Seminole County, OK Population

Overview

23,798

Total Population

38.6

Median age

50.78%

Female population %

96.9:100

Gender ratio (M:F)

15-19 years

Largest age group

61.7

Total dependency ratio

White

Largest racial group

1,309

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Seminole County's population is old compared to the rest of the country:

The median age in Seminole County is 38.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Seminole County's population under 18 was 24.90%, compared to the 22.51% nationwide.
Seminole County's elderly or the senior population (over 65 age) was 17.80% as compared to 16.04% nationwide.
Of the total population in Seminole County, 20.34% were under the age of 15, 19.29% aged 15 to 29, 42.56% aged 30 to 64, 15.78% aged 65 to 84, and 2.03% were 85 years of age and older.

There are 372 more females than males in Seminole County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.78% females and 49.22% males in Seminole County, OK.
The Seminole County, OK gender ratio is 96.9:100 i.e. 96.9 men to 100 women (0.969).
For male population, the largest age group is 5-9 years with a population of 872.
For the female population, the largest age group is 15-19 years with a population of 904.

Seminole County's population has become increasingly diverse:

Racial distribution of Seminole County population: 65.93% are White, 4.48% are Black or African American, 20.52% are American Indian and Alaska Native, 0.18% are Asian, 0.04% are Native Hawaiian and other Pacific Islander, 0.59% are some other race and 8.25% are multiracial.
Seminole County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 1,309 is Hispanic or Latino (of any race), and 22,489 (94.50% of the total population) is Non-Hispanic.
The largest racial group in Seminole County is White with a population of 15,691 (65.93% of the total population).

Seminole County's population has already reached its peak and is showing a trend of decline:

The peak population was 25,487 in the year 2010
From 2000 to 2010, Seminole County's population increased by 579 (2.32%), as compared to the national growth of 9.63%.
From 2010 to 2020, Seminole County's population decreased by 1,972 (7.74%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Seminole County's population was lowest in year 2022 at 23,351.