United States › Missouri › St. Louis County
St. Louis County, Missouri
246,642 Black residents · 24.6% of the county · ranked 1 of 115 in Missouri by Black population
The gazetteer enters St. Louis County, Missouri, on its published figures: a total population of 1 million in 2020, with 246,642 Black residents counted alone — 24.6% of the county, a share that fixes the county's place in the state's pattern.
Civic Snapshot
| Measure | Figure |
|---|---|
| Total population, 2020 | 1,004,125 |
| Black residents (alone), 2020 | 246,642 |
| Black share of the county, 2020 | 24.6% |
| Rank by Black population among Missouri counties | 1 of 115 |
Source: U.S. Census Bureau, 2020 Census Redistricting File (Public Law 94-171), Table P1 (race). Trend: U.S. Census Bureau, 2010 Census Redistricting File (Public Law 94-171), Table P1.
Population Trend
The published record across two censuses for St. Louis County: 233,029 Black residents in 2010, 246,642 in 2020 — grew by 5.8% over the decade, with the Black share of the whole moving from 23.3% to 24.6%.
Source: U.S. Census Bureau, 2020 Census Redistricting File (Public Law 94-171), Table P1 (race). Trend: U.S. Census Bureau, 2010 Census Redistricting File (Public Law 94-171), Table P1.
The Record
Within Missouri, the Census Bureau counts 115 counties and county equivalents, St. Louis County among them; it stands 1 by Black population, with 246,642 Black residents of the state's 699,840. The gazetteer takes the county as its middle geography — the frame between the state page and the place pages — and prints the redistricting counts of St. Louis County, Missouri, exactly as published.
Institutions
For the institutions of Black St. Louis County — its congregations, schools, and civic life — this gazetteer points to the place entries inside the county's borders, where each town and community is entered on its own count. The St. Louis County page is their frame: 1 million residents, 246,642 of them Black, and the movement of the last two censuses.