Age and Sex in Sierra County, California (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in California.
Scope: population of California, Sierra County, and other counties in California
Sierra County
California
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4933.173%3.17%963.275%3.28%883.002%3.00%1735.902%5.90%2187.438%7.44%963.275%3.28%1866.346%6.35%592.013%2.01%47316.138%16.1%2418.222%8.22%1434.879%4.88%1414.811%4.81%1826.209%6.21%1153.924%3.92%772.627%2.63%642.184%2.18%00.000%0%00.000%0%612.081%2.08%381.296%1.30%1304.435%4.44%1545.254%5.25%1033.514%3.51%
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 Sierra County
Female Male
California
Sierra County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.361083%-0.001895%-0.157885%-0.041886%-0.362978%0.36%0.361083%0.157885%0.361083%0.36%76426.066%26.1%-0.824292%-0.047765%-0.628107%-0.017115%-0.872057%0.87%0.824292%0.628107%0.824292%0.82%1,24342.409%42.4%-0.398044%-0.034118%-0.701647%-0.432162%0.43%0.398044%0.701647%0.031578%0.398044%0.40%43814.944%14.9%-0.230297%-0.701652%-0.230297%0.23%0.230297%0.059707%0.701652%0.050982%0.290003%0.29%612.081%2.08%-0.388567%-0.642652%-0.388567%0.39%0.388567%0.028432%0.642652%0.028379%0.416998%0.42%42514.500%14.5%
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 Sierra County
Female Male
California
Sierra County
Shaded bar tips show excess over facing bar.
1%0%1%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.083163%-0.039047%-0.031647%-0.083163%0.1%0.083163%0.031986%0.039047%0.115148%0.1%933.173%3.17%-0.150119%-0.354828%-0.138544%-0.050257%-0.504947%0.5%0.150119%0.138544%0.150119%0.2%963.275%3.28%-0.279768%-0.194002%-0.048276%-0.279768%0.3%0.279768%0.040942%0.194002%0.320710%0.3%883.002%3.00%-0.545889%-0.278404%-0.047771%-0.545889%0.5%0.545889%0.088707%0.278404%0.634596%0.6%1735.902%5.90%-0.875697%-0.369729%-0.052880%-0.875697%0.9%0.875697%0.727852%0.369729%1.603548%1.6%2187.438%7.44%-0.409417%-0.818833%-0.447596%-0.055693%-1.228250%1.2%0.409417%0.447596%0.409417%0.4%963.275%3.28%-0.864324%-0.489719%-0.047683%-0.864324%0.9%0.864324%0.386671%0.489719%1.250995%1.3%1866.346%6.35%-0.307062%-0.556695%-0.041019%-0.307062%0.3%0.307062%0.392358%0.556695%0.699420%0.7%592.013%2.01%-1.282839%-0.661890%-0.610297%-0.030760%-1.944729%1.9%1.282839%0.610297%1.282839%1.3%47316.138%16.1%-0.798362%-0.672672%-0.012121%-0.798362%0.8%0.798362%0.047765%0.672672%0.846128%0.8%2418.222%8.22%-0.286592%-0.669774%-0.286592%0.3%0.286592%0.402593%0.669774%0.001370%0.689185%0.7%1434.879%4.88%-0.272944%-0.416240%-0.668957%-0.689185%0.7%0.272944%0.668957%0.000957%0.272944%0.3%1414.811%4.81%-0.545889%-0.150119%-0.661266%-0.696008%0.7%0.545889%0.661266%0.007922%0.545889%0.5%1826.209%6.21%-0.388946%-0.705425%-0.388946%0.4%0.388946%0.006824%0.705425%0.028957%0.395769%0.4%1153.924%3.92%-0.211532%-0.730940%-0.211532%0.2%0.211532%0.102354%0.730940%0.048142%0.313886%0.3%772.627%2.63%-0.295690%-0.136472%-0.713830%-0.432162%0.4%0.295690%0.713830%0.047764%0.295690%0.3%642.184%2.18%-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%-0.460594%-0.672557%-0.460594%0.5%0.460594%0.119413%0.672557%0.037001%0.580007%0.6%612.081%2.08%-0.079609%-0.659372%-0.079609%0.1%0.079609%0.272944%0.659372%0.030790%0.352553%0.4%381.296%1.30%-0.395769%-0.642360%-0.395769%0.4%0.395769%0.095531%0.642360%0.027891%0.491300%0.5%1304.435%4.44%-0.504947%-0.643238%-0.504947%0.5%0.504947%0.040942%0.643238%0.027157%0.545889%0.5%1545.254%5.25%-0.252474%-0.197885%-0.632325%-0.450358%0.5%0.252474%0.632325%0.028642%0.252474%0.3%1033.514%3.51%
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 Sierra County
More Females More Males
California
Sierra County
200%0%200%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-2418-1915-1710-145-90-4-81.049811%38.461538%38.461538%38.5%1.3851.3841.935%41.9%58.065%58.1%-236.363636%-36.274956%-236.363636%236.4%0.2970.3077.083%77.1%22.917%22.9%-24.884451%14.634146%14.634146%14.6%1.1461.1546.591%46.6%53.409%53.4%-17.158978%16.250000%16.250000%16.3%1.1631.1646.243%46.2%53.757%53.8%-14.302341%83.116883%83.116883%83.1%1.8311.8335.321%35.3%64.679%64.7%-200.000000%-12.442599%-200.000000%200.0%0.3330.3375.000%75.0%25.000%25.0%-9.736728%44.736842%44.736842%44.7%1.4471.4540.860%40.9%59.140%59.1%-7.368277%127.777778%127.777778%127.8%2.2782.2830.508%30.5%69.492%69.5%-51.595745%-5.040236%-51.595745%51.6%0.6600.6660.254%60.3%39.746%39.7%-1.801966%5.982906%5.982906%6.0%1.0601.0648.548%48.5%51.452%51.5%140.476190%0.204484%140.476190%140.5%2.4052.4029.371%29.4%70.629%70.6%-152.500000%-152.500000%152.5%0.143012%0.3960.4071.631%71.6%28.369%28.4%-27.500000%-27.500000%27.5%1.197933%0.7840.7856.044%56.0%43.956%44.0%1.754386%4.104936%1.754386%1.8%1.0181.0249.565%49.6%50.435%50.4%48.387097%6.586347%48.387097%48.4%1.4841.4840.260%40.3%59.740%59.7%-46.153846%-46.153846%46.2%6.691182%0.6840.6859.375%59.4%40.625%40.6%25.925926%5.501565%25.925926%25.9%1.2591.2644.262%44.3%55.738%55.7%342.857143%4.669609%342.857143%342.9%4.4294.4318.421%18.4%81.579%81.6%24.137931%4.341943%24.137931%24.1%1.2411.2444.615%44.6%55.385%55.4%8.108108%4.221871%8.108108%8.1%1.0811.0848.052%48.1%51.948%51.9%-78.378378%-78.378378%78.4%4.529655%0.5610.5664.078%64.1%35.922%35.9%
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 County Subdivision in Sierra County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
10.0%11.3%12.5%13.6%14.8%16.0%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%0.6%1.1%1.7%2.2%2.8%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
2.9%4.4%5.9%7.3%8.8%10.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
9.78%10.06%10.34%10.61%10.89%11.18%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
7.8%8.3%8.8%9.3%9.8%10.4%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
21.3%22.2%23.0%23.8%24.6%25.4%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
15.9%18.4%20.8%23.3%25.7%28.2%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
4.1%5.4%6.7%8.0%9.2%10.6%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
6.26%6.41%6.56%6.70%6.85%7.00%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Block Group in Sierra County

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
3%9%14%19%24%30%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0.0%1.0%2.0%3.0%4.0%5.0%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
0.0%2.0%4.0%6.0%7.9%10.0%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
5.2%7.0%8.7%10.4%12.1%13.9%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
2.9%7.0%11.1%15.2%19.3%23.5%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
16.6%20.6%24.4%28.3%32.2%36.1%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
7%14%21%28%34%42%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
2.6%4.9%7.2%9.4%11.7%14.0%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
3.5%5.4%7.2%9.0%10.8%12.6%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Age Cohorts by Place in Sierra County

There are 11 places in Sierra County. This section compares all 11 of those to each other, Sierra County, and other entities that contain or substantially overlap with Sierra County.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra County, selected places in Sierra County, and entities that contain Sierra County
0%10%20%30%Count#Sierra BrooksDownievillePikeWestCaliforniaPacificUnited States of AmericaUnited StatesLoyaltonSierra-Plumas Joint Unified School DistrictSierra-PlumasSierra CountySierraSierra CityCalpineVerdiAlleghanySattleyGoodyears BarSierraville31.132075%31.132075%31.1%132126.222222%26.222222%26.2%59224.615385%24.615385%24.6%16323.760486%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%73,612,43873.6M21.179039%21.179039%21.2%194415.593016%15.593016%15.6%51814.500171%14.500171%14.5%4250.000000%0.000000%0.0%050.000000%0.000000%0.0%060.000000%0.000000%0.0%070.000000%0.000000%0.0%080.000000%0.000000%0.0%090.000000%0.000000%0.0%0100.000000%0.000000%0.0%011
Count number of children
# rank of place out of 11 by %

Age Cohorts by County Subdivision in Sierra County

There are 2 county subdivisions in Sierra County. This section compares all 2 of those to each other, Sierra County, and other entities that contain or substantially overlap with Sierra County.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra County, selected county subdivisions in Sierra County, and entities that contain Sierra County
0%5%10%15%20%Count#WestCaliforniaPacificUnited States of AmericaUnited StatesEast SierraSierra-Plumas Joint Unified School DistrictSierra-PlumasSierra CountySierraWest Sierra23.760486%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%73,612,43873.6M15.996344%15.996344%16.0%350115.593016%15.593016%15.6%51814.500171%14.500171%14.5%42510.094213%10.094213%10.1%752
Count number of children
# rank of county subdivision out of 2 by %

Age Cohorts by County in California

There are 58 counties in California. This section compares Sierra County to the 50 most populous counties in California and to those entities that contain or substantially overlap with Sierra County. The least populous of the compared counties has a population of 21,361.

Children by County#41

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra County, selected other counties in California, and entities that contain Sierra County
0%10%20%30%Count#Tulare CountyTulareMerced CountyMercedKern CountyKernFresno CountyFresnoImperial CountyImperialSan Joaquin CountySan JoaquinYuba CountyYubaMadera CountyMaderaColusa CountyColusaKings CountyKingsStanislaus CountyStanislausSan Bernardino CountySan BernardinoGlenn CountyGlennSan Benito CountySan BenitoMonterey CountyMontereyRiverside CountyRiversideSutter CountySutterSacramento CountySacramentoVentura CountyVenturaTehama CountyTehamaWestCaliforniaContra Costa CountyContra CostaPacificUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraOrange CountyOrangeSolano CountySolanoPlacer CountyPlacerLos Angeles CountyLos AngelesSanta Barbara CountySanta BarbaraSan Diego CountySan DiegoNapa CountyNapaMendocino CountyMendocinoYolo CountyYoloShasta CountyShastaSan Mateo CountySan MateoAlameda CountyAlamedaDel Norte CountyDel NorteEl Dorado CountyEl DoradoSonoma CountySonomaMarin CountyMarinLake CountyLakeButte CountyButteSiskiyou CountySiskiyouSanta Cruz CountySanta CruzHumboldt CountyHumboldtSan Luis Obispo CountySan Luis ObispoCalaveras CountyCalaverasNevada CountyNevadaTuolumne CountyTuolumneLassen CountyLassenSierra-Plumas Joint Unified School DistrictSierra-PlumasAmador CountyAmadorSierra CountySierraSan Francisco CountySan Francisco31.582885%31.582885%31.6%143,945144k130.114981%30.114981%30.1%79,80579.8k229.467014%29.467014%29.5%256,757257k328.888866%28.888866%28.9%278,246278k428.713082%28.713082%28.7%51,34151.3k527.910500%27.910500%27.9%199,521200k627.884759%27.884759%27.9%20,60620.6k727.817117%27.817117%27.8%42,66242.7k827.788961%27.788961%27.8%5,936927.506139%27.506139%27.5%41,33141.3k1027.435111%27.435111%27.4%145,560146k1127.363518%27.363518%27.4%576,482576k1227.066057%27.066057%27.1%7,5721327.058965%27.058965%27.1%15,70815.7k1426.473439%26.473439%26.5%113,889114k1526.401700%26.401700%26.4%613,547614k1626.392470%26.392470%26.4%25,18025.2k1724.396471%24.396471%24.4%360,897361k1824.216057%24.216057%24.2%204,168204k1924.056177%24.056177%24.1%15,15915.2k2023.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.527315%23.527315%23.5%260,665261k2123.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2223.024375%23.024375%23.0%721,172721k2323.007663%23.007663%23.0%98,84098.8k2422.975624%22.975624%23.0%85,14185.1k2522.837323%22.837323%22.8%2,296,7852.30M2622.501394%22.501394%22.5%98,87098.9k2722.366565%22.366565%22.4%727,664728k2821.908353%21.908353%21.9%30,85230.9k2921.786086%21.786086%21.8%19,04319.0k3021.678248%21.678248%21.7%45,45345.5k3121.660678%21.660678%21.7%38,82238.8k3221.522415%21.522415%21.5%162,440162k3321.443331%21.443331%21.4%344,212344k3421.192269%21.192269%21.2%5,8553520.986885%20.986885%21.0%38,40638.4k3620.626748%20.626748%20.6%102,675103k3720.514887%20.514887%20.5%53,20753.2k3820.332106%20.332106%20.3%13,02813.0k3920.311153%20.311153%20.3%45,47245.5k4020.245947%20.245947%20.2%8,8414120.123943%20.123943%20.1%54,52254.5k4219.528488%19.528488%19.5%26,39926.4k4318.233099%18.233099%18.2%50,81250.8k4417.956103%17.956103%18.0%8,0424517.790124%17.790124%17.8%17,54817.5k4616.677187%16.677187%16.7%8,9834716.472061%16.472061%16.5%5,2624815.593016%15.593016%15.6%51815.542570%15.542570%15.5%5,7454914.500171%14.500171%14.5%42513.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county out of 50 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Sierra County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Sierra County. The least populous of the compared counties has a population of 941,618.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra County, selected other counties in the United States, and entities that contain Sierra County
0%5%10%15%20%25%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkWestFranklin CountyFranklinCaliforniaFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsPacificHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachAllegheny CountyAlleghenySierra-Plumas Joint Unified School DistrictSierra-PlumasNew York CountyNew YorkSierra CountySierra28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.760486%23.760486%23.8%17,834,66617.8M23.668593%23.668593%23.7%291,625292k1823.646283%23.646283%23.6%9,140,2839.14M23.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.337305%23.337305%23.3%608,369608k2223.336041%23.336041%23.3%12,102,10512.1M23.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4915.593016%15.593016%15.6%51814.639548%14.639548%14.6%239,355239k5014.500171%14.500171%14.5%425
Count number of children
# rank of county 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

Income

Education

More Maps to Explore

Cities:
Loyalton
Unincorporated Places:
Alleghany, Calpine, Downieville, Goodyears Bar, Pike, Sattley, Sierra Brooks, Sierra City, Sierraville, Verdi
ZIP Codes:
89439, 95910, 95922, 95936, 95944, 95960, 96105, 96111, 96118, 96124, 96125, 96126
Unified School District:
Sierra-Plumas
Congressional District:
CA-1
State Senate District:
CA-1
Assembly District:
CA-1
Neighboring Counties:
Lassen, Nevada, Plumas, Washoe, Yuba
Nearby Counties:
Carson City, El Dorado, Placer