CDP in Lewis and Clark County, Montana · 1.3 sq mi · 371 people per sq mi
About 480 people live in Unionville. The typical household earns $84,750, and the median resident is 37.1 years old.
2026 projection
From 151 in 2020
Poverty rate 1.46%
Men 14.8 · Women 55.7
2020–2026
475
2026 projection
214.6% 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.
2020–2026
475
2026 projection
214.6% 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 | 475 | +30 | 6.74% |
|---|---|---|---|
| 2025 | 445 | +59 | 7.37% |
| 2023 | 386 | +37 | 10.60% |
| 2022 | 349 | +182 | 108.98% |
| 2021 | 167 | +16 | 10.60% |
| 2020 | 151 | — | — |
Showing 6 of 6 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 4 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
About 1 in 68 residents
68% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 68% | 62% | 76% |
| Never married | 21% | 38% | 0% |
| Divorced | 2% | 0% | 5% |
| Widowed | 9% | 0% | 19% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau