South Kingstown is located in Washington County, Rhode Island. South Kingstown has a 2025 population of 32,121 . South Kingstown is currently growing at a rate of 0.08% annually and its population has increased by 0.61% since the most recent census, which recorded a population of 31,925 in 2020.
The average household income in South Kingstown is $132,714 with a poverty rate of 7.64%. The median age in South Kingstown is 38.9 years: 38.9 years for males, and 38.8 years for females. For every 100 females there are 90.3 males.
Data after 2023 is projected based on recent change
The racial composition of South Kingstown includes 87.11% White, 3.53% Asian, 3.12% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (87.11%)
Two or more races (4.07%)
Asian (3.53%)
Black or African American (3.12%)
Other race (1.2%)
Native American (0.96%)
Native Hawaiian or Pacific Islander (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 27,878 | 87.11% |
| Two or more races | 1,303 | 4.07% |
| Asian | 1,129 | 3.53% |
| Black or African American | 997 | 3.12% |
| Other race | 385 | 1.2% |
| Native American | 307 | 0.96% |
| Native Hawaiian or Pacific Islander | 6 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
South Kingstown's average per capita income is $62,756. Household income levels show a median of $111,063. The poverty rate stands at 7.64%.
Name | Median | Mean |
|---|---|---|
| Married Families | $141,656 | - |
| Families | $127,560 | $155,362 |
| Households | $111,063 | $132,714 |
| Non Families | $58,914 | $81,981 |
Average Income
Median Household Income
Poverty Rate