National City Flag

National City

County Seat:
No
Area (mi²):
7.348
State:
California

National City is a city located in San Diego County, California. National City has a 2025 population of 54,584. National City is currently declining at a rate of -0.59% annually and its population has decreased by -2.9% since the most recent census, which recorded a population of 56,213 in 2020.

The average household income in National City is $79,088 with a poverty rate of 13.97%.The median age in National City is 36.6 years: 35.3 years for males, and 38.4 years for females.

54.6K
Total Population
7,429
Density (mi²)
-326 -0.59%
Growth

National City 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)