City in St. Louis County, Missouri · 4.4 sq mi · 2,339 people per sq mi
10,293 people live in Bellefontaine Neighbors. The typical household earns $49,170, and the median resident is 41.9 years old.
2026 projection
From 10,740 in 2020
Poverty rate 21.37%
Men 34.8 · Women 45.3
1960–2026
10,293
2026 projection
4.2% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1960–2026
10,293
2026 projection
4.2% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 10,293 | -75 | 0.72% |
|---|---|---|---|
| 2025 | 10,368 | -32 | 0.31% |
| 2024 | 10,400 | -6 | 0.06% |
| 2023 | 10,406 | -56 | 0.54% |
| 2022 | 10,462 | -102 | 0.97% |
| 2021 | 10,564 | -176 | 1.64% |
| 2020 | 10,740 | -7 | 0.07% |
| 2019 | 10,747 | -33 | 0.31% |
| 2018 | 10,780 | -79 | 0.73% |
| 2017 | 10,859 | -11 | 0.10% |
Showing 10 of 22 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Bellefontaine Neighbors has a population change lower than St. Louis County, Missouri, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 105 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 5 residents
32% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 32% | 36% | 28% |
| Never married | 44% | 54% | 36% |
| Divorced | 13% | 5% | 19% |
| Widowed | 9% | 5% | 13% |
| Separated | 3% | <1% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources