Age and Sex in Iliff, Colorado (Town)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in Colorado.
Scope: population of Colorado, Iliff, and other places in Colorado
Iliff
Colorado
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-421.036%1.04%73.627%3.63%84.145%4.15%84.145%4.15%63.109%3.11%52.591%2.59%105.181%5.18%63.109%3.11%21.036%1.04%2512.953%13.0%157.772%7.77%126.218%6.22%199.845%9.84%73.627%3.63%42.073%2.07%21.036%1.04%42.073%2.07%136.736%6.74%52.591%2.59%84.145%4.15%189.326%9.33%73.627%3.63%00.000%0%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Colorado and Iliff
Female Male
Colorado
Iliff
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.244675%-0.159429%-0.032577%-0.244675%0.2%0.244675%0.028785%0.159429%0.273460%0.3%3618.653%18.7%-0.704663%-0.649641%-0.003939%-0.704663%0.7%0.704663%0.041451%0.649641%0.746114%0.7%7036.269%36.3%-0.316638%-0.698809%-0.316638%0.3%0.316638%0.287853%0.698809%0.046202%0.604491%0.6%3216.580%16.6%-0.777202%-1.295337%-0.656150%-2.072539%2.1%0.777202%0.656150%0.069282%0.777202%0.8%2211.399%11.4%-0.374208%-0.201497%-0.631041%-0.575705%0.6%0.374208%0.631041%0.029735%0.374208%0.4%3317.098%17.1%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Colorado and Iliff
Female Male
Colorado
Iliff
Shaded bar tips show excess over facing bar.
6%4%2%0%2%4%6%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.064767%-0.031630%-0.027891%-0.064767%0.1%0.000000%0.031630%0.000000%0.0%21.036%1.04%-0.207254%-0.120243%-0.046920%-0.207254%0.2%0.207254%0.310881%0.120243%0.518135%0.5%73.627%3.63%-0.310881%-0.207254%-0.194604%-0.034814%-0.518135%0.5%0.310881%0.194604%0.310881%0.3%84.145%4.15%-0.414508%-0.282056%-0.036128%-0.414508%0.4%0.414508%0.000000%0.282056%0.414508%0.4%84.145%4.15%-0.172712%-0.408630%-0.028822%-0.172712%0.2%0.172712%0.690846%0.408630%0.863558%0.9%63.109%3.11%-0.518135%-0.259067%-0.511485%-0.025367%-0.777202%0.8%0.518135%0.511485%0.518135%0.5%52.591%2.59%-0.518135%-0.552461%-0.022236%-0.518135%0.5%0.518135%0.690846%0.552461%1.208981%1.2%105.181%5.18%-0.259067%-1.036269%-0.614297%-0.019275%-1.295337%1.3%0.259067%0.614297%0.259067%0.3%63.109%3.11%-0.000000%-0.207254%-0.648339%-0.033419%-0.207254%0.2%0.000000%0.648339%0.000000%0.0%21.036%1.04%-0.932642%-0.725389%-0.682217%-0.013517%-1.658031%1.7%0.932642%0.682217%0.932642%0.9%2512.953%13.0%-0.518135%-0.647511%-0.518135%0.5%0.518135%0.518135%0.647511%0.008494%1.036269%1.0%157.772%7.77%-0.310881%-0.644656%-0.310881%0.3%0.310881%0.621762%0.644656%0.039796%0.932642%0.9%126.218%6.22%-0.414508%-0.670073%-0.414508%0.4%0.414508%1.139896%0.670073%0.033960%1.554404%1.6%199.845%9.84%-0.310881%-0.719972%-0.310881%0.3%0.310881%0.103627%0.719972%0.045961%0.414508%0.4%73.627%3.63%-0.103627%-0.207254%-0.717822%-0.310881%0.3%0.103627%0.717822%0.056493%0.103627%0.1%42.073%2.07%-0.172712%-0.679741%-0.172712%0.2%0.172712%0.000000%0.679741%0.049857%0.172712%0.2%21.036%1.04%-0.000000%-0.683784%0.000000%0.0%0.000000%2.072539%0.683784%0.093072%2.072539%2.1%42.073%2.07%-0.000000%-6.735751%-0.674174%-6.735751%6.7%0.000000%0.674174%0.065942%0.000000%0.0%136.736%6.74%-0.518135%-0.259067%-0.633320%-0.777202%0.8%0.518135%0.633320%0.059056%0.518135%0.5%52.591%2.59%-0.690846%-0.619970%-0.690846%0.7%0.690846%0.000000%0.619970%0.025899%0.690846%0.7%84.145%4.15%-0.932642%-0.643872%-0.932642%0.9%0.932642%0.000000%0.643872%0.025231%0.932642%0.9%189.326%9.33%-0.000000%-0.725389%-0.644283%-0.725389%0.7%0.000000%0.644283%0.037497%0.000000%0.0%73.627%3.63%-0.000000%-0.611610%0.000000%0.0%0.000000%0.000000%0.611610%0.028780%0.000000%0.0%00.000%0%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Colorado and Iliff
More Females More Males
Colorado
Iliff
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-242018-1915-1710-145-9-1,000.000000%-88.179338%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-39.021135%150.000000%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-66.666667%-17.889811%-66.666667%66.7%0.6000.6062.500%62.5%37.500%37.5%0.000000%-12.808775%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-7.053380%400.000000%400.000000%400.0%5.0005.0016.667%16.7%83.333%83.3%-50.000000%-4.959507%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-4.024813%133.333333%133.333333%133.3%2.3332.3330.000%30.0%70.000%70.0%-400.000000%-3.137719%-400.000000%400.0%0.2000.2083.333%83.3%16.667%16.7%-1,000.000000%-5.154491%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-77.777778%-1.981292%-77.777778%77.8%0.5630.5664.000%64.0%36.000%36.0%100.000000%1.311740%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%200.000000%6.173261%200.000000%200.0%3.0003.0025.000%25.0%75.000%75.0%275.000000%5.068057%275.000000%275.0%3.7503.7521.053%21.1%78.947%78.9%33.333333%6.383762%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-200.000000%-200.000000%200.0%7.869988%0.3330.3375.000%75.0%25.000%25.0%0.000000%0.000000%0.0%7.334749%1.0001.0050.000%50.0%50.000%50.0%-1,000.000000%-1,000.000000%> 1000%9.781074%0.0000100.000%100%0.000%0%-50.000000%-50.000000%50.0%9.324868%0.6670.6760.000%60.0%40.000%40.0%0.000000%0.000000%0.0%4.177451%1.0001.0050.000%50.0%50.000%50.0%0.000000%0.000000%0.0%3.918625%1.0001.0050.000%50.0%50.000%50.0%-1,000.000000%-1,000.000000%> 1000%5.820035%0.0000100.000%100%0.000%0%

Map of Age Cohorts by Block in Iliff

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%15%30%45%60%75%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0.0%2.5%5.0%7.5%10.0%12.5%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%7%13%20%27%34%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%7%13%20%27%34%

40s Age Cohorts by Block#9

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

50s Age Cohorts by Block#10

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

60s Age Cohorts by Block#11

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

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%13%27%40%53%67%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%10%20%30%40%50%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Sterling Area

There are 8 places in the Sterling Area. This section compares Iliff to all of the places in the Sterling Area and to those entities that contain or substantially overlap with Iliff.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Iliff, selected other places in the Sterling Area, and entities that contain Iliff
0%5%10%15%20%25%Count#FlemingMountainWestAtwoodColoradoUnited States of AmericaUnited StatesCrookMerino966000Tract 966000966000-1B.G. 966000-1SterlingSterling Metro AreaSterling AreaLogan CountyLoganValley School District RE-1Valley RE-1ZIP Code 80736ZIP 80736IliffPeetzPadroni28.320000%28.320000%28.3%177124.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.529412%23.529412%23.5%44223.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M21.487603%21.487603%21.5%26321.292776%21.292776%21.3%56420.771375%20.771375%20.8%44720.771375%20.771375%20.8%44720.248998%20.248998%20.2%2,830519.714573%19.714573%19.7%4,31019.714573%19.714573%19.7%4,31019.614947%19.614947%19.6%3,79018.955513%18.955513%19.0%9817.098446%17.098446%17.1%33614.903846%14.903846%14.9%3170.000000%0.000000%0.0%08

Age Cohorts by Place in Colorado

There are 458 places in Colorado. This section compares Iliff to the 50 most populous places in Colorado and to those entities that contain or substantially overlap with Iliff. The least populous of the compared places has a population of 12,928.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Iliff, selected other places in Colorado, and entities that contain Iliff
0%10%20%30%Count#Commerce CityFountainWelbyParkerEvansCastle RockHighlands RanchHighlands RnchCimarron HillsCimarron HlsErieFort CarsonThorntonJohnstownBrightonSuperiorWindsorSecurity-WidefieldCliftonAuroraPueblo WestGreeleySherrelwoodLongmontMountainBroomfieldColorado SpringsColorado SpgsNorthglennLouisvilleWestWestminsterCentennialDakota RidgeBlack ForestLafayetteColoradoGreenwood VillageGreenwood VlgUnited States of AmericaUnited StatesPuebloKen CarylColumbineLovelandGrand JunctionGrand JctCañon CityArvadaMontrose966000Tract 966000966000-1B.G. 966000-1DenverSterlingLakewoodSterling Metro AreaSterling AreaLogan CountyLoganValley School District RE-1Valley RE-1LittletonFort CollinsZIP Code 80736ZIP 80736Wheat RidgeEnglewoodGoldenIliffDurangoBoulder34.234792%34.234792%34.2%17,71017.7k132.447784%32.447784%32.4%9,026231.113231%31.113231%31.1%5,218330.296024%30.296024%30.3%14,67614.7k430.230654%30.230654%30.2%6,278530.093514%30.093514%30.1%16,18716.2k630.017074%30.017074%30.0%31,99732.0k729.414153%29.414153%29.4%5,071829.195712%29.195712%29.2%6,073928.857662%28.857662%28.9%4,2921028.655822%28.655822%28.7%37,39937.4k1128.451214%28.451214%28.5%4,0911228.363676%28.363676%28.4%10,29810.3k1328.132735%28.132735%28.1%3,6371428.127068%28.127068%28.1%5,9501527.408742%27.408742%27.4%9,5811626.297388%26.297388%26.3%5,2651726.276233%26.276233%26.3%92,26492.3k1826.046893%26.046893%26.0%7,9431925.499369%25.499369%25.5%25,23825.2k2025.130065%25.130065%25.1%4,7822124.994764%24.994764%25.0%22,67522.7k2224.709269%24.709269%24.7%5,732,5615.73M24.399110%24.399110%24.4%15,23715.2k2323.968990%23.968990%24.0%107,563108k2423.945657%23.945657%23.9%9,1302523.933507%23.933507%23.9%4,7802623.760486%23.760486%23.8%17,834,66617.8M23.646775%23.646775%23.6%26,43026.4k2723.607943%23.607943%23.6%25,46425.5k2823.560777%23.560777%23.6%8,0422923.448838%23.448838%23.4%3,1673023.361550%23.361550%23.4%6,3203123.252704%23.252704%23.3%1,246,1811.25M23.191741%23.191741%23.2%3,5273223.108006%23.108006%23.1%73,612,43873.6M22.953361%22.953361%23.0%24,87824.9k3322.722988%22.722988%22.7%7,4723422.336933%22.336933%22.3%5,6473522.303708%22.303708%22.3%16,36216.4k3622.053439%22.053439%22.1%13,37113.4k3721.812101%21.812101%21.8%3,5873821.607124%21.607124%21.6%24,53124.5k3921.571308%21.571308%21.6%4,1024020.771375%20.771375%20.8%44720.771375%20.771375%20.8%44720.705017%20.705017%20.7%137,337137k4120.248998%20.248998%20.2%2,8304219.879434%19.879434%19.9%29,77829.8k4319.714573%19.714573%19.7%4,31019.714573%19.714573%19.7%4,31019.614947%19.614947%19.6%3,79019.597533%19.597533%19.6%8,8334418.998289%18.998289%19.0%29,87529.9k4518.955513%18.955513%19.0%9817.884293%17.884293%17.9%5,5524617.781262%17.781262%17.8%5,7834717.377146%17.377146%17.4%3,5224817.098446%17.098446%17.1%3316.265365%16.265365%16.3%2,8984913.181559%13.181559%13.2%13,89613.9k50

Age Cohorts by Place in the West

There are 5,635 places in the West. This section compares Iliff to the 50 most populous places in the West and to those entities that contain or substantially overlap with Iliff. The least populous of the compared places has a population of 180,303.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Iliff, selected other places in the West, and entities that contain Iliff
0%10%20%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasMoreno ValleyFresnoStocktonOxnardSanta AnaSunrise ManorPhoenixChandlerGlendaleAuroraChula VistaModestoAnaheimAnchorageRiversideMountainSanta ClaritaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoFremontSan JoseColoradoAlbuquerqueUnited States of AmericaUnited StatesBoise CityIrvineRenoSpokaneTucsonTacomaLos AngelesHendersonSalt Lake CitySalt Lk CityParadise966000Tract 966000966000-1B.G. 966000-1DenverSan DiegoOaklandSpring ValleySterling Metro AreaSterling AreaLogan CountyLoganHuntington BeachHuntington BchValley School District RE-1Valley RE-1ZIP Code 80736ZIP 80736PortlandGlendaleUrban HonoluluIliffScottsdaleSeattleSan 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%79,18379.2k2024.709269%24.709269%24.7%5,732,5615.73M24.513735%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%54,01354.0k2723.475697%23.475697%23.5%236,955237k2823.252704%23.252704%23.3%1,246,1811.25M23.208388%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%48,18348.2k3920.771375%20.771375%20.8%44720.771375%20.771375%20.8%44720.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4220.314065%20.314065%20.3%38,73138.7k4319.714573%19.714573%19.7%4,31019.714573%19.714573%19.7%4,31019.658421%19.658421%19.7%39,06639.1k4419.614947%19.614947%19.6%3,79018.955513%18.955513%19.0%9818.415892%18.415892%18.4%114,287114k4517.993380%17.993380%18.0%35,60835.6k4617.467827%17.467827%17.5%61,06761.1k4717.098446%17.098446%17.1%3316.876692%16.876692%16.9%39,57539.6k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Iliff to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Iliff. The least populous of the compared places has a population of 383,899.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Iliff, selected other places in the United States, and entities that contain Iliff
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisMountainTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoSan JoseKansas CityColoradoAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimore966000Tract 966000966000-1B.G. 966000-1DenverSan DiegoOaklandMinneapolisSterling Metro AreaSterling AreaLogan CountyLoganValley School District RE-1Valley RE-1ZIP Code 80736ZIP 80736AtlantaPortlandMiamiWashingtonIliffBostonSeattleSan 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%210,021210k1524.709269%24.709269%24.7%5,732,5615.73M24.623036%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%115,077115k2223.475697%23.475697%23.5%236,955237k2323.365136%23.365136%23.4%110,229110k2423.252704%23.252704%23.3%1,246,1811.25M23.208388%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%131,178131k3920.771375%20.771375%20.8%44720.771375%20.771375%20.8%44720.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4319.714573%19.714573%19.7%4,31019.714573%19.714573%19.7%4,31019.614947%19.614947%19.6%3,79018.955513%18.955513%19.0%9818.722638%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%114,685115k4717.098446%17.098446%17.1%3316.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50

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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