Limestone County's 2026 population is estimated at 127,220, reflecting a 3.36% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Limestone County is the 10th largest county in Alabama. The 2010 population was 83,168 and has grown 52.97% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.8 years
Female: 41.2 years
Male: 40.4 years
There are 86,575 adults, (17,314 of whom are seniors) in Limestone County.
Female: 55,503 (49.9%)
Male: 55,730 (50.1%)
The racial composition of Limestone County includes 73.84% White, 12.8% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 82,131 | 73.84% |
| Black or African American | 14,243 | 12.8% |
| Two or more races | 8,404 | 7.56% |
| Other race | 3,110 | 2.8% |
| Asian | 1,961 | 1.76% |
| Native American | 1,281 | 1.15% |
| Native Hawaiian or Pacific Islander | 103 | 0.09% |
Limestone County 's average per capita income is $53,930. Household income levels show a median of $83,629. The poverty rate stands at 9.96%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $115,134 | - |
| Families | $101,461 | $127,180 |
| Households | $83,629 | $108,289 |
| Non Families | $48,010 | $61,175 |
Average Income
Median Household Income
Poverty Rate
