Rocklin Flag

Rocklin

County:
Placer County
County Seat:
No
Area (mi²):
19.81
State:
California

Rocklin is a city located in Placer County, California. Rocklin has a 2025 population of 75,968 . Rocklin is currently growing at a rate of 1.12% annually and its population has increased by 5.85% since the most recent census, which recorded a population of 71,772 in 2020.

The average household income in Rocklin is $151,409 with a poverty rate of 5.07%. The median age in Rocklin is 38.2 years: 37.3 years for males, and 39.1 years for females. For every 100 females there are 97.4 males.

76K
Total Population
3,835
Density (mi²)
839 1.12%
Growth

Rocklin Population

Demographics

Economics and Income Statistics

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)