Age and Sex in Lafayette, California (City)

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, Lafayette, and other places in California
Lafayette
California
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-46792.675%2.68%5422.135%2.14%7062.782%2.78%1,0634.188%4.19%1,0254.038%4.04%6452.541%2.54%9363.688%3.69%7923.120%3.12%1,7206.777%6.78%2,1788.581%8.58%2,2889.015%9.01%1,7376.844%6.84%1,2424.893%4.89%9613.786%3.79%8003.152%3.15%7182.829%2.83%2741.080%1.08%3051.202%1.20%2470.973%0.97%1,3575.347%5.35%2,2818.987%8.99%1,7216.781%6.78%1,1644.586%4.59%
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 Lafayette
Female Male
California
Lafayette
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.253142%-0.003721%-0.157885%-0.041886%-0.256863%0.26%0.253142%0.157885%0.253142%0.25%4,66018.360%18.4%-0.734092%-0.052795%-0.628107%-0.017115%-0.786888%0.79%0.734092%0.628107%0.734092%0.73%9,65138.025%38.0%-0.345184%-0.124109%-0.701647%-0.469292%0.47%0.345184%0.701647%0.031578%0.345184%0.35%3,72114.661%14.7%-0.215713%-0.382176%-0.701652%-0.597888%0.60%0.215713%0.701652%0.050982%0.215713%0.22%8263.254%3.25%-0.704158%-0.642652%-0.704158%0.70%0.704158%0.019481%0.642652%0.028379%0.723638%0.72%6,52325.700%25.7%
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 California and Lafayette
Female Male
California
Lafayette
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.076337%-0.014529%-0.039047%-0.031647%-0.090865%0.09%0.076337%0.039047%0.076337%0.08%6792.675%2.68%-0.211970%-0.138544%-0.050257%-0.211970%0.21%0.211970%0.003152%0.138544%0.215122%0.22%5422.135%2.14%-0.223789%-0.108743%-0.194002%-0.048276%-0.332532%0.33%0.223789%0.194002%0.223789%0.22%7062.782%2.78%-0.416847%-0.278404%-0.047771%-0.416847%0.42%0.416847%0.003940%0.278404%0.420787%0.42%1,0634.188%4.19%-0.577860%-0.369729%-0.052880%-0.577860%0.58%0.577860%0.190431%0.369729%0.768291%0.77%1,0254.038%4.04%-0.626453%-0.447596%-0.055693%-0.626453%0.63%0.626453%0.017730%0.447596%0.644183%0.64%6452.541%2.54%-0.467541%-0.294183%-0.489719%-0.047683%-0.761725%0.76%0.467541%0.489719%0.467541%0.47%9363.688%3.69%-0.577203%-0.556695%-0.041019%-0.577203%0.58%0.577203%0.405815%0.556695%0.983019%0.98%7923.120%3.12%-0.618573%-0.118199%-0.610297%-0.030760%-0.736772%0.74%0.618573%0.610297%0.618573%0.62%1,7206.777%6.78%-0.836846%-0.042552%-0.672672%-0.012121%-0.879398%0.88%0.836846%0.672672%0.836846%0.84%2,1788.581%8.58%-0.875458%-0.052007%-0.669774%-0.927465%0.93%0.875458%0.669774%0.001370%0.875458%0.88%2,2889.015%9.01%-0.665852%-0.037036%-0.668957%-0.702888%0.70%0.665852%0.668957%0.000957%0.665852%0.67%1,7376.844%6.84%-0.360112%-0.258461%-0.661266%-0.618573%0.62%0.360112%0.661266%0.007922%0.360112%0.36%1,2424.893%4.89%-0.311256%-0.134746%-0.705425%-0.446003%0.45%0.311256%0.705425%0.028957%0.311256%0.31%9613.786%3.79%-0.308104%-0.014184%-0.730940%-0.322288%0.32%0.308104%0.730940%0.048142%0.308104%0.31%8003.152%3.15%-0.438648%-0.065666%-0.713830%-0.504314%0.50%0.438648%0.713830%0.047764%0.438648%0.44%7182.829%2.83%-0.307316%-0.464915%-0.720108%-0.772231%0.77%0.307316%0.720108%0.071664%0.307316%0.31%2741.080%1.08%-0.299437%-0.602813%-0.741386%-0.902250%0.90%0.299437%0.741386%0.058263%0.299437%0.30%3051.202%1.20%-0.128049%-0.230487%-0.672557%-0.358536%0.36%0.128049%0.672557%0.037001%0.128049%0.13%2470.973%0.97%-0.786678%-0.208818%-0.659372%-0.995495%1.00%0.786678%0.659372%0.030790%0.786678%0.79%1,3575.347%5.35%-0.784051%-0.642360%-0.784051%0.78%0.784051%0.229305%0.642360%0.027891%1.013356%1.01%2,2818.987%8.99%-0.583901%-0.643238%-0.583901%0.58%0.583901%0.188330%0.643238%0.027157%0.772231%0.77%1,7216.781%6.78%-0.347504%-0.222213%-0.632325%-0.569718%0.57%0.347504%0.632325%0.028642%0.347504%0.35%1,1644.586%4.59%
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 Lafayette
More Females More Males
California
Lafayette
200%100%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-19.032258%-81.049811%-19.032258%19.0%0.8400.8454.345%54.3%45.655%45.7%-36.274956%1.486989%1.486989%1.5%1.0151.0149.631%49.6%50.369%50.4%-48.591549%-24.884451%-48.591549%48.6%0.6730.6759.773%59.8%40.227%40.2%-17.158978%0.945180%0.945180%0.9%1.0091.0149.765%49.8%50.235%50.2%-14.302341%32.954545%32.954545%33.0%1.3301.3342.927%42.9%57.073%57.1%-12.442599%2.830189%2.830189%2.8%1.0281.0349.302%49.3%50.698%50.7%-62.921348%-9.736728%-62.921348%62.9%0.6140.6161.966%62.0%38.034%38.0%-7.368277%70.307167%70.307167%70.3%1.7031.7036.995%37.0%63.005%63.0%-19.108280%-5.040236%-19.108280%19.1%0.8400.8454.360%54.4%45.640%45.6%-5.084746%-1.801966%-5.084746%5.1%0.9520.9551.240%51.2%48.760%48.8%-5.940594%-5.940594%5.9%0.204484%0.9440.9451.442%51.4%48.558%48.6%-5.562130%-5.562130%5.6%0.143012%0.9470.9551.353%51.4%48.647%48.6%-71.772429%-71.772429%71.8%1.197933%0.5820.5863.205%63.2%36.795%36.8%-43.291139%-43.291139%43.3%4.104936%0.6980.7058.897%58.9%41.103%41.1%-4.603581%-4.603581%4.6%6.586347%0.9560.9651.125%51.1%48.875%48.9%-14.970060%-14.970060%15.0%6.691182%0.8700.8753.482%53.5%46.518%46.5%-151.282051%-151.282051%151.3%9.951788%0.3980.4071.533%71.5%28.467%28.5%-201.315789%-201.315789%201.3%7.858621%0.3320.3375.082%75.1%24.918%24.9%-180.000000%-180.000000%180.0%5.501565%0.3570.3673.684%73.7%26.316%26.3%-26.544240%-26.544240%26.5%4.669609%0.7900.7955.859%55.9%44.141%44.1%29.246231%4.341943%29.246231%29.2%1.2921.2943.621%43.6%56.379%56.4%32.253711%4.221871%32.253711%32.3%1.3231.3243.056%43.1%56.944%56.9%-63.945578%-63.945578%63.9%4.529655%0.6100.6162.113%62.1%37.887%37.9%
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 Lafayette

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
12.7%16.4%20.1%23.8%27.5%31.2%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
0.7%3.2%5.6%8.1%10.5%13.0%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
1.1%3.3%5.5%7.6%9.8%12.0%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
4.1%5.7%7.1%8.6%10.1%11.6%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
6.2%8.9%11.5%14.1%16.7%19.3%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
12.3%14.4%16.4%18.5%20.5%22.6%

60s Age Cohorts by Neighborhood#11

Percentage of population aged 60 to 69 (%):
8.2%10.9%13.5%16.2%18.8%21.5%

70s Age Cohorts by Neighborhood#12

Percentage of population aged 70 to 79 (%):
4.7%5.6%6.4%7.2%8.1%9.0%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
1.5%2.8%4.0%5.2%6.4%7.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Lafayette

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
15.4%18.2%21.0%23.8%26.6%29.4%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1%8%15%21%28%35%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
2.5%4.0%5.4%6.8%8.1%9.6%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
4.0%6.1%8.2%10.2%12.3%14.4%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
9.4%11.2%13.0%14.7%16.5%18.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
10.7%12.5%14.2%16.0%17.7%19.6%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
8.9%10.9%12.9%14.9%16.9%18.9%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
4.6%6.1%7.5%9.0%10.4%11.9%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
2.7%4.0%5.4%6.7%8.0%9.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Lafayette

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
9.7%14.4%19.1%23.7%28.3%33.0%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%12%25%37%50%63%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.0%2.4%4.8%7.2%9.5%12.0%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
1.4%5.7%9.8%14.0%18.2%22.5%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
5.2%8.4%11.6%14.8%18.0%21.2%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
7.8%11.8%15.8%19.8%23.8%27.8%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
1.4%5.4%9.4%13.4%17.4%21.5%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%2.8%5.5%8.3%11.0%13.8%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%2.1%4.2%6.3%8.5%10.6%
Road Data ©OpenStreetMap

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Age Cohorts by Neighborhood in Lafayette

There are 18 neighborhoods that are fully or partially contained within Lafayette (13 fully and 5 partially). This section compares all 18 of those to each other, Lafayette, and other entities that contain or substantially overlap with Lafayette.

Children by Neighborhood#32

Percentage of population aged 0 to 17 (%):
Scope: population of Lafayette, selected neighborhoods in Lafayette, and entities that contain Lafayette
0%10%20%30%Count#Springbrook NeighborhoodSpringbrookSaint Mary's Orchard NeighborhoodSt Mary's OrchHappy Valley Highlands NeighborhoodHappy Vly HighlandsCircle Creek NeighborhoodCircle CreekLafayette Valley Estates NeighborhoodLafayette Vly EstsSky Hy NeighborhoodSky HySilver Springs NeighborhoodSilver SpgsDiablo Oaks NeighborhoodDiablo OaksLafayetteSecluded Valley NeighborhoodSecluded VlyWestCaliforniaContra Costa CountyContra CostaPacificPleasant Hills and Valleys NeighborhoodPleasant Hls and …United States of AmericaUnited StatesBrown Avenue NeighborhoodBrown AvenueValley View Estates NeighborhoodVly Vw EstsSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoAcalanes Union High School DistrictAcalanesEcho Springs NeighborhoodEcho SpringsSilver Dell NeighborhoodSilver DellRancho View Knolls NeighborhoodRancho Vw KnlsGreen Valley NeighborhoodGreen ValleyTanglewood NeighborhoodTanglewood31.164249%31.164249%31.2%191130.701754%30.701754%30.7%8081227.010111%27.010111%27.0%193326.872929%26.872929%26.9%182183426.748971%26.748971%26.7%119120526.748971%26.748971%26.7%8726.748971%26.748971%26.7%2930626.683790%26.683790%26.7%65825.700327%25.700327%25.7%6,52324.353448%24.353448%24.4%34923.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.527315%23.527315%23.5%260,665261k23.336041%23.336041%23.3%12,102,10512.1M23.171701%23.171701%23.2%2642651023.108006%23.108006%23.1%73,612,43873.6M22.590837%22.590837%22.6%251122.590837%22.590837%22.6%51220.429183%20.429183%20.4%935,152935k20.139820%20.139820%20.1%23,27723.3k17.975070%17.975070%18.0%21221317.619421%17.619421%17.6%61417.619421%17.619421%17.6%9101517.142022%17.142022%17.1%931612.731006%12.731006%12.7%101117
Count number of children
# rank of neighborhood out of 17 by %

Age Cohorts by Place in the San Francisco Area

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

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Lafayette, selected other places in the San Francisco Area, and entities that contain Lafayette
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 MaderaLafayetteClaytonWestFremontCaliforniaContra Costa CountyContra CostaWoodsidePacificUnited States of AmericaUnited StatesHighlands-Baywood ParkHighlands-Baywoo…HaywardMoragaBrisbaneSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandAcalanes Union High School DistrictAcalanesStrawberryBayviewNorth 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%2,4953025.700327%25.700327%25.7%6,5233124.641785%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%9,140,2839.14M23.527315%23.527315%23.5%260,665261k23.344250%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%3,7056920.818739%20.818739%20.8%9517820.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k8420.139820%20.139820%20.1%23,27723.3k20.108982%20.108982%20.1%1,1448818.996007%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%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 Lafayette to the 50 most populous places in California and to those entities that contain or substantially overlap with Lafayette. 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 Lafayette, selected other places in California, and entities that contain Lafayette
0%10%20%30%Count#VictorvillePalmdaleSalinasSan BernardinoBakersfieldFontanaVisaliaMoreno ValleyFresnoLancasterStocktonOxnardSanta AnaElk GroveEast Los AngelesE Los AngelesOntarioChula VistaPomonaCoronaEscondidoLafayetteModestoAnaheimRiversideSanta ClaritaRosevilleLong BeachWestSacramentoFremontCaliforniaContra Costa CountyContra CostaRancho CucamongaSan JosePacificUnited States of AmericaUnited StatesGarden GroveSanta RosaSimi ValleyHaywardThousand OaksSunnyvaleIrvineOceansideConcordOrangeFullertonLos AngelesTorranceSanta ClaraSan DiegoSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandAcalanes Union High School DistrictAcalanesHuntington BeachHuntington BchPasadenaGlendaleSan 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%38,89738.9k2025.700327%25.700327%25.7%6,52325.623945%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%9,140,2839.14M23.527315%23.527315%23.5%260,665261k23.482335%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%846,711847k4220.770907%20.770907%20.8%30,59730.6k4320.690976%20.690976%20.7%25,39325.4k4420.651042%20.651042%20.7%283,913284k4520.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k4620.139820%20.139820%20.1%23,27723.3k19.658421%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%114,628115k50
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 Lafayette to the 50 most populous places in the West and to those entities that contain or substantially overlap with Lafayette. 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 Lafayette, selected other places in the West, and entities that contain Lafayette
0%10%20%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasMoreno ValleyFresnoStocktonOxnardSanta AnaSunrise ManorPhoenixChandlerGlendaleAuroraChula VistaLafayetteModestoAnaheimAnchorageRiversideSanta ClaritaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoFremontCaliforniaContra Costa CountyContra CostaSan JosePacificAlbuquerqueUnited States of AmericaUnited StatesBoise CityIrvineRenoSpokaneTucsonTacomaLos AngelesHendersonSalt Lake CitySalt Lk CityParadiseDenverSan DiegoSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandSpring ValleyAcalanes Union High School DistrictAcalanesHuntington BeachHuntington BchPortlandGlendaleUrban 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%68,09168.1k1625.700327%25.700327%25.7%6,52325.623945%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%9,140,2839.14M23.527315%23.527315%23.5%260,665261k23.475697%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%59,91559.9k3721.181952%21.181952%21.2%40,55240.6k3820.979596%20.979596%21.0%48,18348.2k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k4220.314065%20.314065%20.3%38,73138.7k4320.139820%20.139820%20.1%23,27723.3k19.658421%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%114,628115k50
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 Lafayette to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Lafayette. 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 Lafayette, selected other places in the United States, and entities that contain Lafayette
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioLafayetteDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoCaliforniaContra Costa CountyContra CostaSan JoseKansas CityPacificAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandAcalanes Union High School DistrictAcalanesMinneapolisAtlantaPortlandMiamiWashingtonBostonSeattleSan 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%369,965370k925.700327%25.700327%25.7%6,52325.650464%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%9,140,2839.14M23.527315%23.527315%23.5%260,665261k23.475697%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%194,262194k3721.199117%21.199117%21.2%1,793,8611.79M3821.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.429183%20.429183%20.4%935,152935k20.390011%20.390011%20.4%84,01584.0k4220.139820%20.139820%20.1%23,27723.3k19.962439%19.962439%20.0%80,78280.8k4318.722638%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%114,628115k50
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.

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State:
California
County:
Contra Costa
Metro Area:
San Francisco Area
ZIP Codes:
94549, 94556, 94563, 94595, 94597
Unified School District:
Mount Diablo
Elementary School Districts:
Lafayette, Orinda
Secondary School District:
Acalanes
Neighborhoods:
Brown Avenue, Circle Creek, Diablo Oaks, Echo Springs, Green Valley, Happy Valley Highlands, Lafayette Valley Estates, Northridge, Pleasant Hills and Valleys, Rancho View Knolls, Saint Mary's Orchard, Secluded Valley, Silver Dell, Silver Springs, Sky Hy, Springbrook, Tanglewood, Valley View Estates
Congressional District:
CA-11
State Senate District:
CA-7
Assembly District:
CA-16
Neighboring Cities:
Orinda, Walnut Creek
Neighboring Towns:
Moraga
Neighboring Unincorporated Places:
Acalanes Ridge, Reliez Valley, Saranap
Nearby Cities:
Martinez, Pleasant Hill
Nearby Unincorporated Places:
Alamo, Alhambra Valley, Castle Hill, Contra Costa Centre, North Gate, Pacheco, San Miguel, Shell Ridge