Columbia County's 2026 population is estimated at 74,467, reflecting a 0.5% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Columbia County is the 41st largest county in Florida. The 2010 population was 67,558 and has grown 10.23% since 2010.
Overall: 40.7 years
Female: 42.8 years
Male: 38.9 years
There are 55,882 adults, (14,552 of whom are seniors) in Columbia County.
Female: 34,672 (48.3%)
Male: 37,117 (51.7%)
The racial composition of Columbia County includes 71.67% White, 16.33% Black or African American, 3.31% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 51,449 | 71.67% |
| Black or African American | 11,721 | 16.33% |
| Two or more races | 5,400 | 7.52% |
| Other race | 2,373 | 3.31% |
| Asian | 697 | 0.97% |
| Native American | 121 | 0.17% |
| Native Hawaiian or Pacific Islander | 28 | 0.04% |
Columbia County 's average per capita income is $41,906. Household income levels show a median of $59,205. The poverty rate stands at 16.67%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $87,796 | - |
| Families | $71,047 | $92,530 |
| Households | $59,205 | $77,718 |
| Non Families | $33,941 | $43,823 |
Average Income
Median Household Income
Poverty Rate
