Walnut Flag

Walnut

County Seat:
No
Area (mi²):
8.989
State:
California

Walnut is a city located in Los Angeles County, California. Walnut has a 2025 population of 27,250 . Walnut is currently declining at a rate of -0.12% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 28,350 in 2020.

The median household income in Walnut is $133,762 with a poverty rate of 8.56%. The median age in Walnut is 46.4 years: 44.9 years for males, and 47.9 years for females. For every 100 females there are 98.4 males.

27.3K
Total Population
3,031
Density (mi²)
-34 -0.12%
Growth

Walnut 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)