Sweeny is a city located in Brazoria County, Texas. Sweeny has a 2025 population of 3,599 . Sweeny is currently declining at a rate of -0.08% annually and its population has decreased by -0.39% since the most recent census, which recorded a population of 3,613 in 2020.
The average household income in Sweeny is $103,539 with a poverty rate of 7.22%. The median age in Sweeny is 30.8 years: 32.5 years for males, and 29.4 years for females. For every 100 females there are 74.9 males.
Data after 2023 is projected based on recent change
The racial composition of Sweeny includes 85.22% White, 8.55% Black or African American, and smaller percentages for Asian and multiracial populations.
White (85.22%)
Black or African American (8.55%)
Two or more races (5.99%)
Asian (0.25%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,061 | 85.22% |
| Black or African American | 307 | 8.55% |
| Two or more races | 215 | 5.99% |
| Asian | 9 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
Sweeny's average per capita income is $41,381. Household income levels show a median of $64,557. The poverty rate stands at 7.22%.
Name | Median | Mean |
|---|---|---|
| Families | $71,078 | $138,372 |
| Married Families | $70,735 | - |
| Households | $64,557 | $103,539 |
| Non Families | $46,791 | $61,367 |
Average Income
Median Household Income
Poverty Rate