Quinby is a town located in Darlington County, South Carolina. Quinby has a 2026 population of 892. Quinby is currently declining at a rate of -0.11% annually and its population has decreased by -1% since the most recent census, which recorded a population of 901 in 2020.
The median household income in Quinby is $66,458 with a poverty rate of 16.55%. The median age in Quinby is 49.9 years: 49.7 years for males, and 50.7 years for females. For every 100 females there are 103.3 males.
Data after 2023 is projected based on recent change
Overall: 49.9 years
Female: 50.7 years
Male: 49.7 years
There are 735 adults, (211 of whom are seniors) in Quinby.
Female: 422 (49.2%)
Male: 436 (50.8%)
The racial composition of Quinby includes 63.52% Black or African American, 32.63% White, and smaller percentages for other race, Two or more races, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 545 | 63.52% |
| White | 280 | 32.63% |
| Other race | 19 | 2.21% |
| Two or more races | 12 | 1.4% |
| Native American | 2 | 0.23% |
Quinby 's average per capita income is $46,801. Household income levels show a median of $66,458. The poverty rate stands at 16.55%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $88,906 | - |
| Families | $74,583 | $81,598 |
| Households | $66,458 | $74,069 |
| Non Families | $60,938 | $53,254 |
Average Income
Median Household Income
Poverty Rate