Atchison County, MO Population

Overview

5,312

Total Population

47.9

Median age

49.74%

Female population %

101.1:100

Gender ratio (M:F)

55-59 years

Largest age group

73.2

Total dependency ratio

White

Largest racial group

84

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Atchison County is 47.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Atchison County's population under 18 was 20.84%, compared to the 22.51% nationwide.
Atchison County's elderly or the senior population (over 65 age) was 25.06% as compared to 16.04% nationwide.
Of the total population in Atchison County, 17.21% were under the age of 15, 15.15% aged 15 to 29, 42.58% aged 30 to 64, 21.03% aged 65 to 84, and 4.03% were 85 years of age and older.

There are 28 less females than males in Atchison County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.74% females and 50.26% males in Atchison County, MO.
The Atchison County, MO gender ratio is 101.1:100 i.e. 101.1 men to 100 women (1.011).
For male population, the largest age group is 55-59 years with a population of 224.
For the female population, the largest age group is 60-64 years with a population of 207.

Atchison County's population has become increasingly diverse:

Racial distribution of Atchison County population: 95.56% are White, 0.32% are Black or African American, 0.28% are American Indian and Alaska Native, 0.11% are Native Hawaiian and other Pacific Islander, 0.47% are some other race and 3.26% are multiracial.
Atchison County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 84 is Hispanic or Latino (of any race), and 5,228 (98.42% of the total population) is Non-Hispanic.
The largest racial group in Atchison County is White with a population of 5,076 (95.56% of the total population).

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

The peak population was 6,377 in the year 2000
From 2000 to 2010, Atchison County's population decreased by 721 (11.31%), as compared to the national growth of 9.63%.
From 2010 to 2020, Atchison County's population decreased by 348 (6.15%), 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, Atchison County's population was lowest in year 2019 at 5,109.