Waipahu Flag

Waipahu

County:
Honolulu County
County Seat:
No
Area (mi²):
2.678
State:
Hawaii

Waipahu is a CDP located in Honolulu County, Hawaii. Waipahu has a 2025 population of 40,287. Waipahu is currently growing at a rate of 0.34% annually and its population has increased by 5.25% since the most recent census, which recorded a population of 38,276 in 2020.

The average household income in Waipahu is $126,625 with a poverty rate of 11.43%.The median age in Waipahu is 39.7 years: 36.7 years for males, and 43.1 years for females.

40.3K
Total Population
15,044
Density (mi²)
138 0.34%
Growth

Waipahu 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)