Port Arthur is a city located in Jefferson County, Texas. Port Arthur has a 2025 population of 55,746 . Port Arthur is currently declining at a rate of -0.09% annually and its population has decreased by -0.47% since the most recent census, which recorded a population of 56,011 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. For every 100 females there are 96.4 males.
Data after 2023 is projected based on recent change
The racial composition of Port Arthur includes 42.5% Black or African American, 24.58% White, 11.25% other race, 5.51% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Black or African American (42.5%)
White (24.58%)
Two or more races (15.07%)
Other race (11.25%)
Asian (5.51%)
Native American (0.91%)
Native Hawaiian or Pacific Islander (0.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 23,707 | 42.5% |
| White | 13,708 | 24.58% |
| Two or more races | 8,408 | 15.07% |
| Other race | 6,277 | 11.25% |
| Asian | 3,072 | 5.51% |
| Native American | 510 | 0.91% |
| Native Hawaiian or Pacific Islander | 97 | 0.17% |
Married
Widowed
Divorced
Separated
Never Married
Port Arthur's average per capita income is $40,137. Household income levels show a median of $45,752. The poverty rate stands at 29.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,520 | $106,041 |
| Families | $54,251 | $76,363 |
| Households | $45,752 | $65,484 |
| Non Families | $28,767 | $43,769 |
Average Income
Median Household Income
Poverty Rate