Age and Sex in Louisville, Colorado (City)

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, Louisville, and other places in Colorado
Louisville
Colorado
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-45642.824%2.82%3461.732%1.73%6173.089%3.09%3391.697%1.70%4032.018%2.02%4062.033%2.03%8124.066%4.07%6273.139%3.14%1,6138.076%8.08%1,7568.792%8.79%1,5767.891%7.89%1,7838.927%8.93%1,1905.958%5.96%1,0395.202%5.20%8584.296%4.30%6713.360%3.36%1390.696%0.70%1360.681%0.68%3171.587%1.59%8974.491%4.49%1,2976.494%6.49%1,5867.941%7.94%1,0005.007%5.01%
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 Colorado and Louisville
Female Male
Colorado
Louisville
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.142700%-0.086649%-0.159429%-0.032577%-0.229349%0.23%0.142700%0.159429%0.142700%0.14%2,67513.394%13.4%-0.807130%-0.021430%-0.649641%-0.003939%-0.828560%0.83%0.807130%0.649641%0.807130%0.81%8,16740.892%40.9%-0.517669%-0.010014%-0.698809%-0.527683%0.53%0.517669%0.698809%0.046202%0.517669%0.52%3,75818.816%18.8%-0.311686%-0.117665%-0.656150%-0.429351%0.43%0.311686%0.656150%0.069282%0.311686%0.31%5922.964%2.96%-0.637559%-0.054521%-0.631041%-0.692080%0.69%0.637559%0.631041%0.029735%0.637559%0.64%4,78023.934%23.9%
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 Colorado and Louisville
Female Male
Colorado
Louisville
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.085432%-0.031630%-0.027891%-0.085432%0.09%0.085432%0.005633%0.031630%0.091065%0.09%5642.824%2.82%-0.061086%-0.224314%-0.120243%-0.046920%-0.285400%0.29%0.061086%0.120243%0.061086%0.06%3461.732%1.73%-0.188264%-0.241338%-0.194604%-0.034814%-0.429601%0.43%0.188264%0.194604%0.188264%0.19%6173.089%3.09%-0.147206%-0.282056%-0.036128%-0.147206%0.15%0.147206%0.045063%0.282056%0.192269%0.19%3391.697%1.70%-0.295414%-0.081781%-0.408630%-0.028822%-0.377195%0.38%0.295414%0.408630%0.295414%0.30%4032.018%2.02%-0.292910%-0.430603%-0.511485%-0.025367%-0.723513%0.72%0.292910%0.511485%0.292910%0.29%4062.033%2.03%-0.634221%-0.552461%-0.022236%-0.634221%0.63%0.634221%0.086788%0.552461%0.721009%0.72%8124.066%4.07%-0.630883%-0.307931%-0.614297%-0.019275%-0.938814%0.94%0.630883%0.614297%0.630883%0.63%6273.139%3.14%-0.795113%-0.648339%-0.033419%-0.795113%0.80%0.795113%0.025035%0.648339%0.820148%0.82%1,6138.076%8.08%-0.844182%-0.070098%-0.682217%-0.013517%-0.914280%0.91%0.844182%0.682217%0.844182%0.84%1,7568.792%8.79%-0.781094%-0.647511%-0.781094%0.78%0.781094%0.016022%0.647511%0.008494%0.797116%0.80%1,5767.891%7.89%-0.889245%-0.007010%-0.644656%-0.896255%0.90%0.889245%0.644656%0.039796%0.889245%0.89%1,7838.927%8.93%-0.581815%-0.670073%-0.581815%0.58%0.581815%0.028039%0.670073%0.033960%0.609854%0.61%1,1905.958%5.96%-0.454636%-0.131184%-0.719972%-0.585820%0.59%0.454636%0.719972%0.045961%0.454636%0.45%1,0395.202%5.20%-0.351492%-0.717822%-0.351492%0.35%0.351492%0.156219%0.717822%0.056493%0.507711%0.51%8584.296%4.30%-0.485680%-0.148541%-0.679741%-0.634221%0.63%0.485680%0.679741%0.049857%0.485680%0.49%6713.360%3.36%-0.240336%-0.683784%-0.240336%0.24%0.240336%0.215301%0.683784%0.093072%0.455638%0.46%1390.696%0.70%-0.110154%-0.460645%-0.674174%-0.570799%0.57%0.110154%0.674174%0.065942%0.110154%0.11%1360.681%0.68%-0.340477%-0.112658%-0.633320%-0.453134%0.45%0.340477%0.633320%0.059056%0.340477%0.34%3171.587%1.59%-0.634221%-0.228653%-0.619970%-0.862875%0.86%0.634221%0.619970%0.025899%0.634221%0.63%8974.491%4.49%-0.571801%-0.155217%-0.643872%-0.727018%0.73%0.571801%0.643872%0.025231%0.571801%0.57%1,2976.494%6.49%-0.748047%-0.644283%-0.748047%0.75%0.748047%0.092129%0.644283%0.037497%0.840176%0.84%1,5867.941%7.94%-0.498698%-0.611610%-0.498698%0.50%0.498698%0.004006%0.611610%0.028780%0.502704%0.50%1,0005.007%5.01%
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 Colorado and Louisville
More Females More Males
Colorado
Louisville
400%200%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-88.179338%6.593407%6.593407%6.6%1.0661.0748.404%48.4%51.596%51.6%-367.213115%-39.021135%-367.213115%367.2%0.2140.2182.370%82.4%17.630%17.6%-128.191489%-17.889811%-128.191489%128.2%0.4380.4469.530%69.5%30.470%30.5%-12.808775%30.612245%30.612245%30.6%1.3061.3143.363%43.4%56.637%56.6%-27.683616%-7.053380%-27.683616%27.7%0.7830.7856.079%56.1%43.921%43.9%-147.008547%-4.959507%-147.008547%147.0%0.4050.4071.182%71.2%28.818%28.8%-4.024813%13.684211%13.684211%13.7%1.1371.1446.798%46.8%53.202%53.2%-48.809524%-3.137719%-48.809524%48.8%0.6720.6759.809%59.8%40.191%40.2%-5.154491%3.148615%3.148615%3.1%1.0311.0349.225%49.2%50.775%50.8%-8.303677%-1.981292%-8.303677%8.3%0.9230.9251.993%52.0%48.007%48.0%2.051282%1.311740%2.051282%2.1%1.0211.0249.492%49.5%50.508%50.5%-0.788288%-0.788288%0.8%6.173261%0.9920.9950.196%50.2%49.804%49.8%4.819277%5.068057%4.819277%4.8%1.0481.0548.824%48.8%51.176%51.2%-28.854626%-28.854626%28.9%6.383762%0.7760.7856.304%56.3%43.696%43.7%44.444444%7.869988%44.444444%44.4%1.4441.4440.909%40.9%59.091%59.1%-30.584192%-30.584192%30.6%7.334749%0.7660.7756.632%56.6%43.368%43.4%89.583333%13.611308%89.583333%89.6%1.8961.9034.532%34.5%65.468%65.5%-418.181818%-418.181818%418.2%9.781074%0.1930.1983.824%83.8%16.176%16.2%-33.088235%-33.088235%33.1%9.324868%0.7510.7557.098%57.1%42.902%42.9%-36.052632%-36.052632%36.1%4.177451%0.7350.7457.637%57.6%42.363%42.4%-27.145359%-27.145359%27.1%3.918625%0.7870.7955.975%56.0%44.025%44.0%12.315930%5.820035%12.315930%12.3%1.1231.1247.100%47.1%52.900%52.9%0.803213%4.705595%0.803213%0.8%1.0081.0149.800%49.8%50.200%50.2%
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 Louisville

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
18.7%20.8%23.0%25.1%27.3%29.5%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
1.7%2.5%3.3%4.0%4.8%5.6%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
4.1%7.2%10.2%13.3%16.3%19.4%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
8.2%9.9%11.6%13.3%15.0%16.8%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
10.9%12.7%14.4%16.2%17.9%19.6%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
10.9%13.2%15.4%17.6%19.8%22.0%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
7.3%9.4%11.4%13.5%15.6%17.7%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
0.8%2.7%4.5%6.3%8.1%9.9%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
0.5%2.2%3.9%5.7%7.4%9.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Louisville

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
11.9%16.9%21.8%26.7%31.6%36.6%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0.0%2.7%5.2%7.8%10.4%13.1%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
2.6%5.3%7.9%10.6%13.2%15.8%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
4.5%8.3%12.1%15.9%19.6%23.4%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
6.3%9.6%12.9%16.2%19.5%22.9%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
11.5%14.6%17.7%20.7%23.8%26.9%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
6.1%8.6%11.1%13.5%16.0%18.5%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
0.0%3.2%6.5%9.7%13.0%16.3%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.0%3.1%6.2%9.3%12.4%15.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Louisville

Children Age Cohorts by Block#23

Percentage of population aged 0 to 17 (%):
0%10%20%30%40%50%

College Age Cohorts by Block#24

Percentage of population aged 18 to 21 (%):
0%10%20%30%40%50%

20s Age Cohorts by Block#25

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

30s Age Cohorts by Block#26

Percentage of population aged 30 to 39 (%):
0%20%40%60%80%100%

40s Age Cohorts by Block#27

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

50s Age Cohorts by Block#28

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

60s Age Cohorts by Block#29

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

70s Age Cohorts by Block#30

Percentage of population aged 70 to 79 (%):
0%15%30%45%60%75%

80+ Age Cohorts by Block#31

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Boulder Area

There are 34 places in the Boulder Area. This section compares Louisville to all of the places in the Boulder Area and to those entities that contain or substantially overlap with Louisville.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Louisville, selected other places in the Boulder Area, and entities that contain Louisville
0%10%20%30%Count#CrismanErieNiwotPine Brook HillPne Brk HlSuperiorLyonsLongmontMountainBark RanchEldoraLouisvilleWestLafayetteColoradoUnited States of AmericaUnited StatesNederlandBoulder Metro AreaBoulder AreaBoulder CountyBoulderLazy AcresBoulder Valley School District RE-2Boulder Vly RE-2JamestownEldorado SpringsEldorado SpgsWardParagon EstatesParagon EstsGunbarrelBoulderGold HillValmontSunshineAltonaCoal CreekSugarloafAllensparkBonanza Mountain EstatesBonanza Mtn EstsMountain MeadowsMtn MdwsTall TimberSt. Ann HighlandsSeven HillsGlendaleLeyner32.587065%32.587065%32.6%131129.195712%29.195712%29.2%6,073228.988666%28.988666%29.0%1,330328.597617%28.597617%28.6%312428.132735%28.132735%28.1%3,637525.012333%25.012333%25.0%507624.994764%24.994764%25.0%22,67522.7k724.709269%24.709269%24.7%5,732,5615.73M24.553571%24.553571%24.6%55824.369748%24.369748%24.4%29923.933507%23.933507%23.9%4,7801023.760486%23.760486%23.8%17,834,66617.8M23.361550%23.361550%23.4%6,3201123.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M22.115385%22.115385%22.1%3451220.164925%20.164925%20.2%63,31063.3k20.164925%20.164925%20.2%63,31063.3k18.469945%18.469945%18.5%1691317.941682%17.941682%17.9%40,80140.8k17.808219%17.808219%17.8%391417.647059%17.647059%17.6%1651516.279070%16.279070%16.3%211615.246637%15.246637%15.2%1361715.064337%15.064337%15.1%1,4401813.181559%13.181559%13.2%13,89613.9k1912.837838%12.837838%12.8%192012.727273%12.727273%12.7%72110.734463%10.734463%10.7%192210.621762%10.621762%10.6%41239.060956%9.060956%9.1%165248.695652%8.695652%8.7%32258.173913%8.173913%8.2%47267.784431%7.784431%7.8%13277.185629%7.185629%7.2%12285.780347%5.780347%5.8%10292.732240%2.732240%2.7%10300.000000%0.000000%0.0%0310.000000%0.000000%0.0%0320.000000%0.000000%0.0%033
Count number of children
# rank of place out of 33 by %

Age Cohorts by Place in Colorado

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

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Louisville, selected other places in Colorado, and entities that contain Louisville
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 CityArvadaMontroseDenverSterlingBoulder Metro AreaBoulder AreaBoulder CountyBoulderLakewoodLittletonFort CollinsBoulder Valley School District RE-2Boulder Vly RE-2Wheat RidgeEnglewoodGoldenDurangoBoulder34.234792%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%4,1024020.705017%20.705017%20.7%137,337137k4120.248998%20.248998%20.2%2,8304220.164925%20.164925%20.2%63,31063.3k20.164925%20.164925%20.2%63,31063.3k19.879434%19.879434%19.9%29,77829.8k4319.597533%19.597533%19.6%8,8334418.998289%18.998289%19.0%29,87529.9k4517.941682%17.941682%17.9%40,80140.8k17.884293%17.884293%17.9%5,5524617.781262%17.781262%17.8%5,7834717.377146%17.377146%17.4%3,5224816.265365%16.265365%16.3%2,8984913.181559%13.181559%13.2%13,89613.9k50
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 Louisville to the 50 most populous places in the West and to those entities that contain or substantially overlap with Louisville. The least populous of the compared places has a population of 180,303.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Louisville, selected other places in the West, and entities that contain Louisville
0%10%20%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasMoreno ValleyFresnoStocktonOxnardSanta AnaSunrise ManorPhoenixChandlerGlendaleAuroraChula VistaModestoAnaheimAnchorageRiversideMountainSanta ClaritaMesaLong BeachLas VegasColorado SpringsColorado SpgsLouisvilleWestSacramentoFremontSan JoseColoradoAlbuquerqueUnited States of AmericaUnited StatesBoise CityIrvineRenoSpokaneTucsonTacomaLos AngelesHendersonSalt Lake CitySalt Lk CityParadiseDenverSan DiegoOaklandSpring ValleyBoulder Metro AreaBoulder AreaBoulder CountyBoulderHuntington BeachHuntington BchPortlandGlendaleBoulder Valley School District RE-2Boulder Vly RE-2Urban 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%79,18379.2k2024.709269%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%107,563108k2523.933507%23.933507%23.9%4,78023.760486%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%48,18348.2k3920.705017%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%38,73138.7k4320.164925%20.164925%20.2%63,31063.3k20.164925%20.164925%20.2%63,31063.3k19.658421%19.658421%19.7%39,06639.1k4418.415892%18.415892%18.4%114,287114k4517.993380%17.993380%18.0%35,60835.6k4617.941682%17.941682%17.9%40,80140.8k17.467827%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 Louisville to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Louisville. The least populous of the compared places has a population of 383,899.

Children by Place#59

Percentage of population aged 0 to 17 (%):
Scope: population of Louisville, selected other places in the United States, and entities that contain Louisville
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisMountainTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsLouisvilleWestSacramentoSan JoseKansas CityColoradoAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandBoulder Metro AreaBoulder AreaBoulder CountyBoulderMinneapolisAtlantaPortlandMiamiBoulder Valley School District RE-2Boulder Vly RE-2WashingtonBostonSeattleSan 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%107,563108k2123.933507%23.933507%23.9%4,78023.760486%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%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4220.164925%20.164925%20.2%63,31063.3k20.164925%20.164925%20.2%63,31063.3k19.962439%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%77,85877.9k4617.941682%17.941682%17.9%40,80140.8k17.402645%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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Demographics

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More Maps to Explore

State:
Colorado
County:
Boulder
Metro Area:
Boulder Area
ZIP Codes:
80020, 80026, 80027, 80303
Unified School District:
Boulder Valley RE-2
Congressional District:
CO-2
State Senate Districts:
CO-17, CO-18
State House Districts:
CO-12, CO-33
Neighboring Cities:
Broomfield, Lafayette
Neighboring Unincorporated Places:
Paragon Estates
Nearby Cities:
Arvada, Boulder, Westminster
Nearby Towns:
Erie, Superior
Nearby Unincorporated Places:
Eldorado Springs, Gunbarrel, Leyner, Niwot, Valmont