Port Arthur Flag

Port Arthur

County Seat:
No
Area (mi²):
75.551
State:
Texas

Port Arthur is a city located in Jefferson County, Texas. Port Arthur has a 2025 population of 55,243. Port Arthur is currently declining at a rate of -0.27% annually and its population has decreased by -1.36% since the most recent census, which recorded a population of 56,002 in 2020.

The average household income in Port Arthur is $65,484 with a poverty rate of 29.09%.The median age in Port Arthur is 34.4 years: 32.4 years for males, and 36 years for females.

55.2K
Total Population
731
Density (mi²)
-152 -0.27%
Growth

Port Arthur 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)