Palo Alto Flag

Palo Alto

County Seat:
No
Area (mi²):
24.051
State:
California

Palo Alto is a city located in Santa Clara County, California. Palo Alto has a 2025 population of 64,232. Palo Alto is currently declining at a rate of -1.27% annually and its population has decreased by -6.03% since the most recent census, which recorded a population of 68,357 in 2020.

The average household income in Palo Alto is $308,837 with a poverty rate of 5.4%.The median age in Palo Alto is 42.5 years: 41.3 years for males, and 44.1 years for females.

64.2K
Total Population
2,671
Density (mi²)
-825 -1.27%
Growth

Palo Alto 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)