City in St. Francois County, Missouri · 2 sq mi · 330 people per sq mi
About 650 people live in Iron Mountain Lake. The typical household earns $30,682, and the median resident is 49.2 years old.
2026 projection
From 641 in 2020
Poverty rate 24.71%
Men 48.4 · Women 49.7
2010–2026
647
2026 projection
0.9% 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.
2010–2026
647
2026 projection
0.9% 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 | 647 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 647 | +6 | 0.94% |
| 2024 | 641 | -4 | 0.62% |
| 2023 | 645 | +1 | 0.16% |
| 2022 | 644 | -1 | 0.16% |
| 2021 | 645 | +4 | 0.62% |
| 2020 | 641 | -107 | 14.30% |
| 2019 | 748 | +2 | 0.27% |
| 2018 | 746 | -5 | 0.67% |
| 2017 | 751 | +17 | 2.32% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 8 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 4 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 51% | 43% |
| Never married | 29% | 30% | 27% |
| Divorced | 14% | 15% | 14% |
| Widowed | 9% | 4% | 13% |
| Separated | 2% | 0% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau