Sierraville is a CDP located in Sierra County, California. Sierraville has a 2026 population of 241. Sierraville is currently growing at a rate of 1.26% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Sierraville is 40.4 years: 49.6 years for males, and 22.2 years for females. For every 100 females there are 30.5 males.
Data after 2023 is projected based on recent change
Overall: 40.4 years
Female: 22.2 years
Male: 49.6 years
There are 322 adults, (80 of whom are seniors) in Sierraville.
Female: 269 (76.6%)
Male: 82 (23.4%)
The racial composition of Sierraville includes 42.45% White, 28.77% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 149 | 42.45% |
| Other race | 101 | 28.77% |
| Two or more races | 101 | 28.77% |