Calpine Flag

Calpine

County:
Sierra County
County Seat:
No
Area (mi²):
0.71
State:
California

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.

67
Total Population
94
Density (mi²)
-10 -12.99%
Growth

Calpine Population

Calpine Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Calpine includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White83100%

Calpine Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)