Seminole County Flag

Seminole County

State:
Florida
County Seat:
Sanford

Seminole County's estimated 2025 population is 495,567 with a growth rate of 1.15% in the past year according to the most recent United States census data. Seminole County is the 13th largest county in Florida. The 2010 population was 423,072 and has seen a growth of 17.14% since that time.

495,567
Total Population
1,604
Population Density (mi²)
13
Population Rank (State)
5.6K 1.15%
Annual Population Growth

Seminole County Population

Seminole County Population

Data after 2023 is projected based on recent change

Demographics

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.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White297,61362.67%
Two or more races66,58314.02%
Black or African American56,65211.93%
Other race28,2885.96%
Asian24,5815.18%
Native American9700.2%
Native Hawaiian or Pacific Islander2250.05%

Seminole County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
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

$51,271

Average Income

$83,030

Median Household Income

9.21%

Poverty Rate