Age and Sex in Fairfax, California (Town)

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, Fairfax, and other places in California
Fairfax
California
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41892.487%2.49%981.290%1.29%2082.738%2.74%2583.396%3.40%3965.212%5.21%1692.224%2.22%4375.752%5.75%2483.264%3.26%5837.673%7.67%6458.489%8.49%6678.779%8.78%7599.989%9.99%4776.278%6.28%2943.869%3.87%4425.817%5.82%1732.277%2.28%160.211%0.21%180.237%0.24%1181.553%1.55%2533.330%3.33%4856.383%6.38%3504.606%4.61%3154.146%4.15%
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 Fairfax
Female Male
California
Fairfax
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.187549%-0.106753%-0.157885%-0.041886%-0.294303%0.29%0.187549%0.157885%0.187549%0.19%1,31817.347%17.3%-0.823901%-0.110029%-0.628107%-0.017115%-0.933930%0.93%0.823901%0.628107%0.823901%0.82%3,33943.946%43.9%-0.460648%-0.092130%-0.701647%-0.552777%0.55%0.460648%0.701647%0.031578%0.460648%0.46%1,38618.242%18.2%-0.220453%-0.701652%-0.220453%0.22%0.220453%0.059226%0.701652%0.050982%0.279679%0.28%1522.001%2.00%-0.500132%-0.642652%-0.500132%0.50%0.500132%0.025592%0.642652%0.028379%0.525723%0.53%1,40318.465%18.5%
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 Fairfax
Female Male
California
Fairfax
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.042774%-0.069920%-0.039047%-0.031647%-0.112694%0.11%0.042774%0.039047%0.042774%0.04%1892.487%2.49%-0.107923%-0.138544%-0.050257%-0.107923%0.11%0.107923%0.042116%0.138544%0.150039%0.15%981.290%1.29%-0.244801%-0.057910%-0.194002%-0.048276%-0.302711%0.30%0.244801%0.194002%0.244801%0.24%2082.738%2.74%-0.323769%-0.278404%-0.047771%-0.323769%0.32%0.323769%0.031587%0.278404%0.355357%0.36%2583.396%3.40%-0.671229%-0.394841%-0.369729%-0.052880%-1.066070%1.07%0.671229%0.369729%0.671229%0.67%3965.212%5.21%-0.151356%-0.809424%-0.447596%-0.055693%-0.960779%0.96%0.151356%0.447596%0.151356%0.15%1692.224%2.22%-0.868650%-0.179872%-0.489719%-0.047683%-1.048522%1.05%0.868650%0.489719%0.868650%0.87%4375.752%5.75%-0.644907%-0.556695%-0.041019%-0.644907%0.64%0.644907%0.342195%0.556695%0.987102%0.99%2483.264%3.26%-0.755462%-0.610297%-0.030760%-0.755462%0.76%0.755462%0.023690%0.610297%0.779152%0.78%5837.673%7.67%-0.658068%-0.381679%-0.672672%-0.012121%-1.039747%1.04%0.658068%0.672672%0.658068%0.66%6458.489%8.49%-0.721242%-0.669774%-0.721242%0.72%0.721242%0.313240%0.669774%0.001370%1.034483%1.03%6678.779%8.78%-0.731772%-0.534351%-0.668957%-1.266123%1.27%0.731772%0.668957%0.000957%0.731772%0.73%7599.989%9.99%-0.586997%-0.081600%-0.661266%-0.668597%0.67%0.586997%0.661266%0.007922%0.586997%0.59%4776.278%6.28%-0.281653%-0.210582%-0.705425%-0.492235%0.49%0.281653%0.705425%0.028957%0.281653%0.28%2943.869%3.87%-0.579100%-0.730940%-0.579100%0.58%0.579100%0.005265%0.730940%0.048142%0.584364%0.58%4425.817%5.82%-0.342195%-0.074581%-0.713830%-0.416776%0.42%0.342195%0.713830%0.047764%0.342195%0.34%1732.277%2.28%-0.000000%-0.210582%-0.720108%-0.210582%0.21%0.000000%0.720108%0.071664%0.000000%0.00%160.211%0.21%-0.026323%-0.184259%-0.741386%-0.210582%0.21%0.026323%0.741386%0.058263%0.026323%0.03%180.237%0.24%-0.230324%-0.672557%-0.230324%0.23%0.230324%0.315873%0.672557%0.037001%0.546196%0.55%1181.553%1.55%-0.263227%-0.659372%-0.263227%0.26%0.263227%0.583487%0.659372%0.030790%0.846714%0.85%2533.330%3.33%-0.479073%-0.318505%-0.642360%-0.797578%0.80%0.479073%0.642360%0.027891%0.479073%0.48%4856.383%6.38%-0.405370%-0.643238%-0.405370%0.41%0.405370%0.110555%0.643238%0.027157%0.515925%0.52%3504.606%4.61%-0.389576%-0.050013%-0.632325%-0.439589%0.44%0.389576%0.632325%0.028642%0.389576%0.39%3154.146%4.15%
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 Fairfax
More Females More Males
California
Fairfax
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-163.461538%-81.049811%-163.461538%163.5%0.3800.3872.487%72.5%27.513%27.5%-36.274956%39.024390%39.024390%39.0%1.3901.3941.837%41.8%58.163%58.2%-23.655914%-24.884451%-23.655914%23.7%0.8090.8155.288%55.3%44.712%44.7%-17.158978%9.756098%9.756098%9.8%1.0981.1047.674%47.7%52.326%52.3%-58.823529%-14.302341%-58.823529%58.8%0.6300.6361.364%61.4%38.636%38.6%-534.782609%-12.442599%-534.782609%534.8%0.1580.1686.391%86.4%13.609%13.6%-20.707071%-9.736728%-20.707071%20.7%0.8280.8354.691%54.7%45.309%45.3%-7.368277%53.061224%53.061224%53.1%1.5311.5339.516%39.5%60.484%60.5%-5.040236%3.135889%3.135889%3.1%1.0311.0349.228%49.2%50.772%50.8%-58.000000%-1.801966%-58.000000%58.0%0.6330.6361.240%61.2%38.760%38.8%43.430657%0.204484%43.430657%43.4%1.4341.4341.079%41.1%58.921%58.9%-73.021583%-73.021583%73.0%0.143012%0.5780.5863.373%63.4%36.627%36.6%-13.901345%-13.901345%13.9%1.197933%0.8780.8853.249%53.2%46.751%46.8%-74.766355%-74.766355%74.8%4.104936%0.5720.5763.605%63.6%36.395%36.4%0.909091%6.586347%0.909091%0.9%1.0091.0149.774%49.8%50.226%50.2%-21.794872%-21.794872%21.8%6.691182%0.8210.8254.913%54.9%45.087%45.1%-1,000.000000%-1,000.000000%> 1000%9.951788%0.0000100.000%100%0.000%0%-700.000000%-700.000000%700.0%7.858621%0.1250.1388.889%88.9%11.111%11.1%137.142857%5.501565%137.142857%137.1%2.3712.3729.661%29.7%70.339%70.3%221.666667%4.669609%221.666667%221.7%3.2173.2223.715%23.7%76.285%76.3%-66.483516%-66.483516%66.5%4.341943%0.6010.6062.474%62.5%37.526%37.5%27.272727%4.221871%27.272727%27.3%1.2731.2744.000%44.0%56.000%56.0%-12.837838%-12.837838%12.8%4.529655%0.8860.8953.016%53.0%46.984%47.0%
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 Tract in Fairfax

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
17.9%18.6%19.2%19.9%20.5%21.3%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
1.89%2.35%2.81%3.26%3.71%4.17%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
5.2%6.1%6.8%7.6%8.4%9.2%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
7.80%8.27%8.73%9.20%9.66%10.13%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
16.9%17.5%18.0%18.5%19.1%19.6%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
14.1%15.1%16.0%16.9%17.8%18.8%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
14.4%15.3%16.1%16.9%17.7%18.5%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
5.1%6.0%6.8%7.6%8.4%9.3%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
1.8%3.0%4.0%5.1%6.2%7.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Fairfax

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
14.6%15.9%17.1%18.4%19.6%20.9%

College Age Cohorts by Block Group#15

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

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
1.7%5.4%9.0%12.7%16.3%20.0%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
0.0%2.7%5.3%8.0%10.7%13.4%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
9.2%12.1%15.1%18.0%20.9%23.9%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
12.3%15.6%18.8%22.0%25.2%28.5%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
13.5%14.5%15.5%16.5%17.5%18.6%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
1.5%4.4%7.3%10.2%13.1%16.0%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.8%2.4%3.9%5.4%7.0%8.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Fairfax

Children Age Cohorts by Block#23

Percentage of population aged 0 to 17 (%):
0%8%16%24%32%40%

College Age Cohorts by Block#24

Percentage of population aged 18 to 21 (%):
0.0%3.3%6.7%10.0%13.3%16.7%

20s Age Cohorts by Block#25

Percentage of population aged 22 to 29 (%):
0.0%3.3%6.7%10.0%13.3%16.7%

30s Age Cohorts by Block#26

Percentage of population aged 30 to 39 (%):
0%7%14%21%27%35%

40s Age Cohorts by Block#27

Percentage of population aged 40 to 49 (%):
0%8%15%22%30%38%

50s Age Cohorts by Block#28

Percentage of population aged 50 to 59 (%):
0%11%22%33%44%56%

60s Age Cohorts by Block#29

Percentage of population aged 60 to 69 (%):
0%7%13%20%27%34%

70s Age Cohorts by Block#30

Percentage of population aged 70 to 79 (%):
0.0%3.5%7.1%10.6%14.1%17.7%

80+ Age Cohorts by Block#31

Percentage of population aged 80 and older (%):
0.0%4.8%9.6%14.4%19.2%24.0%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the San Francisco Area

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

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfax, selected other places in the San Francisco Area, and entities that contain Fairfax
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 StatesHighlands-Baywood ParkHighlands-Baywoo…HaywardMoragaRoss Valley Elementary School DistrictRoss ValleyTamalpais Union High School DistrictTamalpaisBrisbaneMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandStrawberryBayviewFairfaxNorth GateBroadmoorSan FranciscoPoint Reyes StationPt Reyes StationInvernessStinson 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%73,612,43873.6M22.576860%22.576860%22.6%9625922.403516%22.403516%22.4%34,61534.6k6221.823644%21.823644%21.8%3,7056921.353750%21.353750%21.4%5,07621.161117%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%1,1448818.996007%18.996007%19.0%3339818.465386%18.465386%18.5%1,40310217.634409%17.634409%17.6%8210715.216127%15.216127%15.2%78511713.481174%13.481174%13.5%114,628115k12211.846690%11.846690%11.8%681277.448790%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 Fairfax to the 50 most populous places in California and to those entities that contain or substantially overlap with Fairfax. The least populous of the compared places has a population of 121,320.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfax, selected other places in California, and entities that contain Fairfax
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 ValleyHaywardThousand OaksSunnyvaleIrvineOceansideConcordOrangeFullertonLos AngelesRoss Valley Elementary School DistrictRoss ValleyTamalpais Union High School DistrictTamalpaisTorranceSanta ClaraSan DiegoMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandHuntington BeachHuntington BchFairfaxPasadenaGlendaleSan Francisco32.651665%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%28,75828.8k3322.403516%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%846,711847k4221.353750%21.353750%21.4%5,07621.161117%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%84,01584.0k4619.658421%19.658421%19.7%39,06639.1k4718.465386%18.465386%18.5%1,40318.452534%18.452534%18.5%25,88325.9k4817.993380%17.993380%18.0%35,60835.6k4913.481174%13.481174%13.5%114,628115k50
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 Fairfax to the 50 most populous places in the West and to those entities that contain or substantially overlap with Fairfax. The least populous of the compared places has a population of 180,303.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfax, selected other places in the West, and entities that contain Fairfax
0%10%20%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasMoreno ValleyFresnoStocktonOxnardSanta AnaSunrise ManorPhoenixChandlerGlendaleAuroraChula VistaModestoAnaheimAnchorageRiversideSanta ClaritaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoFremontCaliforniaSan JosePacificAlbuquerqueUnited States of AmericaUnited StatesBoise CityIrvineRenoSpokaneTucsonTacomaLos AngelesHendersonRoss Valley Elementary School DistrictRoss ValleySalt Lake CitySalt Lk CityTamalpais Union High School DistrictTamalpaisParadiseDenverSan DiegoMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandSpring ValleyHuntington BeachHuntington BchFairfaxPortlandGlendaleUrban HonoluluScottsdaleSeattleSan Francisco31.383579%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%49,42649.4k3022.167520%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%59,91559.9k3721.353750%21.353750%21.4%5,07621.181952%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%38,73138.7k4319.658421%19.658421%19.7%39,06639.1k4418.465386%18.465386%18.5%1,40318.415892%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%114,628115k50
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 Fairfax to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Fairfax. The least populous of the compared places has a population of 383,899.

Children by Place#59

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfax, selected other places in the United States, and entities that contain Fairfax
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoCaliforniaSan JoseKansas CityPacificAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinRoss Valley Elementary School DistrictRoss ValleyNew YorkTamalpais Union High School DistrictTamalpaisBaltimoreDenverSan DiegoMarin CountyMarinSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandMinneapolisAtlantaFairfaxPortlandMiamiWashingtonBostonSeattleSan Francisco29.163869%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%190,226190k3022.168125%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%194,262194k3721.353750%21.353750%21.4%5,07621.199117%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%80,78280.8k4318.722638%18.722638%18.7%85,44685.4k4418.465386%18.465386%18.5%1,40318.415892%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%114,628115k50
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 Codes:
94930, 94960
Elementary School District:
Ross Valley
Secondary School District:
Tamalpais
Congressional District:
CA-2
State Senate District:
CA-2
Assembly District:
CA-10
Neighboring Towns:
San Anselmo
Neighboring Unincorporated Places:
Sleepy Hollow
Nearby Cities:
Larkspur, San Rafael
Nearby Towns:
Ross
Nearby Unincorporated Places:
Kentfield, Lagunitas-Forest Knolls, Lucas Valley-Marinwood, San Geronimo, Santa Venetia, Stinson Beach, Woodacre