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Demographic Data Report for Kentucky by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Value
County
 sort alphabetically by name ascending
Value (Percent)
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People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
Kentucky 22.7 1,021,909 21 of 52
United States 22.5 74,234,075 N/A
Grant County 27.4 6,836 192
Christian County 27.2 19,697 212
Todd County 26.8 3,275 241
Carroll County 26.4 2,858 275
Boone County 26.2 35,253 310
Bath County 25.9 3,288 350
Oldham County 25.5 17,215 428
Whitley County 25.4 9,287 446
Scott County 25.2 14,160 491
Hart County 24.8 4,767 562
Hardin County 24.7 27,232 590
Hancock County 24.7 2,233 600
Daviess County 24.6 25,203 628
Fleming County 24.4 3,657 686
Graves County 24.3 8,954 701
Powell County 24.3 3,175 705
Gallatin County 24.3 2,110 716
Bracken County 24.3 2,037 717
Robertson County 24.2 532 726
Simpson County 24.2 4,668 757
Grayson County 24.1 6,362 761
Jessamine County 24.0 12,699 833
Lawrence County 23.9 3,896 840
Lincoln County 23.9 5,809 867
Logan County 23.9 6,520 876
Kenton County 23.8 40,107 891
Ohio County 23.8 5,687 892
Marion County 23.8 4,658 906
Nelson County 23.8 11,056 909
Barren County 23.8 10,537 914
Henry County 23.8 3,727 932
Anderson County 23.8 5,616 933
Knox County 23.7 7,204 942
Pendleton County 23.7 3,469 944
Montgomery County 23.7 6,660 947
Metcalfe County 23.7 2,431 967
McLean County 23.5 2,162 1,007
Perry County 23.5 6,687 1,015
Webster County 23.4 3,047 1,052
Allen County 23.4 4,829 1,057
Nicholas County 23.4 1,761 1,064
Taylor County 23.3 6,050 1,114
Harlan County 23.3 6,271 1,123
Carlisle County 23.3 1,123 1,124
Washington County 23.3 2,784 1,131
Laurel County 23.3 14,445 1,141
Russell County 23.3 4,165 1,147
Menifee County 23.2 1,424 1,180
Butler County 23.1 2,872 1,190
Jackson County 23.1 3,008 1,210
Lewis County 23.1 3,025 1,212
Monroe County 23.1 2,601 1,215
Casey County 23.1 3,661 1,219
Spencer County 23.0 4,436 1,233
Hopkins County 23.0 10,455 1,244
Warren County 23.0 30,643 1,247
McCreary County 23.0 3,918 1,255
Mason County 23.0 3,926 1,267
Henderson County 22.9 10,331 1,288
Magoffin County 22.9 2,706 1,294
Breckinridge County 22.8 4,646 1,324
Wolfe County 22.8 1,522 1,327
Carter County 22.8 6,122 1,328
Bourbon County 22.8 4,620 1,348
Harrison County 22.8 4,254 1,358
Shelby County 22.7 10,789 1,389
Caldwell County 22.7 2,868 1,394
Pulaski County 22.6 14,626 1,437
Meade County 22.5 6,688 1,466
Clark County 22.5 8,257 1,467
Crittenden County 22.5 2,023 1,468
McCracken County 22.4 15,072 1,516
Owen County 22.3 2,489 1,550
Trigg County 22.3 3,131 1,569
Johnson County 22.2 5,070 1,576
Jefferson County 22.2 173,577 1,579
Floyd County 22.2 8,029 1,588
Woodford County 22.2 5,944 1,593
Mercer County 22.1 4,977 1,617
Estill County 22.1 3,123 1,655
Larue County 22.0 3,255 1,664
Letcher County 22.0 4,795 1,671
Bullitt County 21.8 17,837 1,767
Rockcastle County 21.8 3,525 1,778
Cumberland County 21.8 1,311 1,795
Fulton County 21.7 1,409 1,845
Garrard County 21.6 3,681 1,860
Greenup County 21.6 7,785 1,863
Boyd County 21.6 10,466 1,871
Bell County 21.6 5,323 1,885
Green County 21.6 2,402 1,897
Clinton County 21.5 2,017 1,909
Trimble County 21.3 1,809 1,990
Clay County 21.3 4,354 2,001
Leslie County 21.1 2,236 2,068
Franklin County 21.0 10,794 2,077
Fayette County 21.0 67,469 2,088
Breathitt County 21.0 2,863 2,093
Campbell County 20.9 19,481 2,101
Pike County 20.9 12,303 2,125
Madison County 20.9 19,231 2,133
Muhlenberg County 20.8 6,450 2,159
Ballard County 20.7 1,619 2,171
Wayne County 20.7 4,087 2,175
Livingston County 20.6 1,856 2,200
Marshall County 20.6 6,523 2,221
Adair County 20.4 3,835 2,296
Boyle County 20.3 6,186 2,313
Owsley County 20.1 824 2,365
Knott County 20.0 2,899 2,414
Hickman County 19.9 900 2,446
Lee County 19.8 1,438 2,462
Martin County 19.8 2,254 2,466
Rowan County 19.6 4,832 2,507
Edmonson County 19.3 2,348 2,587
Morgan County 18.9 2,609 2,665
Union County 18.2 2,514 2,791
Calloway County 18.2 6,796 2,795
Elliott County 18.0 1,338 2,823
Lyon County 14.1 1,223 3,105
Notes:
Created by statecancerprofiles.cancer.gov on 05/24/2024 10:11 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.

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