CDP in Trinity County, California · 35.2 sq mi · 16 people per sq mi
About 570 people live in Mad River. The median resident is 59.1 years old.
2026 projection
From 341 in 2020
Poverty rate 8.46%
Men 62.2 · Women 57.5
2011–2026
573
2026 projection
68% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
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2011–2026
573
2026 projection
68% 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 | 573 | +10 | 1.78% |
|---|---|---|---|
| 2025 | 563 | +19 | 1.73% |
| 2023 | 544 | +222 | 68.94% |
| 2022 | 322 | -25 | 7.20% |
| 2021 | 347 | +6 | 1.76% |
| 2020 | 341 | -117 | 25.55% |
| 2019 | 458 | +26 | 6.02% |
| 2018 | 432 | -50 | 10.37% |
| 2017 | 482 | +57 | 13.41% |
| 2016 | 425 | -57 | 11.83% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 3 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
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 73% | 38% |
| Never married | 20% | 22% | 18% |
| Divorced | 12% | 0% | 23% |
| Widowed | 14% | 5% | 22% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau