City in Marion County, Iowa · 0.5 sq mi · 247 people per sq mi
About 130 people live in Hamilton. The typical household earns $63,750, and the median resident is 37.6 years old.
2026 projection
From 120 in 2020
Poverty rate 19.63%
Men 36 · Women 40.1
2010–2026
125
2026 projection
4.2% 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.
2010–2026
125
2026 projection
4.2% 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 | 125 | +1 | 0.81% |
|---|---|---|---|
| 2025 | 124 | 0 | 0.00% |
| 2024 | 124 | +2 | 1.64% |
| 2023 | 122 | 0 | 0.00% |
| 2022 | 122 | +2 | 1.67% |
| 2021 | 120 | 0 | 0.00% |
| 2020 | 120 | -14 | 10.45% |
| 2019 | 134 | -1 | 0.74% |
| 2018 | 135 | +3 | 2.27% |
| 2017 | 132 | -1 | 0.75% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 1 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
34% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 34% | 28% | 44% |
| Never married | 38% | 47% | 25% |
| Divorced | 15% | 15% | 16% |
| Widowed | 6% | 9% | 3% |
| Separated | 6% | 2% | 13% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau