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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 Value
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
Missouri 22.7 1,392,375 23 of 52
United States 22.5 74,234,075 N/A
Scotland County 29.2 1,389 116
Webster County 27.3 10,640 205
Pemiscot County 26.1 4,165 324
Dunklin County 26.1 7,463 327
Wright County 26.1 4,761 328
Schuyler County 26.0 1,065 336
Lawrence County 25.8 9,819 377
Daviess County 25.7 2,168 384
Lincoln County 25.6 15,048 403
Christian County 25.5 22,404 422
McDonald County 25.3 5,882 469
Pettis County 25.1 10,783 501
Laclede County 25.1 9,001 508
Jasper County 25.1 30,594 509
Moniteau County 25.0 3,931 514
Grundy County 25.0 2,471 527
Clark County 24.9 1,655 547
Gentry County 24.7 1,536 609
Harrison County 24.6 2,021 643
Vernon County 24.5 4,867 647
Shelby County 24.5 1,491 659
Dallas County 24.5 4,147 665
Cedar County 24.3 3,441 720
Howell County 24.2 9,630 727
Scott County 24.2 9,241 730
Clay County 24.2 60,460 748
Cass County 24.1 25,803 772
Caldwell County 24.1 2,134 782
Bates County 24.0 3,863 813
Newton County 24.0 14,055 825
Linn County 23.9 2,858 865
Mercer County 23.9 850 874
Knox County 23.8 901 899
Barton County 23.8 2,790 900
Miller County 23.8 5,861 920
Platte County 23.8 25,012 924
Ripley County 23.8 2,622 928
Marion County 23.7 6,780 940
Butler County 23.7 10,034 948
Jackson County 23.7 168,801 963
Oregon County 23.6 2,099 979
Clinton County 23.6 4,980 981
Sullivan County 23.6 1,427 982
Madison County 23.6 2,972 990
Perry County 23.6 4,481 998
Warren County 23.6 8,258 1,000
New Madrid County 23.5 3,922 1,008
Macon County 23.5 3,581 1,018
Washington County 23.4 5,578 1,053
Andrew County 23.4 4,216 1,081
Lafayette County 23.4 7,660 1,085
Morgan County 23.3 4,874 1,105
St. Charles County 23.3 93,754 1,120
Putnam County 23.2 1,095 1,156
Polk County 23.2 7,325 1,157
Jefferson County 23.2 52,419 1,164
Saline County 23.1 5,377 1,206
Franklin County 23.0 24,017 1,240
Audrain County 23.0 5,804 1,246
Pike County 22.9 4,134 1,290
Chariton County 22.9 1,701 1,300
Dent County 22.9 3,335 1,312
Barry County 22.8 7,916 1,319
Osage County 22.8 3,055 1,320
Ray County 22.8 5,267 1,330
Crawford County 22.7 5,272 1,380
Buchanan County 22.7 19,380 1,413
Carroll County 22.6 1,937 1,431
Monroe County 22.4 1,939 1,487
Cole County 22.4 17,347 1,497
Montgomery County 22.3 2,540 1,543
Lewis County 22.3 2,233 1,567
St. Louis County 22.2 222,848 1,579
Cooper County 22.2 3,867 1,587
Douglas County 22.2 2,624 1,590
Stoddard County 22.2 6,390 1,607
Howard County 22.1 2,246 1,622
Pulaski County 22.0 11,761 1,678
Shannon County 22.0 1,580 1,687
Henry County 22.0 4,809 1,694
Randolph County 21.8 5,425 1,777
Bollinger County 21.7 2,337 1,809
Livingston County 21.7 3,250 1,838
Cape Girardeau County 21.7 17,565 1,839
Johnson County 21.6 11,651 1,865
Carter County 21.6 1,158 1,879
Ste. Genevieve County 21.6 3,969 1,895
Iron County 21.5 2,067 1,910
Ralls County 21.5 2,220 1,911
Mississippi County 21.5 2,790 1,915
Texas County 21.3 5,308 1,967
Callaway County 21.3 9,473 1,978
St. Francois County 21.3 14,300 1,987
Phelps County 21.3 9,501 1,999
Taney County 21.3 11,871 2,003
Greene County 21.0 62,217 2,099
Atchison County 20.8 1,107 2,141
Gasconade County 20.8 3,083 2,147
Dade County 20.8 1,575 2,166
Wayne County 20.7 2,338 2,178
Holt County 20.7 887 2,198
Boone County 20.6 37,472 2,229
Maries County 20.6 1,738 2,233
St. Clair County 20.5 1,890 2,262
Worth County 20.2 405 2,338
Ozark County 19.4 1,680 2,557
St. Louis City 19.0 57,487 2,658
Reynolds County 18.8 1,153 2,700
DeKalb County 18.6 2,170 2,726
Adair County 18.3 4,638 2,786
Camden County 18.0 7,748 2,832
Hickory County 17.5 1,472 2,895
Benton County 17.3 3,356 2,910
Stone County 16.6 5,163 2,978
Nodaway County 16.0 3,454 3,029
Notes:
Created by statecancerprofiles.cancer.gov on 03/29/2024 1:22 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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