City in Jefferson County, Missouri · 5.1 sq mi · 620 people per sq mi
About 3,200 people live in Byrnes Mill. The typical household earns $98,576, and the median resident is 37.9 years old.
2026 projection
From 3,178 in 2020
Poverty rate 21.14%
Men 37.5 · Women 38
1990–2026
3,185
2026 projection
0.2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1990–2026
3,185
2026 projection
0.2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,185 | +2 | 0.06% |
|---|---|---|---|
| 2025 | 3,183 | -3 | 0.09% |
| 2024 | 3,186 | -5 | 0.16% |
| 2023 | 3,191 | +16 | 0.50% |
| 2022 | 3,175 | -1 | 0.03% |
| 2021 | 3,176 | -2 | 0.06% |
| 2020 | 3,178 | +172 | 5.72% |
| 2019 | 3,006 | +9 | 0.30% |
| 2018 | 2,997 | +14 | 0.47% |
| 2017 | 2,983 | +32 | 1.08% |
Showing 10 of 19 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 32 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
55% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 55% | 56% | 55% |
| Never married | 29% | 36% | 23% |
| Divorced | 12% | 7% | 18% |
| Widowed | 1% | 2% | 1% |
| Separated | 2% | 0% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau