Overview
121,502
Total Population
33.3
Median age
48.11%
Female population %
107.8:100
Gender ratio (M:F)
20-24 years
Largest age group
48.8
Total dependency ratio
White
Largest racial group
16,853
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Comanche County's population is young compared to the rest of the country:
- The median age in Comanche County is 33.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Comanche County's population under 18 was 23.87%, compared to the 22.51% nationwide.
- Comanche County's elderly or the senior population (over 65 age) was 12.63% as compared to 16.04% nationwide.
- Of the total population in Comanche County, 20.17% were under the age of 15, 24.57% aged 15 to 29, 42.63% aged 30 to 64, 11.20% aged 65 to 84, and 1.43% were 85 years of age and older.

Read more about Comanche County, OK population by age ➔
Gender
There are 4,584 less females than males in Comanche County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.11% females and 51.89% males in Comanche County, OK.
- The Comanche County, OK gender ratio is 107.8:100 i.e. 107.8 men to 100 women (1.078).
- For male population, the largest age group is 20-24 years with a population of 6,422.
- For the female population, the largest age group is 25-29 years with a population of 4,739.

Read more about Comanche County, OK population by gender ➔
Race / Ethnicity
Comanche County's population has become increasingly diverse:
- Racial distribution of Comanche County population: 60.22% are White, 15.70% are Black or African American, 5.12% are American Indian and Alaska Native, 2.69% are Asian, 0.46% are Native Hawaiian and other Pacific Islander, 3.68% are some other race and 12.12% are multiracial.
- Comanche County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 16,853 is Hispanic or Latino (of any race), and 104,649 (86.13% of the total population) is Non-Hispanic.
- The largest racial group in Comanche County is White with a population of 73,165 (60.22% of the total population).

Read more about Comanche County, OK population by race ➔
Year by year
Comanche County's population has already reached its peak and is showing a trend of decline:
- The peak population was 126,428 in the year 2012
- From 2000 to 2010, Comanche County's population increased by 10,529 (9.17%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Comanche County's population decreased by 4,276 (3.41%), 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, Comanche County's population was lowest in year 2003 at 108,285.

Read more about Comanche County, OK population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)