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

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

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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