City in St. Clair County, Michigan · 2.2 sq mi · 1,846 people per sq mi
About 4,000 people live in Marine City. The typical household earns $67,683, and the median resident is 51.1 years old.
2026 projection
From 4,071 in 2020
Poverty rate 7.65%
Men 51.2 · Women 51.1
1870–2026
3,980
2026 projection
2.2% since 2020 (decrease)
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.
1870–2026
3,980
2026 projection
2.2% since 2020 (decrease)
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 | 3,980 | -17 | 0.43% |
|---|---|---|---|
| 2025 | 3,997 | -9 | 0.22% |
| 2024 | 4,006 | -14 | 0.35% |
| 2023 | 4,020 | -3 | 0.07% |
| 2022 | 4,023 | -33 | 0.81% |
| 2021 | 4,056 | -15 | 0.37% |
| 2020 | 4,071 | +10 | 0.25% |
| 2019 | 4,061 | -17 | 0.42% |
| 2018 | 4,078 | -22 | 0.54% |
| 2017 | 4,100 | -27 | 0.65% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 40 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 13 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 57% | 48% |
| Never married | 20% | 21% | 20% |
| Divorced | 21% | 21% | 22% |
| Widowed | 6% | 1% | 11% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau