Calpine is a CDP located in Sierra County, California. Calpine has a 2025 population of 67. Calpine is currently declining at a rate of -12.99% annually and its population has decreased by -59.15% since the most recent census, which recorded a population of 164 in 2020.
The median age in Calpine is 13.1 years: 13.4 years for males, and 12.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Calpine includes 100% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 83 | 100% |
Married
Widowed
Divorced
Separated
Never Married