CDP in Jefferson County, Montana · 34.1 sq mi · 86 people per sq mi
About 2,900 people live in Montana City. The typical household earns $129,755, and the median resident is 40.3 years old.
2026 projection
From 2,821 in 2020
Poverty rate 1.75%
Men 37.8 · Women 44.3
2011–2026
2,941
2026 projection
4.3% 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.
2011–2026
2,941
2026 projection
4.3% 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 | 2,941 | +14 | 0.48% |
|---|---|---|---|
| 2025 | 2,927 | +28 | 0.48% |
| 2023 | 2,899 | +183 | 6.74% |
| 2022 | 2,716 | -19 | 0.69% |
| 2021 | 2,735 | -86 | 3.05% |
| 2020 | 2,821 | -51 | 1.78% |
| 2019 | 2,872 | +76 | 2.72% |
| 2018 | 2,796 | +26 | 0.94% |
| 2017 | 2,770 | -108 | 3.75% |
| 2016 | 2,878 | +85 | 3.04% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 31 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 57 residents
70% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 70% | 65% | 75% |
| Never married | 16% | 22% | 9% |
| Divorced | 7% | 4% | 10% |
| Widowed | 6% | 6% | 5% |
| Separated | 2% | 4% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau