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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
2017-2021 American Community Survey 5-Year Data
Sorted by Count
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank descending
United States 22.5 74,234,075 N/A
Missouri 22.7 1,392,375 23 of 52
St. Louis County 22.2 222,848 1,579
Jackson County 23.7 168,801 963
St. Charles County 23.3 93,754 1,120
Greene County 21.0 62,217 2,099
Clay County 24.2 60,460 748
St. Louis City 19.0 57,487 2,658
Jefferson County 23.2 52,419 1,164
Boone County 20.6 37,472 2,229
Jasper County 25.1 30,594 509
Cass County 24.1 25,803 772
Platte County 23.8 25,012 924
Franklin County 23.0 24,017 1,240
Christian County 25.5 22,404 422
Buchanan County 22.7 19,380 1,413
Cape Girardeau County 21.7 17,565 1,839
Cole County 22.4 17,347 1,497
Lincoln County 25.6 15,048 403
St. Francois County 21.3 14,300 1,987
Newton County 24.0 14,055 825
Taney County 21.3 11,871 2,003
Pulaski County 22.0 11,761 1,678
Johnson County 21.6 11,651 1,865
Pettis County 25.1 10,783 501
Webster County 27.3 10,640 205
Butler County 23.7 10,034 948
Lawrence County 25.8 9,819 377
Howell County 24.2 9,630 727
Phelps County 21.3 9,501 1,999
Callaway County 21.3 9,473 1,978
Scott County 24.2 9,241 730
Laclede County 25.1 9,001 508
Warren County 23.6 8,258 1,000
Barry County 22.8 7,916 1,319
Camden County 18.0 7,748 2,832
Lafayette County 23.4 7,660 1,085
Dunklin County 26.1 7,463 327
Polk County 23.2 7,325 1,157
Marion County 23.7 6,780 940
Stoddard County 22.2 6,390 1,607
McDonald County 25.3 5,882 469
Miller County 23.8 5,861 920
Audrain County 23.0 5,804 1,246
Washington County 23.4 5,578 1,053
Randolph County 21.8 5,425 1,777
Saline County 23.1 5,377 1,206
Texas County 21.3 5,308 1,967
Crawford County 22.7 5,272 1,380
Ray County 22.8 5,267 1,330
Stone County 16.6 5,163 2,978
Clinton County 23.6 4,980 981
Morgan County 23.3 4,874 1,105
Vernon County 24.5 4,867 647
Henry County 22.0 4,809 1,694
Wright County 26.1 4,761 328
Adair County 18.3 4,638 2,786
Perry County 23.6 4,481 998
Andrew County 23.4 4,216 1,081
Pemiscot County 26.1 4,165 324
Dallas County 24.5 4,147 665
Pike County 22.9 4,134 1,290
Ste. Genevieve County 21.6 3,969 1,895
Moniteau County 25.0 3,931 514
New Madrid County 23.5 3,922 1,008
Cooper County 22.2 3,867 1,587
Bates County 24.0 3,863 813
Macon County 23.5 3,581 1,018
Nodaway County 16.0 3,454 3,029
Cedar County 24.3 3,441 720
Benton County 17.3 3,356 2,910
Dent County 22.9 3,335 1,312
Livingston County 21.7 3,250 1,838
Gasconade County 20.8 3,083 2,147
Osage County 22.8 3,055 1,320
Madison County 23.6 2,972 990
Linn County 23.9 2,858 865
Barton County 23.8 2,790 900
Mississippi County 21.5 2,790 1,915
Douglas County 22.2 2,624 1,590
Ripley County 23.8 2,622 928
Montgomery County 22.3 2,540 1,543
Grundy County 25.0 2,471 527
Wayne County 20.7 2,338 2,178
Bollinger County 21.7 2,337 1,809
Howard County 22.1 2,246 1,622
Lewis County 22.3 2,233 1,567
Ralls County 21.5 2,220 1,911
DeKalb County 18.6 2,170 2,726
Daviess County 25.7 2,168 384
Caldwell County 24.1 2,134 782
Oregon County 23.6 2,099 979
Iron County 21.5 2,067 1,910
Harrison County 24.6 2,021 643
Monroe County 22.4 1,939 1,487
Carroll County 22.6 1,937 1,431
St. Clair County 20.5 1,890 2,262
Maries County 20.6 1,738 2,233
Chariton County 22.9 1,701 1,300
Ozark County 19.4 1,680 2,557
Clark County 24.9 1,655 547
Shannon County 22.0 1,580 1,687
Dade County 20.8 1,575 2,166
Gentry County 24.7 1,536 609
Shelby County 24.5 1,491 659
Hickory County 17.5 1,472 2,895
Sullivan County 23.6 1,427 982
Scotland County 29.2 1,389 116
Carter County 21.6 1,158 1,879
Reynolds County 18.8 1,153 2,700
Atchison County 20.8 1,107 2,141
Putnam County 23.2 1,095 1,156
Schuyler County 26.0 1,065 336
Knox County 23.8 901 899
Holt County 20.7 887 2,198
Mercer County 23.9 850 874
Worth County 20.2 405 2,338
Notes:
Created by statecancerprofiles.cancer.gov on 02/29/2024 10:40 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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