Seminole County's estimated 2026 population is 505,307 with a growth rate of 1.07% in the past year according to the most recent United States census data. Seminole County is the 14th largest county in Florida. The 2010 population was 423,072 and has seen a growth of 19.44% since that time.
Data after 2023 is projected based on recent change
The racial composition of Seminole County includes 62.67% White, 11.93% Black or African American, 5.96% other race, 5.18% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (62.67%)
Two or more races (14.02%)
Black or African American (11.93%)
Other race (5.96%)
Asian (5.18%)
Native American (0.2%)
Native Hawaiian or Pacific Islander (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 297,613 | 62.67% |
| Two or more races | 66,583 | 14.02% |
| Black or African American | 56,652 | 11.93% |
| Other race | 28,288 | 5.96% |
| Asian | 24,581 | 5.18% |
| Native American | 970 | 0.2% |
| Native Hawaiian or Pacific Islander | 225 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Seminole County's average per capita income is $51,271. Household income levels show a median of $83,030. The poverty rate stands at 9.21%.
Name | Median | Mean |
|---|---|---|
| Married Families | $117,454 | $148,631 |
| Families | $101,999 | $130,495 |
| Households | $83,030 | $111,625 |
| Non Families | $52,614 | $69,870 |
Average Income
Median Household Income
Poverty Rate
