state record · population
Population of Missouri
Missouri had an estimated population of 6,245,466 on July 1, 2024, according to the Census Bureau's Population Estimates Program.
What stands out
Missouri had an estimated population of 6,245,466 on July 1, 2024, according to the Census Bureau's Population Estimates Program. Since July 2020 that is +1.5 % (90,722 people); since 2010 it is +4.2 %. Migration is the larger driver since 2020: net migration +101,941 against a natural change (births minus deaths) of -11,763. Among the 51 states in the United States, it ranks 19 by population. Values for 2010–2019 and 2020–2024 come from two estimate vintages benchmarked to different censuses; the 2019→2020 step is partly a rebasing.
Population and components of change
July 1 estimates; components per estimate year (July–June).
Largest counties in Missouri
By latest estimate, with change since July 2020. Each links to the county's own population record.
| County | Population | Since 2020 |
|---|---|---|
| St. Louis County | 992,929 | -1.0 % |
| Jackson County | 727,362 | +1.4 % |
| St. Charles County | 423,726 | +4.3 % |
| Greene County | 307,942 | +2.9 % |
| St. Louis city | 279,695 | -6.9 % |
| Clay County | 263,370 | +3.6 % |
| Jefferson County | 231,888 | +2.2 % |
| Boone County | 192,154 | +4.4 % |
| Jasper County | 126,479 | +2.9 % |
| Cass County | 113,873 | +5.3 % |
| Platte County | 113,207 | +5.6 % |
| Franklin County | 107,256 | +2.3 % |
| Christian County | 96,045 | +7.6 % |
| Cape Girardeau County | 83,658 | +2.2 % |
| Buchanan County | 83,574 | -1.1 % |
| Cole County | 77,625 | +1.3 % |
| St. Francois County | 67,503 | +1.6 % |
| Lincoln County | 65,888 | +10.1 % |
| Newton County | 61,519 | +4.8 % |
| Taney County | 56,744 | +1.2 % |
| Johnson County | 55,880 | +3.4 % |
| Pulaski County | 53,964 | -0.1 % |
| Phelps County | 45,672 | +2.5 % |
| Callaway County | 45,126 | +1.8 % |
| Camden County | 44,135 | +3.1 % |
Largest cities and towns in Missouri
Incorporated places, latest estimate. The Census Bureau publishes totals only for places, no components.
| Place | Population | Since 2020 |
|---|---|---|
| Kansas City city | 516,032 | +1.6 % |
| St. Louis city | 279,695 | -6.9 % |
| Springfield city | 170,596 | +0.8 % |
| Columbia city | 130,900 | +3.6 % |
| Independence city | 121,629 | -1.0 % |
| Lee's Summit city | 106,419 | +4.8 % |
| O'Fallon city | 95,355 | +4.0 % |
| St. Charles city | 72,458 | +2.4 % |
| St. Joseph city | 71,098 | -1.5 % |
| St. Peters city | 61,398 | +6.4 % |
| Blue Springs city | 61,246 | +4.0 % |
| Joplin city | 53,605 | +3.5 % |
| Florissant city | 51,290 | -2.2 % |
| Chesterfield city | 49,465 | -1.0 % |
| Wentzville city | 48,646 | +7.4 % |
| Jefferson City city | 42,564 | +0.1 % |
| Cape Girardeau city | 40,818 | +2.6 % |
| Wildwood city | 35,082 | -0.9 % |
| University City city | 34,349 | -2.3 % |
| Liberty city | 31,245 | +3.4 % |
| Ballwin city | 31,036 | -2.0 % |
| Kirkwood city | 29,348 | -0.4 % |
| Raytown city | 29,244 | -2.4 % |
| Maryland Heights city | 27,671 | -2.1 % |
| Gladstone city | 27,579 | +1.7 % |
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