Barnesville is a city located in Lamar County, Georgia. Barnesville has a 2026 population of 6,457. It is also the county seat of Lamar County. Barnesville is currently growing at a rate of 0.89% annually and its population has increased by 5.61% since the most recent census, which recorded a population of 6,114 in 2020.
The median household income in Barnesville is $57,411 with a poverty rate of 13.97%. The median age in Barnesville is 31.1 years: 25.6 years for males, and 38.1 years for females. For every 100 females there are 108.2 males.
Data after 2023 is projected based on recent change
Overall: 31.1 years
Female: 38.1 years
Male: 25.6 years
There are 5,051 adults, (782 of whom are seniors) in Barnesville.
Female: 2,940 (48%)
Male: 3,181 (52%)
The racial composition of Barnesville includes 47.74% Black or African American, 47.35% White, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 2,922 | 47.74% |
| White | 2,898 | 47.35% |
| Two or more races | 199 | 3.25% |
| Asian | 84 | 1.37% |
| Other race | 13 | 0.21% |
| Native American | 5 | 0.08% |
Barnesville 's average per capita income is $39,340. Household income levels show a median of $57,411. The poverty rate stands at 13.97%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,149 | - |
| Families | $62,166 | $74,322 |
| Households | $57,411 | $60,704 |
| Non Families | $23,396 | $38,166 |
Average Income
Median Household Income
Poverty Rate