City in Musselshell County, Montana · 1.3 sq mi · 1,656 people per sq mi
About 2,100 people live in Roundup. The typical household earns $57,847, and the median resident is 42.4 years old.
2026 projection
From 1,751 in 2020
Poverty rate 16.56%
Men 36.4 · Women 44.7
2010–2026
2,142
2026 projection
22.3% 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
2,142
2026 projection
22.3% 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 | 2,142 | +67 | 3.23% |
|---|---|---|---|
| 2025 | 2,075 | +56 | 2.77% |
| 2024 | 2,019 | +30 | 1.51% |
| 2023 | 1,989 | +70 | 3.65% |
| 2022 | 1,919 | +107 | 5.91% |
| 2021 | 1,812 | +61 | 3.48% |
| 2020 | 1,751 | -96 | 5.20% |
| 2019 | 1,847 | +3 | 0.16% |
| 2018 | 1,844 | +2 | 0.11% |
| 2017 | 1,842 | -6 | 0.32% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 20 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 6 residents
41% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 41% | 39% | 42% |
| Never married | 32% | 39% | 25% |
| Divorced | 14% | 13% | 16% |
| Widowed | 11% | 5% | 17% |
| Separated | 2% | 5% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau