Quinby is a town located in Darlington County, South Carolina. Quinby has a 2025 population of 893 . Quinby is currently declining at a rate of -0.22% annually and its population has decreased by -0.89% since the most recent census, which recorded a population of 901 in 2020.
The average household income in Quinby is $75,516 with a poverty rate of 14.53%. The median age in Quinby is 42.7 years: 42.8 years for males, and 42.6 years for females. For every 100 females there are 103.5 males.
Data after 2023 is projected based on recent change
The racial composition of Quinby includes 65.66% Black or African American, 29.25% White, 3.82% other race, and smaller percentages for Two or more races, Native American and multiracial populations.
Black or African American (65.66%)
White (29.25%)
Other race (3.82%)
Two or more races (0.92%)
Native American (0.35%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 568 | 65.66% |
| White | 253 | 29.25% |
| Other race | 33 | 3.82% |
| Two or more races | 8 | 0.92% |
| Native American | 3 | 0.35% |
Married
Widowed
Divorced
Separated
Never Married
Quinby's average per capita income is $40,600. Household income levels show a median of $65,208. The poverty rate stands at 14.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,917 | - |
| Families | $73,333 | $89,473 |
| Households | $65,208 | $75,516 |
| Non Families | $58,086 | $49,905 |
Average Income
Median Household Income
Poverty Rate