Osage County, KS Population

Overview

15,811

Total Population

43.4

Median age

49.56%

Female population %

101.8:100

Gender ratio (M:F)

60-64 years

Largest age group

63.2

Total dependency ratio

White

Largest racial group

562

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Osage County is 43.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Osage County's population under 18 was 23.40%, compared to the 22.51% nationwide.
Osage County's elderly or the senior population (over 65 age) was 19.87% as compared to 16.04% nationwide.
Of the total population in Osage County, 18.87% were under the age of 15, 16.94% aged 15 to 29, 44.33% aged 30 to 64, 17.87% aged 65 to 84, and 2.00% were 85 years of age and older.

There are 139 less females than males in Osage County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.56% females and 50.44% males in Osage County, KS.
The Osage County, KS gender ratio is 101.8:100 i.e. 101.8 men to 100 women (1.018).
For male population, the largest age group is 55-59 years with a population of 646.
For the female population, the largest age group is 60-64 years with a population of 653.

Osage County's population has become increasingly diverse:

Racial distribution of Osage County population: 94.91% are White, 0.54% are Black or African American, 0.21% are American Indian and Alaska Native, 0.16% are Asian, 0.02% are Native Hawaiian and other Pacific Islander, 0.47% are some other race and 3.69% are multiracial.
Osage County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 562 is Hispanic or Latino (of any race), and 15,249 (96.45% of the total population) is Non-Hispanic.
The largest racial group in Osage County is White with a population of 15,006 (94.91% of the total population).

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

The peak population was 16,808 in the year 2005
From 2000 to 2010, Osage County's population decreased by 462 (2.76%), as compared to the national growth of 9.63%.
From 2010 to 2020, Osage County's population decreased by 528 (3.24%), 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, Osage County's population was lowest in year 2022 at 15,654.