Age and Sex in South Jefferson, Jefferson County, Colorado (Census County Division)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in Jefferson County.
Scope: population of Jefferson County, South Jefferson, and other county subdivisions in Jefferson County
South Jefferson
Jefferson County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41800.704%0.70%1910.747%0.75%5702.230%2.23%8343.263%3.26%9783.826%3.83%9453.697%3.70%1,2654.949%4.95%1,1304.420%4.42%3,22012.596%12.6%2,59210.140%10.1%2,2418.767%8.77%1,7516.850%6.85%1,1964.679%4.68%8953.501%3.50%7022.746%2.75%4531.772%1.77%1180.462%0.46%1930.755%0.75%4481.753%1.75%1,0894.260%4.26%1,9687.699%7.70%1,6596.490%6.49%9453.697%3.70%
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 Jefferson County and South Jefferson
Female Male
Jefferson County
South Jefferson
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.194400%-0.181537%-0.043455%-0.194400%0.19%0.194400%0.013040%0.181537%0.207440%0.21%3,69814.466%14.5%-0.935258%-0.038337%-0.705929%-0.027573%-0.973595%0.97%0.935258%0.705929%0.935258%0.94%12,19912.2k47.721%47.7%-0.346855%-0.011736%-0.640428%-0.358591%0.36%0.346855%0.640428%0.036536%0.346855%0.35%3,24612.698%12.7%-0.334468%-0.544684%-0.334468%0.33%0.334468%0.073348%0.544684%0.106700%0.407816%0.41%7592.969%2.97%-0.578527%-0.563946%-0.578527%0.58%0.578527%0.073240%0.563946%0.032211%0.651767%0.65%5,66122.145%22.1%
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 Jefferson County and South Jefferson
Female Male
Jefferson County
South Jefferson
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.019315%-0.005379%-0.037043%-0.034840%-0.024694%0.02%0.019315%0.037043%0.019315%0.02%1800.704%0.70%-0.057114%-0.139869%-0.061881%-0.057114%0.06%0.057114%0.035207%0.139869%0.092321%0.09%1910.747%0.75%-0.195595%-0.229774%-0.040228%-0.195595%0.20%0.195595%0.054767%0.229774%0.250362%0.25%5702.230%2.23%-0.310605%-0.031295%-0.303824%-0.068002%-0.341900%0.34%0.310605%0.303824%0.310605%0.31%8343.263%3.26%-0.614169%-0.454478%-0.052612%-0.614169%0.61%0.614169%0.046943%0.454478%0.661112%0.66%9783.826%3.83%-0.893870%-0.605215%-0.893870%0.89%0.893870%0.060635%0.605215%0.000716%0.954505%0.95%9453.697%3.70%-0.774557%-0.620724%-0.007635%-0.774557%0.77%0.774557%0.100406%0.620724%0.874963%0.87%1,2654.949%4.95%-0.932989%-0.726186%-0.080081%-0.932989%0.93%0.932989%0.344248%0.726186%1.277237%1.28%1,1304.420%4.42%-1.216602%-0.086062%-0.762692%-0.040729%-1.302664%1.30%1.216602%0.762692%1.216602%1.22%3,22012.596%12.6%-0.969370%-0.089191%-0.770996%-0.052433%-1.058561%1.06%0.969370%0.770996%0.969370%0.97%2,59210.140%10.1%-0.848101%-0.683524%-0.022011%-0.848101%0.85%0.848101%0.057114%0.683524%0.905215%0.91%2,2418.767%8.77%-0.549231%-0.271486%-0.635601%-0.820717%0.82%0.549231%0.635601%0.013922%0.549231%0.55%1,7516.850%6.85%-0.465517%-0.004694%-0.643475%-0.470211%0.47%0.465517%0.643475%0.013958%0.465517%0.47%1,1964.679%4.68%-0.322341%-0.055549%-0.660332%-0.377890%0.38%0.322341%0.660332%0.042268%0.322341%0.32%8953.501%3.50%-0.246450%-0.644369%-0.246450%0.25%0.246450%0.056331%0.644369%0.068682%0.302781%0.30%7022.746%2.75%-0.263402%-0.063894%-0.595611%-0.327296%0.33%0.263402%0.595611%0.011035%0.263402%0.26%4531.772%1.77%-0.050855%-0.526118%-0.050855%0.05%0.050855%0.359895%0.526118%0.181099%0.410750%0.41%1180.462%0.46%-0.312952%-0.129093%-0.594478%-0.442045%0.44%0.312952%0.594478%0.050643%0.312952%0.31%1930.755%0.75%-0.422486%-0.529071%-0.422486%0.42%0.422486%0.031295%0.529071%0.097529%0.453781%0.45%4481.753%1.75%-0.691103%-0.037815%-0.602530%-0.728918%0.73%0.691103%0.602530%0.041099%0.691103%0.69%1,0894.260%4.26%-0.683018%-0.568887%-0.683018%0.68%0.683018%0.173689%0.568887%0.042805%0.856707%0.86%1,9687.699%7.70%-0.625122%-0.578551%-0.625122%0.63%0.625122%0.047725%0.578551%0.022834%0.672847%0.67%1,6596.490%6.49%-0.337206%-0.521251%-0.337206%0.34%0.337206%0.064938%0.521251%0.025662%0.402144%0.40%9453.697%3.70%
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 Jefferson County and South Jefferson
More Females More Males
Jefferson County
South Jefferson
0%200%400%600%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-27.848101%-94.051932%-27.848101%27.8%0.7820.7856.111%56.1%43.889%43.9%-44.242579%61.643836%61.643836%61.6%1.6161.6238.220%38.2%61.780%61.8%-17.507788%28.000000%28.000000%28.0%1.2801.2843.860%43.9%56.140%56.1%-10.075567%-22.381906%-10.075567%10.1%0.9080.9152.398%52.4%47.602%47.6%-11.576322%7.643312%7.643312%7.6%1.0761.0848.160%48.2%51.840%51.8%6.783370%0.118273%6.783370%6.8%1.0681.0748.360%48.4%51.640%51.6%-1.230060%12.962963%12.962963%13.0%1.1301.1346.957%47.0%53.043%53.0%-11.027600%36.897275%36.897275%36.9%1.3691.3742.212%42.2%57.788%57.8%-7.073955%-5.340216%-7.073955%7.1%0.9340.9351.708%51.7%48.292%48.3%-9.200969%-6.800668%-9.200969%9.2%0.9160.9252.199%52.2%47.801%47.8%-3.220232%6.734317%6.734317%6.7%1.0671.0748.371%48.4%51.629%51.6%-49.430199%-49.430199%49.4%2.190439%0.6690.6759.909%59.9%40.091%40.1%-1.008403%-1.008403%1.0%2.169197%0.9900.9950.251%50.3%49.749%49.7%-17.233010%-17.233010%17.2%6.401084%0.8530.8553.966%54.0%46.034%46.0%22.857143%10.658743%22.857143%22.9%1.2291.2344.872%44.9%55.128%55.1%-24.257426%-24.257426%24.3%1.852779%0.8050.8055.408%55.4%44.592%44.6%707.692308%34.421769%707.692308%707.7%8.0778.0811.017%11.0%88.983%89.0%-41.250000%-41.250000%41.3%8.518964%0.7080.7158.549%58.5%41.451%41.5%7.407407%18.433959%7.407407%7.4%1.0741.0748.214%48.2%51.786%51.8%-5.471698%-5.471698%5.5%6.821107%0.9480.9551.331%51.3%48.669%48.7%25.429553%7.524379%25.429553%25.4%1.2541.2544.360%44.4%55.640%55.6%7.634543%3.946799%7.634543%7.6%1.0761.0848.162%48.2%51.838%51.8%19.257541%4.923098%19.257541%19.3%1.1931.1945.608%45.6%54.392%54.4%
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 South Jefferson

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
14.3%17.2%20.0%22.8%25.6%28.5%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
0.7%1.6%2.5%3.4%4.3%5.3%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
3.2%4.0%4.8%5.6%6.3%7.1%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
3.6%5.0%6.3%7.7%9.0%10.4%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
11.4%12.9%14.4%15.8%17.2%18.7%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
17.1%19.6%22.0%24.5%26.9%29.4%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
13.6%15.1%16.6%18.0%19.5%21.0%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
3.0%4.0%5.0%6.0%6.9%8.0%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
0.75%1.07%1.39%1.71%2.03%2.35%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in South Jefferson

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
0%6%12%19%25%32%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0.0%2.1%4.2%6.3%8.4%10.6%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
1.1%3.9%6.7%9.5%12.2%15.1%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
2.7%5.3%7.9%10.4%12.9%15.5%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
4.5%9.2%13.8%18.5%23.1%27.8%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
14.8%19.0%23.1%27.3%31.4%35.6%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
8%16%24%31%39%47%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
1.4%3.9%6.2%8.6%11.0%13.4%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.0%0.6%1.3%1.9%2.5%3.2%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in the Denver Area

There are 25 county subdivisions in the Denver Area. This section compares South Jefferson to all of the county subdivisions in the Denver Area and to those entities that contain or substantially overlap with South Jefferson.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of South Jefferson, selected other county subdivisions in the Denver Area, and entities that contain South Jefferson
0%10%20%30%Count#Commerce CityEast ArapahoeNorth AuroraBrightonSedaliaParkerEast AdamsCastle RockWest AdamsSouth AuroraMountainBroomfieldWestDenver, Aurora, and Lakewood Metro AreaDenver AreaColoradoUnited States of AmericaUnited StatesElizabethSouth JeffersonS JeffersonSouthwest ArapahoeSW ArapahoeCentral JeffersonCntrl JeffersonSimlaNortheast JeffersonNE JeffersonJefferson CountyJeffersonJefferson County School District R-1Jefferson Co R-1DenverAgateCentral CityGoldenFairplayIdaho SpringsGeorgetownLake George32.468104%32.468104%32.5%10,33210.3k131.298961%31.298961%31.3%9,549230.079897%30.079897%30.1%13,06413.1k329.937061%29.937061%29.9%27,01727.0k428.637179%28.637179%28.6%44,36344.4k528.595177%28.595177%28.6%32,68232.7k626.956808%26.956808%27.0%2,459726.572215%26.572215%26.6%11,96612.0k826.345970%26.345970%26.3%80,44980.4k925.535072%25.535072%25.5%98,09498.1k1024.709269%24.709269%24.7%5,732,5615.73M24.399110%24.399110%24.4%15,23715.2k1123.760486%23.760486%23.8%17,834,66617.8M23.759037%23.759037%23.8%653,862654k23.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M22.871716%22.871716%22.9%5,0671222.145288%22.145288%22.1%5,6611321.575331%21.575331%21.6%43,79943.8k1421.217697%21.217697%21.2%5,3041521.168385%21.168385%21.2%3081620.944454%20.944454%20.9%98,64098.6k1720.881874%20.881874%20.9%116,690117k20.850144%20.850144%20.9%117,310117k20.705017%20.705017%20.7%137,337137k1819.805195%19.805195%19.8%1221919.691661%19.691661%19.7%1,1242019.000241%19.000241%19.0%7,0852118.047358%18.047358%18.0%2,5382216.537051%16.537051%16.5%1,1272313.867107%13.867107%13.9%336248.498107%8.498107%8.5%20225
Count number of children
# rank of county subdivision out of 25 by %

Age Cohorts by County Subdivision in Colorado

There are 209 county subdivisions in Colorado. This section compares South Jefferson to the 50 most populous county subdivisions in Colorado and to those entities that contain or substantially overlap with South Jefferson. The least populous of the compared county subdivisions has a population of 15,370.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of South Jefferson, selected other county subdivisions in Colorado, and entities that contain South Jefferson
0%10%20%30%Count#Commerce CityEast ArapahoeNorth AuroraBrightonFountainElsmereErie-FrederickWindsorSedaliaParkerTimnath-WellingtonBlack Forest-PeytonBlack Frst-PeytonCastle RockJohnstown-MillikenWest AdamsGreeleyPueblo WestFort MorganEagle-GypsumFruitaSouth AuroraLafayette-LouisvilleLongmontMountainAlamosaBroomfieldWestDenver, Aurora, and Lakewood Metro AreaDenver AreaCliftonColoradoColorado SpringsColorado SpgsUnited States of AmericaUnited StatesGlenwood SpringsGlenwood SpgsPuebloElizabethLovelandMontroseSouth JeffersonS JeffersonCortezSouthwest ArapahoeSW ArapahoeGrand JunctionGrand JctMinturn-Red CliffCentral JeffersonCntrl JeffersonNortheast JeffersonNE JeffersonJefferson CountyJeffersonJefferson County School District R-1Jefferson Co R-1DenverSterlingDivideMonumentGoldenSteamboat SpringsSteamboat SpgsFort CollinsDurangoCañon CityBreckenridgeBoulder32.468104%32.468104%32.5%10,33210.3k131.298961%31.298961%31.3%9,549230.079897%30.079897%30.1%13,06413.1k329.937061%29.937061%29.9%27,01727.0k429.644546%29.644546%29.6%24,06924.1k529.564597%29.564597%29.6%19,90219.9k628.908388%28.908388%28.9%12,78312.8k728.846329%28.846329%28.8%6,341828.637179%28.637179%28.6%44,36344.4k928.595177%28.595177%28.6%32,68232.7k1028.490858%28.490858%28.5%6,2641128.188765%28.188765%28.2%20,80520.8k1226.572215%26.572215%26.6%11,96612.0k1326.544052%26.544052%26.5%7,9811426.345970%26.345970%26.3%80,44980.4k1526.160210%26.160210%26.2%34,65634.7k1625.995745%25.995745%26.0%7,9431725.741182%25.741182%25.7%4,2111825.572134%25.572134%25.6%4,8161925.537657%25.537657%25.5%6,0562025.535072%25.535072%25.5%98,09498.1k2124.863434%24.863434%24.9%17,84217.8k2224.754275%24.754275%24.8%26,14226.1k2324.709269%24.709269%24.7%5,732,5615.73M24.573845%24.573845%24.6%3,7772424.399110%24.399110%24.4%15,23715.2k2523.760486%23.760486%23.8%17,834,66617.8M23.759037%23.759037%23.8%653,862654k23.441646%23.441646%23.4%6,8032623.252704%23.252704%23.3%1,246,1811.25M23.163415%23.163415%23.2%91,42691.4k2723.108006%23.108006%23.1%73,612,43873.6M23.002895%23.002895%23.0%5,8802822.938673%22.938673%22.9%26,19026.2k2922.871716%22.871716%22.9%5,0673022.470633%22.470633%22.5%23,72023.7k3122.166391%22.166391%22.2%6,9703222.145288%22.145288%22.1%5,6613321.987794%21.987794%22.0%3,7833421.575331%21.575331%21.6%43,79943.8k3521.399913%21.399913%21.4%18,66818.7k3621.289002%21.289002%21.3%5,5133721.217697%21.217697%21.2%5,3043820.944454%20.944454%20.9%98,64098.6k3920.881874%20.881874%20.9%116,690117k20.850144%20.850144%20.9%117,310117k20.705017%20.705017%20.7%137,337137k4020.064520%20.064520%20.1%3,4834119.371392%19.371392%19.4%3,9264219.349097%19.349097%19.3%3,8054319.000241%19.000241%19.0%7,0854418.968828%18.968828%19.0%3,3594518.783701%18.783701%18.8%31,90931.9k4618.037296%18.037296%18.0%5,9684716.756100%16.756100%16.8%4,9654815.285375%15.285375%15.3%2,5714913.856914%13.856914%13.9%17,05817.1k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the West

There are 1,950 county subdivisions in the West. This section compares South Jefferson to the 50 most populous county subdivisions in the West and to those entities that contain or substantially overlap with South Jefferson. The least populous of the compared county subdivisions has a population of 323,012.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of South Jefferson, selected other county subdivisions in the West, and entities that contain South Jefferson
0%10%20%30%Count#BakersfieldVictorville-HesperiaSouth Gate-East Los AngelesS Gate-E Los Ang…San BernardinoChandlerFresnoStocktonSalt Lake CitySalt Lk CityModestoComptonRiversideSouth AuroraInglewoodDowney-NorwalkPhoenixMountainOntarioBoise CityAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…Beaverton-HillsboroSacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasEwaWestDenver, Aurora, and Lakewood Metro AreaDenver AreaOceanside-EscondidoOceanside-Escond…San MateoWhittierColoradoColorado SpringsColorado SpgsUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlyFremontUpper San Gabriel ValleyUpper San Gabriel …Seattle EastTacomaSpokaneHaywardSouth JeffersonS JeffersonSan DiegoCentral Contra CostaCntrl Contra CostaSan Fernando ValleySan Fernando VlyTucsonNortheast JeffersonNE JeffersonLos AngelesJefferson CountyJeffersonJefferson County School District R-1Jefferson Co R-1DenverOaklandNorth CoastPortland EastSouthwest San Gabriel ValleySW San Gabriel VlySeattleHonoluluSan Francisco30.255492%30.255492%30.3%124,377124k129.435174%29.435174%29.4%111,612112k229.165936%29.165936%29.2%146,441146k328.994345%28.994345%29.0%243,195243k428.984100%28.984100%29.0%121,788122k528.397448%28.397448%28.4%196,566197k628.302745%28.302745%28.3%99,59099.6k727.496527%27.496527%27.5%270,755271k827.298986%27.298986%27.3%88,17988.2k927.269923%27.269923%27.3%95,47895.5k1025.927237%25.927237%25.9%123,053123k1125.535072%25.535072%25.5%98,09498.1k1225.154719%25.154719%25.2%94,09594.1k1325.088958%25.088958%25.1%105,268105k1424.820142%24.820142%24.8%790,766791k1524.709269%24.709269%24.7%5,732,5615.73M24.651051%24.651051%24.7%158,701159k1624.573713%24.573713%24.6%83,11183.1k1724.485581%24.485581%24.5%415,583416k1824.260613%24.260613%24.3%104,522105k1924.105398%24.105398%24.1%270,060270k2024.003737%24.003737%24.0%138,756139k2123.974603%23.974603%24.0%448,315448k2223.870694%23.870694%23.9%81,44881.4k2323.760486%23.760486%23.8%17,834,66617.8M23.759037%23.759037%23.8%653,862654k23.555887%23.555887%23.6%155,230155k2423.297112%23.297112%23.3%94,14294.1k2523.292335%23.292335%23.3%75,73275.7k2623.252704%23.252704%23.3%1,246,1811.25M23.163415%23.163415%23.2%91,42691.4k2723.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2822.866327%22.866327%22.9%401,701402k2922.814001%22.814001%22.8%218,249218k3022.761568%22.761568%22.8%78,49678.5k3122.722312%22.722312%22.7%75,16775.2k3222.721955%22.721955%22.7%133,247133k3322.639000%22.639000%22.6%100,255100k3422.471811%22.471811%22.5%81,45281.5k3522.418273%22.418273%22.4%86,88086.9k3622.145288%22.145288%22.1%5,66121.982996%21.982996%22.0%523,203523k3721.890089%21.890089%21.9%108,396108k3821.633042%21.633042%21.6%398,263398k3921.517750%21.517750%21.5%188,032188k4020.944454%20.944454%20.9%98,64098.6k4120.884750%20.884750%20.9%537,723538k4220.881874%20.881874%20.9%116,690117k20.850144%20.850144%20.9%117,310117k20.705017%20.705017%20.7%137,337137k4320.278714%20.278714%20.3%88,08188.1k4419.605378%19.605378%19.6%74,22474.2k4519.507968%19.507968%19.5%96,00396.0k4619.084224%19.084224%19.1%61,84361.8k4717.999155%17.999155%18.0%187,875188k4817.885770%17.885770%17.9%71,80671.8k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares South Jefferson to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with South Jefferson. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of South Jefferson, selected other county subdivisions in the United States, and entities that contain South Jefferson
0%10%20%Count#San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixMountainOntarioTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasWestDenver, Aurora, and Lakewood Metro AreaDenver AreaOceanside-EscondidoOceanside-Escond…BrooklynColoradoUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSouth JeffersonS JeffersonSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonBaltimoreLos AngelesJefferson CountyJeffersonJefferson County School District R-1Jefferson Co R-1DenverQueensAtlantaMiamiSeattleWashingtonBostonManhattanSan Francisco28.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1624.820142%24.820142%24.8%790,766791k1724.709269%24.709269%24.7%5,732,5615.73M24.651051%24.651051%24.7%158,701159k1824.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.760486%23.760486%23.8%17,834,66617.8M23.759037%23.759037%23.8%653,862654k23.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2622.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3322.145288%22.145288%22.1%5,66121.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.517750%21.517750%21.5%188,032188k3921.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.881874%20.881874%20.9%116,690117k20.850144%20.850144%20.9%117,310117k20.705017%20.705017%20.7%137,337137k4220.470812%20.470812%20.5%472,878473k4319.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4517.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision 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:
Colorado
County:
Jefferson
Metro Area:
Denver Area
City:
Littleton
Town:
Morrison
Unincorporated Places:
Aspen Park, Columbine
ZIP Codes:
80127, 80128, 80135, 80421, 80425, 80433, 80439, 80465, 80470
Unified School District:
Jefferson County R-1
Congressional Districts:
CO-1, CO-2
State Senate Districts:
CO-16, CO-20, CO-22
State House Districts:
CO-22, CO-25