Seminole County Population

1930–2026

9,076

2026 projection

0.6% since 2020 (decrease)

02K4K6K8K10K19401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Seminole County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,076-860.94%
20259,162-860.93%
20249,248+1671.84%
20239,081-440.48%
20229,125-460.50%
20219,171+420.46%
20209,129+1,03912.84%
20198,090-1762.13%
20188,266+170.21%
20178,249-1752.08%

Showing 10 of 24 years.

Seminole County Demographics

46median age

Median age

Female46.7 yrs
Male45.4 yrs

Adults

7,320
2,357 seniors (65+) · 32% of adults4,963 other adults

Sex

Female 52.6% · 4,820Male 47.4% · 4,336

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 92 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Seminole County Income

$49,495median household income

Median household income

$49,495

Half of households earn more, half earn less

Median earnings

$41,698

Typical yearly pay for a worker 25 or older.

Poverty rate

20.1%

About 1 in 5 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Seminole County Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%47%46%
Never married30%32%28%
Divorced14%15%12%
Widowed9%5%13%
Separated2%1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201