AmericaUnited StatesZIP Code 94941ZIP 94941Highlands-Baywood ParkHighlands-Baywoo…Mill Valley Elementary School DistrictMill ValleyHaywardMoragaTamalpais Union High School DistrictTamalpaisBrisbaneMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandStrawberry126200Tract 126200BayviewNorth GateBroadmoorSan FranciscoPoint Reyes StationPt Reyes StationAltoInvernessStinson BeachLa HondaPort CostaTomales42.666667%42.666667%42.7%64141.250000%41.250000%41.3%429239.756944%39.756944%39.8%1,374335.865258%35.865258%35.9%543434.513274%34.513274%34.5%39533.652008%33.652008%33.7%352633.399356%33.399356%33.4%1,349730.485762%30.485762%30.5%182830.313316%30.313316%30.3%1,161929.709048%29.709048%29.7%6,8721029.686954%29.686954%29.7%22,07722.1k1129.200000%29.200000%29.2%2921229.189416%29.189416%29.2%6951328.902536%28.902536%28.9%4,3771428.760263%28.760263%28.8%8,4421528.442029%28.442029%28.4%6,9081628.251484%28.251484%28.3%1,0471727.786659%27.786659%27.8%15,81715.8k1827.622665%27.622665%27.6%10,76410.8k1927.558389%27.558389%27.6%12,05912.1k2027.544141%27.544141%27.5%8582126.694130%26.694130%26.7%5,1842226.625111%26.625111%26.6%2992326.597971%26.597971%26.6%1,6522426.470851%26.470851%26.5%2,9652526.308345%26.308345%26.3%2,9762626.067544%26.067544%26.1%20,08420.1k2726.032190%26.032190%26.0%3722825.860594%25.860594%25.9%28,10428.1k2925.737570%25.737570%25.7%2,4953024.641785%24.641785%24.6%2,8723923.760486%23.760486%23.8%17,834,66617.8M23.696772%23.696772%23.7%54,01354.0k4723.646283%23.646283%23.6%9,140,2839.14M23.344250%23.344250%23.3%1,2834923.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M22.587790%22.587790%22.6%7,03722.576860%22.576860%22.6%9625922.497469%22.497469%22.5%7,11122.403516%22.403516%22.4%34,61534.6k6221.823644%21.823644%21.8%3,7056921.161117%21.161117%21.2%24,51624.5k20.818739%20.818739%20.8%9517820.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k8420.108982%20.108982%20.1%1,1448819.826997%19.826997%19.8%87118.996007%18.996007%19.0%3339817.634409%17.634409%17.6%8210715.216127%15.216127%15.2%78511713.481174%13.481174%13.5%114,628115k12211.846690%11.846690%11.8%681279.090909%9.090909%9.1%591297.448790%7.448790%7.4%801336.965174%6.965174%7.0%421345.791506%5.791506%5.8%301355.263158%5.263158%5.3%121360.000000%0.000000%0.0%0137
Count number of children
# rank of place out of 137 by %

Age Cohorts by Place in California

There are 1,522 places in California. This section compares Alto to the 50 most populous places in California and to those entities that contain or substantially overlap with Alto. The least populous of the compared places has a population of 121,320.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Alto, selected other places in California, and entities that contain Alto
0%10%20%30%Count#VictorvillePalmdaleSalinasSan BernardinoBakersfieldFontanaVisaliaMoreno ValleyFresnoLancasterStocktonOxnardSanta AnaElk GroveEast Los AngelesE Los AngelesOntarioChula VistaPomonaCoronaEscondidoModestoAnaheimRiversideSanta ClaritaRosevilleLong BeachWestSacramentoFremontCaliforniaRancho CucamongaSan JosePacificUnited States of AmericaUnited StatesGarden GroveSanta RosaSimi ValleyZIP Code 94941ZIP 94941Mill Valley Elementary School DistrictMill ValleyHaywardThousand OaksSunnyvaleIrvineOceansideConcordOrangeFullertonLos AngelesTamalpais Union High School DistrictTamalpaisTorranceSanta ClaraSan DiegoMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOakland126200Tract 126200Huntington BeachHuntington BchPasadenaGlendaleSan FranciscoAlto32.651665%32.651665%32.7%39,61339.6k131.436715%31.436715%31.4%49,30049.3k230.754575%30.754575%30.8%47,94347.9k330.280873%30.280873%30.3%64,97765.0k430.257240%30.257240%30.3%111,212111k530.205917%30.205917%30.2%61,99162.0k630.081250%30.081250%30.1%38,72638.7k729.366874%29.366874%29.4%59,33959.3k829.163869%29.163869%29.2%149,846150k928.928099%28.928099%28.9%46,18446.2k1028.614697%28.614697%28.6%86,25786.3k1128.168223%28.168223%28.2%57,67557.7k1228.168043%28.168043%28.2%93,97094.0k1327.860347%27.860347%27.9%45,58945.6k1427.627606%27.627606%27.6%34,31134.3k1527.597424%27.597424%27.6%46,74746.7k1626.128750%26.128750%26.1%68,09168.1k1726.024492%26.024492%26.0%39,50739.5k1825.988466%25.988466%26.0%42,00142.0k1925.946555%25.946555%25.9%38,89738.9k2025.623945%25.623945%25.6%53,42953.4k2125.338259%25.338259%25.3%87,86787.9k2224.847338%24.847338%24.8%79,18379.2k2324.513735%24.513735%24.5%44,19944.2k2424.374786%24.374786%24.4%31,26731.3k2524.070388%24.070388%24.1%113,081113k2623.760486%23.760486%23.8%17,834,66617.8M23.750232%23.750232%23.8%115,077115k2723.696772%23.696772%23.7%54,01354.0k2823.646283%23.646283%23.6%9,140,2839.14M23.482335%23.482335%23.5%40,69740.7k2923.475697%23.475697%23.5%236,955237k3023.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M23.101628%23.101628%23.1%40,35340.4k3122.905899%22.905899%22.9%39,66539.7k3222.801009%22.801009%22.8%28,75828.8k3322.587790%22.587790%22.6%7,03722.497469%22.497469%22.5%7,11122.403516%22.403516%22.4%34,61534.6k3422.394129%22.394129%22.4%28,80428.8k3522.366240%22.366240%22.4%33,45933.5k3622.167520%22.167520%22.2%54,75254.8k3722.126918%22.126918%22.1%38,46338.5k3822.102129%22.102129%22.1%28,05628.1k3922.089209%22.089209%22.1%30,90730.9k4022.059488%22.059488%22.1%30,77130.8k4121.605988%21.605988%21.6%846,711847k4221.161117%21.161117%21.2%24,51624.5k20.770907%20.770907%20.8%30,59730.6k4320.690976%20.690976%20.7%25,39325.4k4420.651042%20.651042%20.7%283,913284k4520.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k4619.826997%19.826997%19.8%87119.658421%19.658421%19.7%39,06639.1k4718.452534%18.452534%18.5%25,88325.9k4817.993380%17.993380%18.0%35,60835.6k4913.481174%13.481174%13.5%114,628115k509.090909%9.090909%9.1%59
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the West

There are 5,635 places in the West. This section compares Alto to the 50 most populous places in the West and to those entities that contain or substantially overlap with Alto. The least populous of the compared places has a population of 180,303.

Children by Place#59

Percentage of population aged 0 to 17 (%):
Scope: population of Alto, selected other places in the West, and entities that contain Alto
0%5%10%15%20%25%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasMoreno ValleyFresnoStocktonOxnardSanta AnaSunrise ManorPhoenixChandlerGlendaleAuroraChula VistaModestoAnaheimAnchorageRiversideSanta ClaritaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoFremontCaliforniaSan JosePacificAlbuquerqueUnited States of AmericaUnited StatesBoise CityZIP Code 94941ZIP 94941Mill Valley Elementary School DistrictMill ValleyIrvineRenoSpokaneTucsonTacomaLos AngelesHendersonSalt Lake CitySalt Lk CityTamalpais Union High School DistrictTamalpaisParadiseDenverSan DiegoMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandSpring Valley126200Tract 126200Huntington BeachHuntington BchPortlandGlendaleUrban HonoluluScottsdaleSeattleSan FranciscoAlto31.383579%31.383579%31.4%71,18871.2k130.280873%30.280873%30.3%64,97765.0k230.257240%30.257240%30.3%111,212111k330.205917%30.205917%30.2%61,99162.0k429.887691%29.887691%29.9%68,87268.9k529.366874%29.366874%29.4%59,33959.3k629.163869%29.163869%29.2%149,846150k728.614697%28.614697%28.6%86,25786.3k828.168223%28.168223%28.2%57,67557.7k928.168043%28.168043%28.2%93,97094.0k1027.865487%27.865487%27.9%53,74553.7k1126.837431%26.837431%26.8%417,409417k1226.682251%26.682251%26.7%64,60664.6k1326.309999%26.309999%26.3%63,12963.1k1426.276233%26.276233%26.3%92,26492.3k1526.128750%26.128750%26.1%68,09168.1k1625.623945%25.623945%25.6%53,42953.4k1725.338259%25.338259%25.3%87,86787.9k1825.003591%25.003591%25.0%74,84174.8k1924.847338%24.847338%24.8%79,18379.2k2024.513735%24.513735%24.5%44,19944.2k2124.297490%24.297490%24.3%114,309114k2224.070388%24.070388%24.1%113,081113k2323.976553%23.976553%24.0%147,047147k2423.968990%23.968990%24.0%107,563108k2523.760486%23.760486%23.8%17,834,66617.8M23.750232%23.750232%23.8%115,077115k2623.696772%23.696772%23.7%54,01354.0k2723.646283%23.646283%23.6%9,140,2839.14M23.475697%23.475697%23.5%236,955237k2823.336041%23.336041%23.3%12,102,10512.1M23.208388%23.208388%23.2%129,238129k2923.108006%23.108006%23.1%73,612,43873.6M22.602286%22.602286%22.6%49,42649.4k3022.587790%22.587790%22.6%7,03722.497469%22.497469%22.5%7,11122.167520%22.167520%22.2%54,75254.8k3122.089988%22.089988%22.1%52,38052.4k3221.985307%21.985307%22.0%46,62646.6k3321.726884%21.726884%21.7%114,628115k3421.686073%21.686073%21.7%44,58744.6k3521.605988%21.605988%21.6%846,711847k3621.562086%21.562086%21.6%59,91559.9k3721.181952%21.181952%21.2%40,55240.6k3821.161117%21.161117%21.2%24,51624.5k20.979596%20.979596%21.0%48,18348.2k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k4220.314065%20.314065%20.3%38,73138.7k4319.826997%19.826997%19.8%87119.658421%19.658421%19.7%39,06639.1k4418.415892%18.415892%18.4%114,287114k4517.993380%17.993380%18.0%35,60835.6k4617.467827%17.467827%17.5%61,06761.1k4716.876692%16.876692%16.9%39,57539.6k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k509.090909%9.090909%9.1%59
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Alto to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Alto. The least populous of the compared places has a population of 383,899.

Children by Place#68

Percentage of population aged 0 to 17 (%):
Scope: population of Alto, selected other places in the United States, and entities that contain Alto
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoCaliforniaSan JoseKansas CityPacificAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusZIP Code 94941ZIP 94941Mill Valley Elementary School DistrictMill ValleyPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkTamalpais Union High School DistrictTamalpaisBaltimoreDenverSan DiegoMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandMinneapolis126200Tract 126200AtlantaPortlandMiamiWashingtonBostonSeattleSan FranciscoAlto29.163869%29.163869%29.2%149,846150k128.577574%28.577574%28.6%233,173233k227.481425%27.481425%27.5%186,340186k326.837431%26.837431%26.8%417,409417k426.475933%26.475933%26.5%158,504159k526.113118%26.113118%26.1%100,248100k625.967894%25.967894%26.0%100,764101k725.770022%25.770022%25.8%159,778160k825.703473%25.703473%25.7%369,965370k925.650464%25.650464%25.7%327,924328k1025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.218343%25.218343%25.2%172,353172k1325.047396%25.047396%25.0%110,978111k1424.805415%24.805415%24.8%210,021210k1524.623036%24.623036%24.6%98,46998.5k1624.540635%24.540635%24.5%198,493198k1724.297490%24.297490%24.3%114,309114k1824.070388%24.070388%24.1%113,081113k1923.976553%23.976553%24.0%147,047147k2023.968990%23.968990%24.0%107,563108k2123.760486%23.760486%23.8%17,834,66617.8M23.750232%23.750232%23.8%115,077115k2223.646283%23.646283%23.6%9,140,2839.14M23.475697%23.475697%23.5%236,955237k2323.365136%23.365136%23.4%110,229110k2423.336041%23.336041%23.3%12,102,10512.1M23.208388%23.208388%23.2%129,238129k2523.157634%23.157634%23.2%198,372198k2623.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k2722.928906%22.928906%22.9%140,227140k2822.855339%22.855339%22.9%102,788103k2922.726089%22.726089%22.7%190,226190k3022.587790%22.587790%22.6%7,03722.497469%22.497469%22.5%7,11122.168125%22.168125%22.2%345,809346k3121.913385%21.913385%21.9%594,733595k3221.865242%21.865242%21.9%96,49796.5k3321.726884%21.726884%21.7%114,628115k3421.605988%21.605988%21.6%846,711847k3521.537938%21.537938%21.5%138,655139k3621.399702%21.399702%21.4%194,262194k3721.199117%21.199117%21.2%1,793,8611.79M3821.161117%21.161117%21.2%24,51624.5k21.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.514887%20.514887%20.5%53,20753.2k20.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4319.826997%19.826997%19.8%87118.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%17.996773%18.0%77,85877.9k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k509.090909%9.090909%9.1%59
Count number of children
# rank of place 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.

More Topics to Explore

Demographics

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More Maps to Explore

State:
California
County:
Marin
Metro Area:
San Francisco Area
ZIP Code:
94941
Elementary School District:
Mill Valley
Secondary School District:
Tamalpais
Neighborhoods:
Alto, Bayfront/Enchanted Knolls/Shelter Ridge, Strawberry
Congressional District:
CA-2
State Senate District:
CA-2
Assembly District:
CA-10
Neighboring Cities:
Mill Valley
Neighboring Unincorporated Places:
Strawberry
Nearby Cities:
Belvedere, Larkspur, Sausalito
Nearby Towns:
Corte Madera, Ross, Tiburon
Nearby Unincorporated Places:
Kentfield, Marin City, Muir Beach, Tamalpais-Homestead Valley