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County · California
Trinity County
15,642Population
-2.9 %Change since 2020
-11Net migration
5.9 %Unemployment rate
Facts
- Population
- 15,642 (2024)
- Change since 2020
- -2.9 %
- Net migration
- -11 (2023)
- Unemployment rate
- 5.9 % (2025)
- State
- California
- Population base, April 2020
- 16,116 (2020)
- Births
- 101 (2023)
- Births per 1,000 residents, 2023
- 6.5
- Deaths
- 179 (2023)
- Deaths per 1,000 residents, 2023
- 11.4
- Natural change, 2023
- -78
- International migration
- 0 (2023)
- Domestic migration
- -11 (2023)
- Net migration per 1,000, 2023
- -0.7
- Postal code
- CA
- FIPS code
- 06105
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 5.9 % |
| 2024 | 5.4 % |
| 2023 | 5.5 % |
| 2022 | 4.6 % |
| 2021 | 6.1 % |
| 2020 | 7.6 % |
| 2019 | 5.3 % |
| 2018 | 5.4 % |
| 2017 | 5.9 % |
| 2016 | 6.7 % |
| 2015 | 7.8 % |
| 2014 | 9.6 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 15,642 |
| 2023 | 15,684 |
| 2022 | 15,777 |
| 2021 | 16,102 |
| 2020 | 16,095 |