Overview
19,831
Total Population
41.5
Median age
51.09%
Female population %
95.7:100
Gender ratio (M:F)
15-19 years
Largest age group
64.6
Total dependency ratio
White
Largest racial group
455
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Vernon County's population is old compared to the rest of the country:
- The median age in Vernon County is 41.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Vernon County's population under 18 was 24.54%, compared to the 22.51% nationwide.
- Vernon County's elderly or the senior population (over 65 age) was 19.41% as compared to 16.04% nationwide.
- Of the total population in Vernon County, 19.84% were under the age of 15, 18.95% aged 15 to 29, 41.80% aged 30 to 64, 17.63% aged 65 to 84, and 1.78% were 85 years of age and older.

Read more about Vernon County, MO population by age ➔
Gender
There are 431 more females than males in Vernon County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.09% females and 48.91% males in Vernon County, MO.
- The Vernon County, MO gender ratio is 95.7:100 i.e. 95.7 men to 100 women (0.957).
- For male population, the largest age group is 10-14 years with a population of 763.
- For the female population, the largest age group is 15-19 years with a population of 840.

Read more about Vernon County, MO population by gender ➔
Race / Ethnicity
Vernon County's population has become increasingly diverse:
- Racial distribution of Vernon County population: 95.38% are White, 0.29% are Black or African American, 0.27% are American Indian and Alaska Native, 0.66% are Asian, 0.15% are some other race and 3.25% are multiracial.
- Vernon County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 455 is Hispanic or Latino (of any race), and 19,376 (97.71% of the total population) is Non-Hispanic.
- The largest racial group in Vernon County is White with a population of 18,915 (95.38% of the total population).

Read more about Vernon County, MO population by race ➔
Year by year
Vernon County's population has already reached its peak and is showing a trend of decline:
- The peak population was 21,160 in the year 2010
- From 2000 to 2010, Vernon County's population increased by 749 (3.67%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Vernon County's population decreased by 1,491 (7.05%), 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, Vernon County's population was lowest in year 2021 at 19,605.

Read more about Vernon County, MO 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)