Age and Sex in Jefferson County, Kentucky (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Kentucky.
Scope: population of Kentucky, Jefferson County, and other counties in Kentucky
Jefferson County
Kentucky
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-415,41815.4k2.029%2.03%14,74014.7k1.940%1.94%18,42318.4k2.425%2.42%25,37025.4k3.339%3.34%19,64819.6k2.586%2.59%16,63116.6k2.189%2.19%27,50027.5k3.620%3.62%18,89018.9k2.486%2.49%54,57054.6k7.183%7.18%54,60754.6k7.188%7.19%48,48448.5k6.382%6.38%48,27848.3k6.355%6.35%47,79747.8k6.291%6.29%53,49553.5k7.041%7.04%56,27056.3k7.407%7.41%30,24530.2k3.981%3.98%9,6661.272%1.27%10,04110.0k1.322%1.32%17,32217.3k2.280%2.28%28,48528.5k3.749%3.75%47,77747.8k6.289%6.29%47,05647.1k6.194%6.19%49,01149.0k6.451%6.45%
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 Kentucky and Jefferson County
Female Male
Kentucky
Jefferson County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.167747%-0.067539%-0.179850%-0.051428%-0.235286%0.24%0.167747%0.179850%0.167747%0.17%110,230110k14.509%14.5%-0.637168%-0.054193%-0.656568%-0.024571%-0.691362%0.69%0.637168%0.656568%0.637168%0.64%252,329252k33.213%33.2%-0.681922%-0.009514%-0.635311%-0.691435%0.69%0.681922%0.635311%0.013487%0.681922%0.68%187,807188k24.720%24.7%-0.605549%-0.690397%-0.605549%0.61%0.605549%0.007404%0.690397%0.033114%0.612953%0.61%37,02937.0k4.874%4.87%-0.615077%-0.622331%-0.615077%0.62%0.615077%0.030018%0.622331%0.032402%0.645095%0.65%172,329172k22.683%22.7%
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 Kentucky and Jefferson County
Female Male
Kentucky
Jefferson County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.040270%-0.046300%-0.035324%-0.036669%-0.086569%0.09%0.040270%0.035324%0.040270%0.04%15,41815.4k2.029%2.03%-0.142841%-0.102353%-0.144221%-0.071111%-0.245194%0.25%0.142841%0.144221%0.142841%0.14%14,74014.7k1.940%1.94%-0.200994%-0.083004%-0.221737%-0.069828%-0.283998%0.28%0.200994%0.221737%0.200994%0.20%18,42318.4k2.425%2.42%-0.297740%-0.072395%-0.337639%-0.053314%-0.370134%0.37%0.297740%0.337639%0.297740%0.30%25,37025.4k3.339%3.34%-0.386193%-0.089682%-0.436009%-0.065088%-0.475875%0.48%0.386193%0.436009%0.386193%0.39%19,64819.6k2.586%2.59%-0.514068%-0.066406%-0.541694%-0.049094%-0.580474%0.58%0.514068%0.541694%0.514068%0.51%16,63116.6k2.189%2.19%-0.579684%-0.047210%-0.578991%-0.037647%-0.626894%0.63%0.579684%0.578991%0.579684%0.58%27,50027.5k3.620%3.62%-0.569746%-0.103722%-0.609952%-0.066569%-0.673468%0.67%0.569746%0.609952%0.569746%0.57%18,89018.9k2.486%2.49%-0.676588%-0.083399%-0.673411%-0.039968%-0.759987%0.76%0.676588%0.673411%0.676588%0.68%54,57054.6k7.183%7.18%-0.692831%-0.051887%-0.704934%-0.028209%-0.744718%0.74%0.692831%0.704934%0.692831%0.69%54,60754.6k7.188%7.19%-0.623805%-0.028747%-0.661720%-0.011786%-0.652553%0.65%0.623805%0.661720%0.623805%0.62%48,48448.5k6.382%6.38%-0.616908%-0.037119%-0.645079%-0.654027%0.65%0.616908%0.645079%0.006324%0.616908%0.62%48,27848.3k6.355%6.35%-0.628518%-0.622105%-0.628518%0.63%0.628518%0.001237%0.622105%0.001292%0.629755%0.63%47,79747.8k6.291%6.29%-0.696832%-0.014611%-0.639036%-0.711443%0.71%0.696832%0.639036%0.006809%0.696832%0.70%53,49553.5k7.041%7.04%-0.731687%-0.017954%-0.637182%-0.749641%0.75%0.731687%0.637182%0.010245%0.731687%0.73%56,27056.3k7.407%7.41%-0.661073%-0.004870%-0.647992%-0.665944%0.67%0.661073%0.647992%0.050348%0.661073%0.66%30,24530.2k3.981%3.98%-0.632072%-0.008161%-0.732640%-0.640233%0.64%0.632072%0.732640%0.051020%0.632072%0.63%9,6661.272%1.27%-0.639969%-0.041726%-0.727110%-0.681695%0.68%0.639969%0.727110%0.026655%0.639969%0.64%10,04110.0k1.322%1.32%-0.550134%-0.650920%-0.550134%0.55%0.550134%0.039751%0.650920%0.027391%0.589885%0.59%17,32217.3k2.280%2.28%-0.609344%-0.632602%-0.609344%0.61%0.609344%0.031108%0.632602%0.031936%0.640452%0.64%28,48528.5k3.749%3.75%-0.614328%-0.632100%-0.614328%0.61%0.614328%0.029090%0.632100%0.036283%0.643418%0.64%47,77747.8k6.289%6.29%-0.605562%-0.623973%-0.605562%0.61%0.605562%0.027642%0.623973%0.026265%0.633204%0.63%47,05647.1k6.194%6.19%-0.628781%-0.604757%-0.628781%0.63%0.628781%0.032670%0.604757%0.034937%0.661451%0.66%49,01149.0k6.451%6.45%
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 Kentucky and Jefferson County
More Females More Males
Kentucky
Jefferson County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-114.974464%-103.805743%-114.974464%115.0%0.4650.4768.251%68.3%31.749%31.7%-71.654994%-49.306931%-71.654994%71.7%0.5830.5863.189%63.2%36.811%36.8%-41.296660%-31.491363%-41.296660%41.3%0.7080.7158.557%58.6%41.443%41.4%-24.314766%-15.790180%-24.314766%24.3%0.8040.8055.420%55.4%44.580%44.6%-23.221995%-14.928089%-23.221995%23.2%0.8120.8155.202%55.2%44.798%44.8%-12.917680%-9.062951%-12.917680%12.9%0.8860.8953.033%53.0%46.967%47.0%-8.144111%-6.502251%-8.144111%8.1%0.9250.9251.956%52.0%48.044%48.0%-18.204921%-10.913753%-18.204921%18.2%0.8460.8554.172%54.2%45.828%45.8%-12.326369%-5.935215%-12.326369%12.3%0.8900.8952.903%52.9%47.097%47.1%-7.489171%-4.001723%-7.489171%7.5%0.9300.9351.805%51.8%48.195%48.2%-4.608373%-1.781127%-4.608373%4.6%0.9560.9651.126%51.1%48.874%48.9%-6.016899%-6.016899%6.0%0.980296%0.9430.9451.460%51.5%48.540%48.5%0.196859%0.207671%0.196859%0.2%1.0021.0049.951%50.0%50.049%50.0%-2.096713%-2.096713%2.1%1.065467%0.9790.9850.519%50.5%49.481%49.5%-2.453767%-2.453767%2.5%1.607831%0.9760.9850.606%50.6%49.394%49.4%-0.736709%-0.736709%0.7%7.769798%0.9930.9950.184%50.2%49.816%49.8%-1.291129%-1.291129%1.3%6.963866%0.9870.9950.321%50.3%49.679%49.7%-6.519951%-6.519951%6.5%3.665835%0.9390.9451.579%51.6%48.421%48.4%7.225745%4.208089%7.225745%7.2%1.0721.0748.257%48.3%51.743%51.7%5.105127%5.048309%5.105127%5.1%1.0511.0548.755%48.8%51.245%51.2%4.735173%5.740062%4.735173%4.7%1.0471.0548.844%48.8%51.156%51.2%4.564622%4.209287%4.564622%4.6%1.0461.0548.884%48.9%51.116%51.1%5.195730%5.776972%5.195730%5.2%1.0521.0548.734%48.7%51.266%51.3%
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 Jefferson County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
13.6%16.8%19.9%23.0%26.1%29.3%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.5%4.6%6.6%8.6%10.6%12.7%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
6.6%10.5%14.5%18.4%22.3%26.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
9.8%11.0%12.3%13.5%14.7%16.0%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
10.7%11.8%13.0%14.1%15.3%16.4%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
9.9%11.4%12.9%14.3%15.8%17.3%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
3.6%6.0%8.4%10.8%13.2%15.6%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.8%4.9%5.9%6.9%7.9%8.9%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.7%2.7%3.6%4.6%5.6%6.6%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Tract in Jefferson County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
2%11%19%27%34%43%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%13%26%39%51%65%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
1%7%13%19%25%31%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
2%7%12%17%23%28%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
2.5%6.3%10.1%13.8%17.6%21.4%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
3.7%7.2%10.6%14.0%17.5%20.9%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0%6%11%16%21%26%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0.1%2.7%5.2%7.8%10.4%13.0%

80+ Age Cohorts by Tract#22

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

Loading...

Failed to load :-(

Map of Age Cohorts by Block Group in Jefferson County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%10%21%31%41%52%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%19%38%57%76%96%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%11%21%32%43%54%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%6%13%19%26%33%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%7%14%21%28%36%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%9%17%26%35%44%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%9%18%27%36%45%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.6%9.3%13.9%18.6%23.3%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%6%12%18%24%31%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Age Cohorts by Place in Jefferson County

There are 86 places that are fully or partially contained within Jefferson County (84 fully and 2 partially). This section compares all 86 of those to each other, Jefferson County, and other entities that contain or substantially overlap with Jefferson County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected places in Jefferson County, and entities that contain Jefferson County
0%10%20%30%40%Count#ThornhillGlenview HillsGlenview HlsMaryhill EstatesMaryhill EstsAnchorageRolling FieldsColdstreamPlantationWest PointBrownsboro FarmSpring ValleyDruid HillsWoodland HillsWdlnd HlsWatterson ParkWatterson PkManor CreekNorthfieldHickory HillBroeck PointeWestwoodOld Brownsboro PlaceOld Brownsboro PlFincastleBarbourmeadeGreen SpringWorthington HillsWorthington HlsCrossgateRiverwoodWoodlawn ParkLincolnshireSt. Regis ParkSt. Regis PkBeechwood VillageBeechwood VlgNorwoodHouston AcresCambridgeSouthEast South CentralUnited States of AmericaUnited StatesLouisville and Jefferson County Metro AreaLouisvilleShivelyKentuckyLouisvilleJefferson CountyJeffersonRichlawnMiddletownJeffersontownBellemeadeMeadow ValeKingsleySt. MatthewsBlue Ridge ManorBlue Rdg MnrWindy HillsMurray HillMeadowview EstatesMeadowview EstsTen BroeckBrownsboro VillageBrownsboro VlgSouth Park ViewS Pk Vw42.348754%42.348754%42.3%119134.000000%34.000000%34.0%153233.695652%33.695652%33.7%62333.668101%33.668101%33.7%704433.583021%33.583021%33.6%269532.375189%32.375189%32.4%428631.370450%31.370450%31.4%293731.182796%31.182796%31.2%290830.312036%30.312036%30.3%204929.558011%29.558011%29.6%2141028.955224%28.955224%29.0%971128.835063%28.835063%28.8%2501228.741623%28.741623%28.7%3861328.070175%28.070175%28.1%801426.855124%26.855124%26.9%3041526.797386%26.797386%26.8%411626.780627%26.780627%26.8%941726.644737%26.644737%26.6%1621826.208651%26.208651%26.2%1031926.206897%26.206897%26.2%2282025.880661%25.880661%25.9%3602125.734266%25.734266%25.7%1842225.568182%25.568182%25.6%3602324.820144%24.820144%24.8%692424.761905%24.761905%24.8%1302524.734607%24.734607%24.7%2332624.698795%24.698795%24.7%412724.638679%24.638679%24.6%3582824.561404%24.561404%24.6%3362924.450549%24.450549%24.5%893024.444444%24.444444%24.4%1213123.602484%23.602484%23.6%383723.464217%23.464217%23.5%28,099,74328.1M23.131757%23.131757%23.1%4,346,5394.35M23.108006%23.108006%23.1%73,612,43873.6M23.063133%23.063133%23.1%292,798293k23.020800%23.020800%23.0%3,5973922.987138%22.987138%23.0%1,014,1901.01M22.928906%22.928906%22.9%140,227140k4122.683106%22.683106%22.7%172,329172k22.463768%22.463768%22.5%934321.909173%21.909173%21.9%1,7034921.701040%21.701040%21.7%5,9455121.128609%21.128609%21.1%1615520.087977%20.087977%20.1%1376118.617021%18.617021%18.6%706717.624094%17.624094%17.6%3,1607016.605166%16.605166%16.6%1357314.389469%14.389469%14.4%3177913.114754%13.114754%13.1%728110.487805%10.487805%10.5%43829.278351%9.278351%9.3%9838.024691%8.024691%8.0%26840.000000%0.000000%0.0%085
Count number of children
# rank of place out of 85 by %

Age Cohorts by County Subdivision in Jefferson County

There are 14 county subdivisions in Jefferson County. This section compares all 14 of those to each other, Jefferson County, and other entities that contain or substantially overlap with Jefferson County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected county subdivisions in Jefferson County, and entities that contain Jefferson County
0%10%20%Count#Louisville WestLouisville WNortheast JeffersonNE JeffersonSouth JeffersonS JeffersonLouisville SouthLouisville SLouisville AirportSouth DixieSouthPond CreekEast South CentralUnited States of AmericaUnited StatesLouisville and Jefferson County Metro AreaLouisvilleCentral JeffersonCntrl JeffersonKentuckyNorth DixieJefferson CountyJeffersonSoutheast JeffersonSE JeffersonEast JeffersonE JeffersonFloyds ForkLouisville EastLouisville ELouisville CentralLouisville Cntrl29.211846%29.211846%29.2%18,64318.6k126.823550%26.823550%26.8%12,12812.1k225.992322%25.992322%26.0%8,192324.848166%24.848166%24.8%18,41118.4k424.098867%24.098867%24.1%468523.771966%23.771966%23.8%5,817623.464217%23.464217%23.5%28,099,74328.1M23.202556%23.202556%23.2%10,38510.4k723.131757%23.131757%23.1%4,346,5394.35M23.108006%23.108006%23.1%73,612,43873.6M23.063133%23.063133%23.1%292,798293k23.023056%23.023056%23.0%21,69921.7k822.987138%22.987138%23.0%1,014,1901.01M22.953788%22.953788%23.0%11,15611.2k922.683106%22.683106%22.7%172,329172k22.021869%22.021869%22.0%25,53725.5k1021.784011%21.784011%21.8%16,71416.7k1120.273200%20.273200%20.3%2,8051217.232085%17.232085%17.2%16,23916.2k1313.648216%13.648216%13.6%4,13514
Count number of children
# rank of county subdivision out of 14 by %

Age Cohorts by County in the Louisville Area

There are 12 counties in the Louisville Area. This section compares Jefferson County to all of the counties in the Louisville Area and to those entities that contain or substantially overlap with Jefferson County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected other counties in the Louisville Area, and entities that contain Jefferson County
0%5%10%15%20%25%Count#Oldham CountyOldhamShelby CountyShelbySpencer CountySpencerWashington CountyWashingtonHenry CountyHenryTrimble CountyTrimbleSouthBullitt CountyBullittFloyd CountyFloydEast South CentralUnited States of AmericaUnited StatesClark CountyClarkLouisville and Jefferson County Metro AreaLouisvilleKentuckyScott CountyScottHarrison CountyHarrisonJefferson CountyJefferson25.964368%25.964368%26.0%16,58516.6k124.117686%24.117686%24.1%10,84510.8k223.935274%23.935274%23.9%4,260323.726252%23.726252%23.7%6,594423.628284%23.628284%23.6%3,669523.620158%23.620158%23.6%2,067623.464217%23.464217%23.5%28,099,74328.1M23.205578%23.205578%23.2%18,03718.0k723.202255%23.202255%23.2%17,70117.7k823.131757%23.131757%23.1%4,346,5394.35M23.108006%23.108006%23.1%73,612,43873.6M23.082119%23.082119%23.1%26,31226.3k923.063133%23.063133%23.1%292,798293k22.987138%22.987138%23.0%1,014,1901.01M22.899638%22.899638%22.9%5,4351022.768606%22.768606%22.8%8,9641122.683106%22.683106%22.7%172,329172k12
Count number of children
# rank of county out of 12 by %

Age Cohorts by County in Kentucky

There are 120 counties in Kentucky. This section compares Jefferson County to the 50 most populous counties in Kentucky and to those entities that contain or substantially overlap with Jefferson County. The least populous of the compared counties has a population of 23,382.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected other counties in Kentucky, and entities that contain Jefferson County
0%10%20%Count#Christian CountyChristianGrant CountyGrantBoone CountyBooneOldham CountyOldhamScott CountyScottHardin CountyHardinNelson CountyNelsonJessamine CountyJessamineMeade CountyMeadeDaviess CountyDaviessGraves CountyGravesKenton CountyKentonWhitley CountyWhitleyMontgomery CountyMontgomeryShelby CountyShelbyGrayson CountyGraysonOhio CountyOhioLogan CountyLoganLaurel CountyLaurelBarren CountyBarrenLincoln CountyLincolnKnox CountyKnoxSouthHenderson CountyHendersonBullitt CountyBullittEast South CentralUnited States of AmericaUnited StatesHopkins CountyHopkinsLouisville and Jefferson County Metro AreaLouisvilleKentuckyWoodford CountyWoodfordJefferson CountyJeffersonHarlan CountyHarlanClark CountyClarkCarter CountyCarterWarren CountyWarrenPulaski CountyPulaskiTaylor CountyTaylorFloyd CountyFloydPerry CountyPerryMcCracken CountyMcCrackenGreenup CountyGreenupLetcher CountyLetcherCampbell CountyCampbellBell CountyBellBoyd CountyBoydFayette CountyFayettePike CountyPikeMuhlenberg CountyMuhlenbergMadison CountyMadisonFranklin CountyFranklinMarshall CountyMarshallBoyle CountyBoyleRowan CountyRowanCalloway CountyCalloway27.888985%27.888985%27.9%20,62020.6k127.674560%27.674560%27.7%6,837227.233877%27.233877%27.2%34,22134.2k325.964368%25.964368%26.0%16,58516.6k425.796526%25.796526%25.8%13,24613.2k525.087150%25.087150%25.1%26,98727.0k624.958217%24.958217%25.0%11,20011.2k724.941684%24.941684%24.9%12,72412.7k824.785225%24.785225%24.8%7,126924.362870%24.362870%24.4%24,05224.1k1024.339870%24.339870%24.3%9,0981124.309487%24.309487%24.3%39,72039.7k1224.242509%24.242509%24.2%8,6891324.164872%24.164872%24.2%6,6191424.117686%24.117686%24.1%10,84510.8k1524.030354%24.030354%24.0%6,2701624.014574%24.014574%24.0%5,8001723.997459%23.997459%24.0%6,4211823.766472%23.766472%23.8%14,24814.2k1923.746159%23.746159%23.7%10,27910.3k2023.738945%23.738945%23.7%5,7982123.579080%23.579080%23.6%7,4842223.464217%23.464217%23.5%28,099,74328.1M23.318666%23.318666%23.3%10,81110.8k2323.205578%23.205578%23.2%18,03718.0k2423.131757%23.131757%23.1%4,346,5394.35M23.108006%23.108006%23.1%73,612,43873.6M23.087211%23.087211%23.1%10,70310.7k2523.063133%23.063133%23.1%292,798293k22.987138%22.987138%23.0%1,014,1901.01M22.914306%22.914306%22.9%5,8642622.683106%22.683106%22.7%172,329172k2722.667761%22.667761%22.7%6,3542822.648855%22.648855%22.6%8,0872922.622014%22.622014%22.6%6,1743022.533990%22.533990%22.5%27,28127.3k3122.483221%22.483221%22.5%14,33814.3k3222.148924%22.148924%22.1%5,6073322.006082%22.006082%22.0%8,3943421.957006%21.957006%22.0%6,1083521.916927%21.916927%21.9%14,31014.3k3621.883878%21.883878%21.9%7,9343721.798820%21.798820%21.8%5,0973821.777685%21.777685%21.8%19,91719.9k3921.585489%21.585489%21.6%5,9744021.241481%21.241481%21.2%10,34810.3k4121.168174%21.168174%21.2%65,94565.9k4221.151120%21.151120%21.2%13,28113.3k4321.120579%21.120579%21.1%6,5934421.097293%21.097293%21.1%18,42318.4k4521.027570%21.027570%21.0%10,51010.5k4620.472239%20.472239%20.5%6,3904720.279933%20.279933%20.3%6,0134818.936713%18.936713%18.9%4,6024918.437679%18.437679%18.4%7,06250
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 Jefferson County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Jefferson County. The least populous of the compared counties has a population of 941,618.

Children by County#68

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected other counties in the United States, and entities that contain Jefferson County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaSouthKings CountyKingsHillsborough CountyHillsboroughEast South CentralUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraLouisville and Jefferson County Metro AreaLouisvilleTravis CountyTravisOrange CountyOrangeKentuckyWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookJefferson CountyJeffersonSt. 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 CountyAlleghenyNew York CountyNew York28.888866%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%493,981494k1723.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.464217%23.464217%23.5%28,099,74328.1M23.337305%23.337305%23.3%608,369608k2223.197227%23.197227%23.2%306,913307k2323.131757%23.131757%23.1%4,346,5394.35M23.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.063133%23.063133%23.1%292,798293k23.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.987138%22.987138%23.0%1,014,1901.01M22.943185%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%1,186,3981.19M3122.683106%22.683106%22.7%172,329172k22.432138%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%234,911235k4914.639548%14.639548%14.6%239,355239k50
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

Principal Place:
Louisville
Cities:
Anchorage, Audubon Park, Bancroft, Barbourmeade, Beechwood Village, Bellemeade, Bellewood, Blue Ridge Manor, Briarwood, Broeck Pointe, Brownsboro Farm, Brownsboro Village, Cambridge, Coldstream, Creekside, Crossgate, Douglass Hills, Druid Hills, Fincastle, Forest Hills, Glenview, Glenview Hills, Glenview Manor, Goose Creek, Graymoor-Devondale, Green Spring, Heritage Creek, Hickory Hill, Hills and Dales, Hollow Creek, Hollyvilla, Houston Acres, Hurstbourne, Hurstbourne Acres, Indian Hills, Jeffersontown, Kingsley, Langdon Place, Lincolnshire, Louisville, Lyndon, Lynnview, Manor Creek, Maryhill Estates, Meadow Vale, Meadowbrook Farm, Meadowview Estates, Middletown, Mockingbird Valley, Moorland, Murray Hill, Norbourne Estates, Northfield, Norwood, Old Brownsboro Place, Parkway Village, Plantation, Poplar Hills, Prospect, Richlawn, Riverwood, Rolling Fields, Rolling Hills, Seneca Gardens, Shively, South Park View, Spring Mill, Spring Valley, St. Matthews, St. Regis Park, Strathmoor Manor, Strathmoor Village, Sycamore, Ten Broeck, Thornhill, Watterson Park, Wellington, West Buechel, West Point, Westwood, Wildwood, Windy Hills, Woodland Hills, Woodlawn Park, Worthington Hills
Places:
Louisville
ZIP Codes:
40023, 40025, 40041, 40059, 40118, 40177, 40202, 40203, 40204, 40205, 40206, 40207, 40208, 40209, 40210, 40211, 40212, 40213, 40214, 40215, 40216, 40217, 40218, 40219, 40220, 40222, 40223, 40228, 40229, 40231, 40241, 40242, 40243, 40245, 40258, 40272, 40280, 40291, 40299
Unified School District:
Jefferson County
Elementary School District:
Anchorage
Congressional Districts:
KY-3, KY-4
State Senate Districts:
KY-10, KY-14, KY-19, KY-20, KY-26, KY-33, KY-35, KY-36, KY-37, KY-38
State House Districts:
KY-28, KY-29, KY-30, KY-31, KY-32, KY-33, KY-34, KY-35, KY-36, KY-37, KY-38, KY-40, KY-41, KY-42, KY-43, KY-44, KY-46, KY-48
Neighboring Counties:
Bullitt, Clark, Floyd, Hardin, Harrison, Oldham, Shelby, Spencer
Nearby Counties:
Anderson, Franklin, Henry, Jefferson, Meade, Nelson, Scott, Trimble, Washington, Washington