Nassau County's estimated 2025 population is 107,173 with a growth rate of 2.68% in the past year according to the most recent United States census data. Nassau County is the 37th largest county in Florida. The 2010 population was 73,526 and has seen a growth of 45.76% since that time.
Data after 2023 is projected based on recent change
The racial composition of Nassau County includes 85.92% White, 5.55% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (85.92%)
Black or African American (5.55%)
Two or more races (5.18%)
Other race (1.76%)
Asian (1.28%)
Native American (0.28%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 81,326 | 85.92% |
| Black or African American | 5,250 | 5.55% |
| Two or more races | 4,905 | 5.18% |
| Other race | 1,669 | 1.76% |
| Asian | 1,212 | 1.28% |
| Native American | 264 | 0.28% |
| Native Hawaiian or Pacific Islander | 27 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Nassau County's average per capita income is $49,802. Household income levels show a median of $88,900. The poverty rate stands at 9.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $115,749 | - |
| Families | $101,117 | $125,403 |
| Households | $88,900 | $114,157 |
| Non Families | $52,652 | $78,780 |
Average Income
Median Household Income
Poverty Rate