Age and Sex in Portola Valley, 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, Portola Valley, and other places in California
Portola Valley
California
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-43778.286%8.29%2134.681%4.68%3597.890%7.89%2565.626%5.63%2254.945%4.95%1132.484%2.48%1573.451%3.45%1773.890%3.89%3998.769%8.77%50611.121%11.1%1643.604%3.60%1232.703%2.70%2054.505%4.51%2124.659%4.66%611.341%1.34%170.374%0.37%00.000%0%420.923%0.92%841.846%1.85%2545.582%5.58%2906.374%6.37%2114.637%4.64%1052.308%2.31%
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 Portola Valley
Female Male
California
Portola Valley
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.387057%-0.167888%-0.157885%-0.041886%-0.554945%0.55%0.387057%0.157885%0.387057%0.39%1,54333.912%33.9%-0.661099%-0.019341%-0.628107%-0.017115%-0.680440%0.68%0.661099%0.628107%0.661099%0.66%1,52633.538%33.5%-0.267399%-0.701647%-0.267399%0.27%0.267399%0.069597%0.701647%0.031578%0.336996%0.34%49510.879%10.9%-0.313187%-0.701652%-0.313187%0.31%0.313187%0.065934%0.701652%0.050982%0.379121%0.38%1262.769%2.77%-0.442002%-0.642652%-0.442002%0.44%0.442002%0.166056%0.642652%0.028379%0.608059%0.61%86018.901%18.9%
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 Portola Valley
Female Male
California
Portola Valley
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.127747%-0.262363%-0.039047%-0.031647%-0.390110%0.39%0.127747%0.039047%0.127747%0.13%3778.286%8.29%-0.443956%-0.138544%-0.050257%-0.443956%0.44%0.443956%0.048352%0.138544%0.492308%0.49%2134.681%4.68%-0.646154%-0.285714%-0.194002%-0.048276%-0.931868%0.93%0.646154%0.194002%0.646154%0.65%3597.890%7.89%-0.514286%-0.278404%-0.047771%-0.514286%0.51%0.514286%0.096703%0.278404%0.610989%0.61%2565.626%5.63%-0.681319%-0.285714%-0.369729%-0.052880%-0.967033%0.97%0.681319%0.369729%0.681319%0.68%2254.945%4.95%-0.549451%-0.142857%-0.447596%-0.055693%-0.692308%0.69%0.549451%0.447596%0.549451%0.55%1132.484%2.48%-0.490842%-0.168498%-0.489719%-0.047683%-0.659341%0.66%0.490842%0.489719%0.490842%0.49%1573.451%3.45%-0.725275%-0.556695%-0.041019%-0.725275%0.73%0.725275%0.494505%0.556695%1.219780%1.22%1773.890%3.89%-0.698901%-0.610297%-0.030760%-0.698901%0.70%0.698901%0.356044%0.610297%1.054945%1.05%3998.769%8.77%-0.905495%-0.413187%-0.672672%-0.012121%-1.318681%1.32%0.905495%0.672672%0.905495%0.91%50611.121%11.1%-0.298901%-0.123077%-0.669774%-0.421978%0.42%0.298901%0.669774%0.001370%0.298901%0.30%1643.604%3.60%-0.263736%-0.013187%-0.668957%-0.276923%0.28%0.263736%0.668957%0.000957%0.263736%0.26%1232.703%2.70%-0.430769%-0.661266%-0.430769%0.43%0.430769%0.039560%0.661266%0.007922%0.470330%0.47%2054.505%4.51%-0.400000%-0.131868%-0.705425%-0.531868%0.53%0.400000%0.705425%0.028957%0.400000%0.40%2124.659%4.66%-0.000000%-0.730940%0.000000%0.00%0.000000%0.268132%0.730940%0.048142%0.268132%0.27%611.341%1.34%-0.000000%-0.713830%0.000000%0.00%0.000000%0.124542%0.713830%0.047764%0.124542%0.12%170.374%0.37%-0.000000%-0.720108%0.000000%0.00%0.000000%0.000000%0.720108%0.071664%0.000000%0.00%00.000%0%-0.000000%-0.741386%0.000000%0.00%0.000000%0.923077%0.741386%0.058263%0.923077%0.92%420.923%0.92%-0.296703%-0.329670%-0.672557%-0.626374%0.63%0.296703%0.672557%0.037001%0.296703%0.30%841.846%1.85%-0.747253%-0.659372%-0.747253%0.75%0.747253%0.366300%0.659372%0.030790%1.113553%1.11%2545.582%5.58%-0.558242%-0.642360%-0.558242%0.56%0.558242%0.158242%0.642360%0.027891%0.716484%0.72%2906.374%6.37%-0.312088%-0.643238%-0.312088%0.31%0.312088%0.303297%0.643238%0.027157%0.615385%0.62%2114.637%4.64%-0.189011%-0.083516%-0.632325%-0.272527%0.27%0.189011%0.632325%0.028642%0.189011%0.19%1052.308%2.31%
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 Portola Valley
More Females More Males
California
Portola Valley
200%100%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3418-1915-1710-145-90-4-205.376344%-81.049811%-205.376344%205.4%0.3270.3375.332%75.3%24.668%24.7%-36.274956%10.891089%10.891089%10.9%1.1091.1147.418%47.4%52.582%52.6%-44.217687%-24.884451%-44.217687%44.2%0.6930.6959.053%59.1%40.947%40.9%-17.158978%18.803419%18.803419%18.8%1.1881.1945.703%45.7%54.297%54.3%-41.935484%-14.302341%-41.935484%41.9%0.7050.7058.667%58.7%41.333%41.3%-26.000000%-12.442599%-26.000000%26.0%0.7940.7955.752%55.8%44.248%44.2%-34.328358%-9.736728%-34.328358%34.3%0.7440.7457.325%57.3%42.675%42.7%-7.368277%68.181818%68.181818%68.2%1.6821.6837.288%37.3%62.712%62.7%-5.040236%50.943396%50.943396%50.9%1.5091.5139.850%39.8%60.150%60.2%-45.631068%-1.801966%-45.631068%45.6%0.6870.6959.289%59.3%40.711%40.7%-41.176471%-41.176471%41.2%0.204484%0.7080.7158.537%58.5%41.463%41.5%-5.000000%-5.000000%5.0%0.143012%0.9520.9551.220%51.2%48.780%48.8%9.183673%1.197933%9.183673%9.2%1.0921.0947.805%47.8%52.195%52.2%-32.967033%-32.967033%33.0%4.104936%0.7520.7557.075%57.1%42.925%42.9%-111.111111%-111.111111%111.1%5.501565%0.4740.4767.857%67.9%32.143%32.1%49.019608%4.669609%49.019608%49.0%1.4901.4940.157%40.2%59.843%59.8%28.346457%4.341943%28.346457%28.3%1.2831.2843.793%43.8%56.207%56.2%97.183099%4.221871%97.183099%97.2%1.9721.9733.649%33.6%66.351%66.4%-44.186047%-44.186047%44.2%4.529655%0.6940.6959.048%59.0%40.952%41.0%
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 Block Group in Portola Valley

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
12.3%16.8%21.3%25.7%30.2%34.7%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
0.0%0.9%1.7%2.6%3.5%4.4%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
0.0%0.5%1.0%1.6%2.1%2.7%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
2.0%5.3%8.4%11.6%14.8%18.0%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
4.4%7.6%10.9%14.1%17.4%20.7%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
6%12%18%23%29%35%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
9.9%12.6%15.4%18.1%20.8%23.5%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
3%9%15%21%26%32%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
1.7%5.4%9.0%12.7%16.4%20.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Portola Valley

Children Age Cohorts by Block#14

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

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0.0%2.4%4.7%7.1%9.4%11.8%

20s Age Cohorts by Block#16

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

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0%8%16%24%32%40%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0%10%20%30%40%50%

50s Age Cohorts by Block#19

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

60s Age Cohorts by Block#20

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

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%6%12%18%24%31%

80+ Age Cohorts by Block#22

Percentage of population aged 80 and older (%):
0%9%17%26%35%44%
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 Portola Valley to all of the places in the San Francisco Area and to those entities that contain or substantially overlap with Portola Valley.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Portola Valley, selected other places in the San Francisco Area, and entities that contain Portola Valley
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 MaderaClaytonSequoia Union High School DistrictSequoiaWestFremontCaliforniaWoodsidePacificUnited States of AmericaUnited StatesHighlands-Baywood ParkHighlands-Baywoo…HaywardZIP Code 94028ZIP 94028613200Tract 613200MoragaSan Mateo CountySan MateoBrisbaneSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandStrawberryBayviewPortola Valley Elementary School DistrictPortola VlyPortola ValleyPortola VlyNorth 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%2,8723924.322266%24.322266%24.3%62,28362.3k23.760486%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%34,61534.6k6222.035139%22.035139%22.0%1,50521.898996%21.898996%21.9%1,48321.823644%21.823644%21.8%3,7056921.522415%21.522415%21.5%162,440162k20.818739%20.818739%20.8%9517820.429183%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%3339818.928519%18.928519%18.9%1,27918.901099%18.901099%18.9%86010017.634409%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 Portola Valley to the 50 most populous places in California and to those entities that contain or substantially overlap with Portola Valley. The least populous of the compared places has a population of 121,320.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Portola Valley, selected other places in California, and entities that contain Portola Valley
0%10%20%30%Count#VictorvillePalmdaleSalinasSan BernardinoBakersfieldFontanaVisaliaMoreno ValleyFresnoLancasterStocktonOxnardSanta AnaElk GroveEast Los AngelesE Los AngelesOntarioChula VistaPomonaCoronaEscondidoModestoAnaheimRiversideSanta ClaritaRosevilleSequoia Union High School DistrictSequoiaLong BeachWestSacramentoFremontCaliforniaRancho CucamongaSan JosePacificUnited States of AmericaUnited StatesGarden GroveSanta RosaSimi ValleyHaywardThousand OaksSunnyvaleIrvineOceansideConcordOrangeFullertonZIP Code 94028ZIP 94028613200Tract 613200Los AngelesSan Mateo CountySan MateoTorranceSanta ClaraSan DiegoSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandHuntington BeachHuntington BchPortola Valley Elementary School DistrictPortola VlyPortola ValleyPortola VlyPasadenaGlendaleSan 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%31,26731.3k2524.322266%24.322266%24.3%62,28362.3k24.070388%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%30,77130.8k4122.035139%22.035139%22.0%1,50521.898996%21.898996%21.9%1,48321.605988%21.605988%21.6%846,711847k4221.522415%21.522415%21.5%162,440162k20.770907%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%84,01584.0k4619.658421%19.658421%19.7%39,06639.1k4718.928519%18.928519%18.9%1,27918.901099%18.901099%18.9%86018.452534%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 Portola Valley to the 50 most populous places in the West and to those entities that contain or substantially overlap with Portola Valley. The least populous of the compared places has a population of 180,303.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Portola Valley, selected other places in the West, and entities that contain Portola Valley
0%10%20%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasMoreno ValleyFresnoStocktonOxnardSanta AnaSunrise ManorPhoenixChandlerGlendaleAuroraChula VistaModestoAnaheimAnchorageRiversideSanta ClaritaSequoia Union High School DistrictSequoiaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoFremontCaliforniaSan JosePacificAlbuquerqueUnited States of AmericaUnited StatesBoise CityIrvineRenoZIP Code 94028ZIP 94028Spokane613200Tract 613200TucsonTacomaLos AngelesHendersonSan Mateo CountySan MateoSalt Lake CitySalt Lk CityParadiseDenverSan DiegoSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandSpring ValleyHuntington BeachHuntington BchPortola Valley Elementary School DistrictPortola VlyPortola ValleyPortola VlyPortlandGlendaleUrban 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%44,19944.2k2124.322266%24.322266%24.3%62,28362.3k24.297490%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%52,38052.4k3222.035139%22.035139%22.0%1,50521.985307%21.985307%22.0%46,62646.6k3321.898996%21.898996%21.9%1,48321.726884%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%59,91559.9k3721.522415%21.522415%21.5%162,440162k21.181952%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%38,73138.7k4319.658421%19.658421%19.7%39,06639.1k4418.928519%18.928519%18.9%1,27918.901099%18.901099%18.9%86018.415892%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 Portola Valley to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Portola Valley. The least populous of the compared places has a population of 383,899.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Portola Valley, selected other places in the United States, and entities that contain Portola Valley
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteSequoia Union High School DistrictSequoiaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoCaliforniaSan JoseKansas CityPacificAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaZIP Code 94028ZIP 94028Chicago613200Tract 613200RaleighTucsonLos AngelesNashville-DavidsonSan Mateo CountySan MateoAustinNew YorkBaltimoreDenverSan DiegoSan Francisco, Oakland, and Hayward Metro AreaSan FranciscoOaklandMinneapolisPortola Valley Elementary School DistrictPortola VlyPortola ValleyPortola VlyAtlantaPortlandMiamiWashingtonBostonSeattleSan 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%198,493198k1724.322266%24.322266%24.3%62,28362.3k24.297490%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%345,809346k3122.035139%22.035139%22.0%1,50521.913385%21.913385%21.9%594,733595k3221.898996%21.898996%21.9%1,48321.865242%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%138,655139k3621.522415%21.522415%21.5%162,440162k21.399702%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%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4318.928519%18.928519%18.9%1,27918.901099%18.901099%18.9%86018.722638%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.

More Topics to Explore

Demographics

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State:
California
County:
San Mateo
Metro Area:
San Francisco Area
ZIP Code:
94028
Elementary School District:
Portola Valley
Secondary School District:
Sequoia
Congressional District:
CA-18
State Senate District:
CA-13
Assembly District:
CA-24
Neighboring Cities:
Palo Alto
Neighboring Towns:
Woodside
Neighboring Unincorporated Places:
Ladera
Nearby Cities:
Los Altos
Nearby Towns:
Atherton, Los Altos Hills
Nearby Unincorporated Places:
Emerald Lake Hills, La Honda, Loma Mar, Loyola, North Fair Oaks, Stanford, West Menlo Park