Overview
18,572
Total Population
41.5
Median age
49.70%
Female population %
101.2:100
Gender ratio (M:F)
60-64 years
Largest age group
62.3
Total dependency ratio
White
Largest racial group
965
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Dickinson County's population is old compared to the rest of the country:
- The median age in Dickinson County is 41.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Dickinson County's population under 18 was 23.30%, compared to the 22.51% nationwide.
- Dickinson County's elderly or the senior population (over 65 age) was 19.58% as compared to 16.04% nationwide.
- Of the total population in Dickinson County, 18.82% were under the age of 15, 16.47% aged 15 to 29, 45.13% aged 30 to 64, 17.22% aged 65 to 84, and 2.35% were 85 years of age and older.

Read more about Dickinson County, KS population by age ➔
Gender
There are 110 less females than males in Dickinson County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.70% females and 50.30% males in Dickinson County, KS.
- The Dickinson County, KS gender ratio is 101.2:100 i.e. 101.2 men to 100 women (1.012).
- For male population, the largest age group is 60-64 years with a population of 817.
- For the female population, the largest age group is 60-64 years with a population of 758.

Read more about Dickinson County, KS population by gender ➔
Race / Ethnicity
Dickinson County's population has become increasingly diverse:
- Racial distribution of Dickinson County population: 92.74% are White, 0.99% are Black or African American, 0.72% are American Indian and Alaska Native, 0.79% are Asian, 1.17% are some other race and 3.59% are multiracial.
- Dickinson County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 965 is Hispanic or Latino (of any race), and 17,607 (94.80% of the total population) is Non-Hispanic.
- The largest racial group in Dickinson County is White with a population of 17,223 (92.74% of the total population).

Read more about Dickinson County, KS population by race ➔
Year by year
Dickinson County's population has already reached its peak and is showing a trend of decline:
- The peak population was 19,771 in the year 2010
- From 2000 to 2010, Dickinson County's population increased by 461 (2.39%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Dickinson County's population decreased by 1,403 (7.10%), 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, Dickinson County's population was lowest in year 2020 at 18,368.

Read more about Dickinson County, KS 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)