CDP in Park County, Wyoming · 0.8 sq mi · 1 people per sq mi
About 1 people live in Mammoth. The median resident is 58.3 years old.
2026 projection
From 83 in 2020
Poverty rate 25.81%
Men 76.4 · Women 24
2011–2026
1
2026 projection
98.8% 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.
2011–2026
1
2026 projection
98.8% 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 | -16 | 94.12% |
|---|---|---|---|
| 2025 | 17 | -33 | 41.69% |
| 2023 | 50 | -19 | 27.54% |
| 2022 | 69 | +10 | 16.95% |
| 2021 | 59 | -24 | 28.92% |
| 2020 | 83 | +34 | 69.39% |
| 2019 | 49 | -2 | 3.92% |
| 2018 | 51 | -6 | 10.53% |
| 2017 | 57 | -53 | 48.18% |
| 2016 | 110 | +2 | 1.85% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 0.62 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
7% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 7% | 0% | 15% |
| Never married | 84% | 100% | 62% |
| Divorced | 5% | 0% | 12% |
| Widowed | 5% | 0% | 12% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau