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 2026 population of 55. Calpine is currently declining at a rate of -14.06% 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 Calpine is 14.9 years: 13.6 years for males, and 50.1 years for females. For every 100 females there are 46.5 males.

55
Total Population
77
Density (mi²)
-9 -14.06%
Growth

Calpine Population

Calpine Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202655-9-14.06%
202564-10-13.51%

Median Age

Overall: 14.9 years
Female: 50.1 years
Male: 13.6 years

Calpine Adults

There are 176 adults, (53 of whom are seniors) in Calpine.

Sex Ratio

Female: 243 (68.3%)
Male: 113 (31.7%)

Demographics

The racial composition of Calpine includes 96.63% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White34496.63%
Two or more races123.37%
Race
Population ↓
Percentage (of total)
Two or more races123.37%
Race
Population ↓
Percentage (of total)
White34496.63%

Calpine Marital Status

Nearby Cities

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)