CDP in Carbon County, Montana · 1.7 sq mi · 306 people per sq mi
About 510 people live in Rockvale. The median resident is 55.8 years old.
2026 projection
From 168 in 2020
Poverty rate 6.86%
Men 54.9 · Women 55.9
2020–2026
508
2026 projection
202.4% 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
508
2026 projection
202.4% 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 | 508 | +31 | 6.50% |
|---|---|---|---|
| 2025 | 477 | +64 | 7.47% |
| 2023 | 413 | +98 | 31.11% |
| 2022 | 315 | +37 | 13.31% |
| 2021 | 278 | +110 | 65.48% |
| 2020 | 168 | — | — |
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
58% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 58% | 57% | 60% |
| Never married | 14% | 16% | 12% |
| Divorced | 14% | 8% | 21% |
| Widowed | 13% | 19% | 7% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau