Statistics for Sierra County
Latest official figures for Sierra County, each linked to its source.
Demography
| Population | 11,395 persons | 2025 |
| Median age | 57.6 years | 2024 |
| Live births, July to June | 85 count | 2025 |
| Deaths, July to June | 254 count | 2025 |
| Crude birth rate, July to June | 7.45 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 22.27 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 5.9 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 20.6 % | 2024 |
| Median household income | 41,600 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 423 USD million | 2024 |
| Real GDP growth | 2.5 % | 2024 |