Port Arthur is a city located in Jefferson County, Texas. Port Arthur has a 2026 population of 55,693. Port Arthur is currently declining at a rate of -0.1% annually and its population has decreased by -0.57% since the most recent census, which recorded a population of 56,011 in 2020.
The median household income in Port Arthur is $46,354 with a poverty rate of 28.97%. The median age in Port Arthur is 35.5 years: 32.8 years for males, and 37.2 years for females. For every 100 females there are 99.3 males.
Data after 2023 is projected based on recent change
Overall: 35.5 years
Female: 37.2 years
Male: 32.8 years
There are 40,499 adults, (8,280 of whom are seniors) in Port Arthur.
Female: 28,016 (50.2%)
Male: 27,812 (49.8%)
The racial composition of Port Arthur includes 42.35% Black or African American, 19.39% White, 14.9% other race, 4.46% Asian, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 23,641 | 42.35% |
| White | 10,825 | 19.39% |
| Two or more races | 9,872 | 17.68% |
| Other race | 8,320 | 14.9% |
| Asian | 2,492 | 4.46% |
| Native American | 678 | 1.21% |
Port Arthur 's average per capita income is $40,906. Household income levels show a median of $46,354. The poverty rate stands at 28.97%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $76,569 | $104,074 |
| Families | $53,436 | $75,930 |
| Households | $46,354 | $66,283 |
| Non Families | $31,733 | $46,759 |
Average Income
Median Household Income
Poverty Rate