City in Gallatin County, Montana · 1.4 sq mi · 1,329 people per sq mi
About 1,900 people live in Three Forks. The typical household earns $79,784, and the median resident is 41.4 years old.
2026 projection
From 1,982 in 2020
Poverty rate 6.16%
Men 41 · Women 42.7
2010–2026
1,912
2026 projection
3.5% since 2020 (decrease)
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
1,912
2026 projection
3.5% since 2020 (decrease)
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 | 1,912 | -8 | 0.42% |
|---|---|---|---|
| 2025 | 1,920 | -30 | 1.54% |
| 2024 | 1,950 | -26 | 1.32% |
| 2023 | 1,976 | +32 | 1.65% |
| 2022 | 1,944 | -42 | 2.11% |
| 2021 | 1,986 | +4 | 0.20% |
| 2020 | 1,982 | -71 | 3.46% |
| 2019 | 2,053 | +3 | 0.15% |
| 2018 | 2,050 | +28 | 1.38% |
| 2017 | 2,022 | +41 | 2.07% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 19 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 16 residents
55% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 55% | 59% | 52% |
| Never married | 29% | 30% | 28% |
| Divorced | 7% | 5% | 8% |
| Widowed | 8% | 4% | 12% |
| Separated | <1% | 2% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau