Seminole Population

1910–2026

7,429

2026 projection

4% since 2020 (increase)

02K4K6K8K10K12K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
20267,429+360.49%
20257,393+1261.73%
20247,267+50.07%
20237,262+821.14%
20227,180+731.03%
20217,107-390.55%
20207,146-80.11%
20197,154-490.68%
20187,203-1001.37%
20177,303-931.26%

Showing 10 of 27 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Seminole is growing faster than Seminole County and the U.S., and about as fast as Oklahoma.

  • Oklahoma+4.0%
  • Seminole+3.8%
  • United States+3.1%
  • Seminole County−0.3%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Seminole Demographics

33.1median age

Median age

Female36.4 yrs
Male29.6 yrs

Adults

5,407
1,136 seniors (65+) · 21% of adults4,271 other adults

Sex

Female 53.7% · 3,862Male 46.3% · 3,332

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 72 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

$39,121median household income

Median household income

$39,121

Half of households earn more, half earn less

Median earnings

$35,704

Typical yearly pay for a worker 25 or older.

Poverty rate

27.9%

About 1 in 4 residents

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

Seminole Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%41%38%
Never married34%40%29%
Divorced12%12%12%
Widowed11%5%17%
Separated4%3%4%

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