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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 Value

County
 sort alphabetically by name ascending
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 ascending
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
Scotland County Rural 29.8 1,401 81
Schuyler County Rural 27.6 1,118 158
Webster County Urban 27.5 10,945 165
Wright County Rural 26.2 4,898 259
Pemiscot County Rural 26.0 3,966 281
Dunklin County Rural 25.9 7,188 299
Grundy County Rural 25.6 2,514 338
McDonald County Rural 25.6 6,013 338
Lawrence County Rural 25.5 9,774 355
Christian County Urban 25.3 23,059 398
Lincoln County Urban 25.3 15,572 398
Gentry County Rural 25.2 1,570 426
Pettis County Rural 25.2 10,878 426
Harrison County Rural 25.1 2,056 443
Moniteau County Urban 25.0 3,830 468
Daviess County Rural 24.8 2,098 507
Jasper County Urban 24.8 30,653 507
Laclede County Rural 24.8 8,989 507
Knox County Rural 24.7 929 530
Howell County Rural 24.3 9,774 619
Carter County Rural 24.2 1,276 647
Cedar County Rural 24.2 3,495 647
Scott County Rural 24.2 9,178 647
Dallas County Urban 24.1 4,175 687
Mercer County Rural 24.1 843 687
Newton County Urban 23.9 14,218 750
Vernon County Rural 23.9 4,706 750
Clay County Urban 23.8 60,815 786
Shelby County Rural 23.8 1,429 786
Caldwell County Urban 23.7 2,106 823
Cass County Urban 23.7 25,937 823
Clark County Rural 23.7 1,586 823
Linn County Rural 23.7 2,810 823
Marion County Rural 23.7 6,741 823
New Madrid County Rural 23.7 3,806 823
Barton County Rural 23.6 2,758 866
Jackson County Urban 23.5 168,392 900
Macon County Rural 23.5 3,565 900
Madison County Rural 23.5 2,975 900
Miller County Rural 23.5 5,895 900
Polk County Urban 23.5 7,541 900
Warren County Urban 23.5 8,560 900
Bates County Urban 23.4 3,766 947
Platte County Urban 23.4 25,434 947
Ripley County Rural 23.4 2,520 947
Butler County Rural 23.3 9,807 1,001
Washington County Rural 23.3 5,480 1,001
Chariton County Rural 23.2 1,716 1,042
Lafayette County Urban 23.1 7,603 1,087
Oregon County Rural 23.1 2,012 1,087
Osage County Urban 23.1 3,093 1,087
Clinton County Urban 23.0 4,900 1,127
Morgan County Rural 23.0 4,934 1,127
Pike County Rural 23.0 4,056 1,127
Barry County Rural 22.9 7,959 1,173
Perry County Rural 22.9 4,334 1,173
Audrain County Rural 22.8 5,621 1,209
Douglas County Rural 22.8 2,699 1,209
Jefferson County Urban 22.8 51,996 1,209
Ray County Urban 22.8 5,280 1,209
St. Charles County Urban 22.8 93,542 1,209
Andrew County Urban 22.6 4,086 1,288
Dent County Rural 22.6 3,278 1,288
Franklin County Urban 22.6 23,768 1,288
Montgomery County Rural 22.6 2,578 1,288
Cooper County Urban 22.5 3,794 1,340
Buchanan County Urban 22.4 18,764 1,385
Putnam County Rural 22.4 1,045 1,385
Crawford County Rural 22.3 5,109 1,429
Henry County Rural 22.3 4,957 1,429
Mississippi County Rural 22.3 2,693 1,429
Stoddard County Rural 22.3 6,371 1,429
Cole County Urban 22.2 17,099 1,469
Shannon County Rural 22.2 1,587 1,469
Carroll County Rural 22.1 1,868 1,518
Howard County Urban 22.1 2,238 1,518
Johnson County Rural 22.1 11,988 1,518
Randolph County Rural 22.1 5,408 1,518
St. Louis County Urban 22.1 220,471 1,518
Livingston County Rural 22.0 3,149 1,567
Monroe County Rural 22.0 1,907 1,567
Sullivan County Rural 22.0 1,300 1,567
Bollinger County Urban 21.9 2,321 1,606
Pulaski County Rural 21.9 11,804 1,606
Saline County Rural 21.9 5,072 1,606
Ste. Genevieve County Rural 21.6 4,011 1,725
Texas County Rural 21.6 5,398 1,725
Cape Girardeau County Urban 21.5 17,633 1,784
Lewis County Rural 21.5 2,134 1,784
Phelps County Rural 21.2 9,522 1,907
Iron County Rural 21.1 2,002 1,936
St. Francois County Rural 21.1 14,087 1,936
St. Clair County Rural 21.0 1,981 1,977
Taney County Rural 21.0 11,822 1,977
Atchison County Rural 20.9 1,089 2,008
Dade County Rural 20.9 1,592 2,008
Greene County Urban 20.9 63,080 2,008
Ralls County Rural 20.9 2,176 2,008
Callaway County Urban 20.8 9,281 2,044
Worth County Rural 20.8 406 2,044
Boone County Urban 20.3 37,772 2,213
Gasconade County Rural 20.3 3,006 2,213
Holt County Rural 20.3 863 2,213
Maries County Rural 20.3 1,715 2,213
Wayne County Rural 20.3 2,216 2,213
Reynolds County Rural 19.1 1,156 2,537
DeKalb County Urban 18.8 2,105 2,608
Ozark County Rural 18.7 1,644 2,629
Adair County Rural 18.6 4,698 2,650
St. Louis City Urban 18.6 54,409 2,650
Hickory County Rural 17.5 1,488 2,844
Camden County Rural 17.4 7,540 2,857
Benton County Rural 17.1 3,410 2,892
Nodaway County Rural 17.0 3,560 2,908
Stone County Rural 16.8 5,336 2,927
Notes:
Created by statecancerprofiles.cancer.gov on 07/01/2025 12:46 am.

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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