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Demographics Table

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Demographic Data Report for Missouri by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count

County
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2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size descending
Rank within US
(of 3143 counties)
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Missouri N/A 22.5 1,386,571 19 of 52
United States N/A 22.2 73,645,238 N/A
Worth County Rural 20.8 406 2,044
Mercer County Rural 24.1 843 687
Holt County Rural 20.3 863 2,213
Knox County Rural 24.7 929 530
Putnam County Rural 22.4 1,045 1,385
Atchison County Rural 20.9 1,089 2,008
Schuyler County Rural 27.6 1,118 158
Reynolds County Rural 19.1 1,156 2,537
Carter County Rural 24.2 1,276 647
Sullivan County Rural 22.0 1,300 1,567
Scotland County Rural 29.8 1,401 81
Shelby County Rural 23.8 1,429 786
Hickory County Rural 17.5 1,488 2,844
Gentry County Rural 25.2 1,570 426
Clark County Rural 23.7 1,586 823
Shannon County Rural 22.2 1,587 1,469
Dade County Rural 20.9 1,592 2,008
Ozark County Rural 18.7 1,644 2,629
Maries County Rural 20.3 1,715 2,213
Chariton County Rural 23.2 1,716 1,042
Carroll County Rural 22.1 1,868 1,518
Monroe County Rural 22.0 1,907 1,567
St. Clair County Rural 21.0 1,981 1,977
Iron County Rural 21.1 2,002 1,936
Oregon County Rural 23.1 2,012 1,087
Harrison County Rural 25.1 2,056 443
Daviess County Rural 24.8 2,098 507
DeKalb County Urban 18.8 2,105 2,608
Caldwell County Urban 23.7 2,106 823
Lewis County Rural 21.5 2,134 1,784
Ralls County Rural 20.9 2,176 2,008
Wayne County Rural 20.3 2,216 2,213
Howard County Urban 22.1 2,238 1,518
Bollinger County Urban 21.9 2,321 1,606
Grundy County Rural 25.6 2,514 338
Ripley County Rural 23.4 2,520 947
Montgomery County Rural 22.6 2,578 1,288
Mississippi County Rural 22.3 2,693 1,429
Douglas County Rural 22.8 2,699 1,209
Barton County Rural 23.6 2,758 866
Linn County Rural 23.7 2,810 823
Madison County Rural 23.5 2,975 900
Gasconade County Rural 20.3 3,006 2,213
Osage County Urban 23.1 3,093 1,087
Livingston County Rural 22.0 3,149 1,567
Dent County Rural 22.6 3,278 1,288
Benton County Rural 17.1 3,410 2,892
Cedar County Rural 24.2 3,495 647
Nodaway County Rural 17.0 3,560 2,908
Macon County Rural 23.5 3,565 900
Bates County Urban 23.4 3,766 947
Cooper County Urban 22.5 3,794 1,340
New Madrid County Rural 23.7 3,806 823
Moniteau County Urban 25.0 3,830 468
Pemiscot County Rural 26.0 3,966 281
Ste. Genevieve County Rural 21.6 4,011 1,725
Pike County Rural 23.0 4,056 1,127
Andrew County Urban 22.6 4,086 1,288
Dallas County Urban 24.1 4,175 687
Perry County Rural 22.9 4,334 1,173
Adair County Rural 18.6 4,698 2,650
Vernon County Rural 23.9 4,706 750
Wright County Rural 26.2 4,898 259
Clinton County Urban 23.0 4,900 1,127
Morgan County Rural 23.0 4,934 1,127
Henry County Rural 22.3 4,957 1,429
Saline County Rural 21.9 5,072 1,606
Crawford County Rural 22.3 5,109 1,429
Ray County Urban 22.8 5,280 1,209
Stone County Rural 16.8 5,336 2,927
Texas County Rural 21.6 5,398 1,725
Randolph County Rural 22.1 5,408 1,518
Washington County Rural 23.3 5,480 1,001
Audrain County Rural 22.8 5,621 1,209
Miller County Rural 23.5 5,895 900
McDonald County Rural 25.6 6,013 338
Stoddard County Rural 22.3 6,371 1,429
Marion County Rural 23.7 6,741 823
Dunklin County Rural 25.9 7,188 299
Camden County Rural 17.4 7,540 2,857
Polk County Urban 23.5 7,541 900
Lafayette County Urban 23.1 7,603 1,087
Barry County Rural 22.9 7,959 1,173
Warren County Urban 23.5 8,560 900
Laclede County Rural 24.8 8,989 507
Scott County Rural 24.2 9,178 647
Callaway County Urban 20.8 9,281 2,044
Phelps County Rural 21.2 9,522 1,907
Howell County Rural 24.3 9,774 619
Lawrence County Rural 25.5 9,774 355
Butler County Rural 23.3 9,807 1,001
Pettis County Rural 25.2 10,878 426
Webster County Urban 27.5 10,945 165
Pulaski County Rural 21.9 11,804 1,606
Taney County Rural 21.0 11,822 1,977
Johnson County Rural 22.1 11,988 1,518
St. Francois County Rural 21.1 14,087 1,936
Newton County Urban 23.9 14,218 750
Lincoln County Urban 25.3 15,572 398
Cole County Urban 22.2 17,099 1,469
Cape Girardeau County Urban 21.5 17,633 1,784
Buchanan County Urban 22.4 18,764 1,385
Christian County Urban 25.3 23,059 398
Franklin County Urban 22.6 23,768 1,288
Platte County Urban 23.4 25,434 947
Cass County Urban 23.7 25,937 823
Jasper County Urban 24.8 30,653 507
Boone County Urban 20.3 37,772 2,213
Jefferson County Urban 22.8 51,996 1,209
St. Louis City Urban 18.6 54,409 2,650
Clay County Urban 23.8 60,815 786
Greene County Urban 20.9 63,080 2,008
St. Charles County Urban 22.8 93,542 1,209
Jackson County Urban 23.5 168,392 900
St. Louis County Urban 22.1 220,471 1,518
Notes:
Created by statecancerprofiles.cancer.gov on 06/21/2025 6:02 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

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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