City in Iowa County, Iowa · 0.1 sq mi · 1,127 people per sq mi
137 people live in Millersburg. The typical household earns $79,688, and the median resident is 61.4 years old.
2026 projection
From 135 in 2020
Poverty rate 6.98%
Men 67.9 · Women 57
2010–2026
137
2026 projection
1.5% since 2020 (increase)
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.
2010–2026
137
2026 projection
1.5% since 2020 (increase)
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 | 137 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 137 | 0 | 0.00% |
| 2024 | 137 | +1 | 0.74% |
| 2023 | 136 | -1 | 0.73% |
| 2022 | 137 | -1 | 0.72% |
| 2021 | 138 | +3 | 2.22% |
| 2020 | 135 | -3 | 2.17% |
| 2019 | 138 | 0 | 0.00% |
| 2018 | 138 | -2 | 1.43% |
| 2017 | 140 | 0 | 0.00% |
Showing 10 of 17 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.
Millersburg has a population change higher than Iowa County, and lower than Iowa 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 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 14 residents
45% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 45% | 39% | 55% |
| Never married | 30% | 37% | 19% |
| Divorced | 8% | 9% | 7% |
| Widowed | 17% | 15% | 19% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources