Kline is a town located in Allendale County, South Carolina. Kline has a 2026 population of 140. Kline is currently declining at a rate of -0.71% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 145 in 2020.
The median age in Kline is 35.8 years: 32.5 years for males, and 49.5 years for females. For every 100 females there are 120.0 males.
Data after 2023 is projected based on recent change
Overall: 35.8 years
Female: 49.5 years
Male: 32.5 years
There are 137 adults, (23 of whom are seniors) in Kline.
Female: 70 (45.5%)
Male: 84 (54.5%)
The racial composition of Kline includes 77.27% White, 13.64% Black or African American, 3.9% Native Hawaiian or Pacific Islander, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 119 | 77.27% |
| Black or African American | 21 | 13.64% |
| Native Hawaiian or Pacific Islander | 6 | 3.9% |
| Two or more races | 5 | 3.25% |
| Other race | 3 | 1.95% |