Seminole Population

1980–2026

18,959

2026 projection

2.4% since 2020 (decrease)

05K10K15K20K19801990200020102020

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. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202618,959-380.20%
202518,997-2751.43%
202419,272-720.37%
202319,344-550.28%
202219,399+90.05%
202119,390-310.16%
202019,421+5663.00%
201918,855+100.05%
201818,845+970.52%
201718,748+1430.77%

Showing 10 of 20 years.

Seminole Demographics

55.3median age

Median age

Female57.7 yrs
Male51.4 yrs

Adults

16,830
6,497 seniors · 39%10,333 other adults

Sex

Female 52.3% · 10,139Male 47.7% · 9,257

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 194 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 Income

$75,774median household income

Median household income

$75,774

Half of households earn more, half earn less

Median earnings

$58,238

Typical yearly pay for a worker 25 or older.

Poverty rate

9.4%

About 1 in 11 residents

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

Seminole Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%52%47%
Never married25%31%20%
Divorced15%13%17%
Widowed10%4%16%
Separated<1%<1%1%

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