Warren County, MO Population

Overview

35,033

Total Population

41.4

Median age

50.36%

Female population %

98.6:100

Gender ratio (M:F)

60-64 years

Largest age group

58.8

Total dependency ratio

White

Largest racial group

1,247

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Warren County is 41.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Warren County's population under 18 was 23.57%, compared to the 22.51% nationwide.
Warren County's elderly or the senior population (over 65 age) was 17.50% as compared to 16.04% nationwide.
Of the total population in Warren County, 19.54% were under the age of 15, 17.07% aged 15 to 29, 45.89% aged 30 to 64, 16.12% aged 65 to 84, and 1.38% were 85 years of age and older.

There are 253 more females than males in Warren County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.36% females and 49.64% males in Warren County, MO.
The Warren County, MO gender ratio is 98.6:100 i.e. 98.6 men to 100 women (0.986).
For male population, the largest age group is 60-64 years with a population of 1,395.
For the female population, the largest age group is 60-64 years with a population of 1,435.

Warren County's population has become increasingly diverse:

Racial distribution of Warren County population: 91.49% are White, 1.85% are Black or African American, 0.77% are American Indian and Alaska Native, 0.72% are Asian, 0.96% are some other race and 4.21% are multiracial.
Warren County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 1,247 is Hispanic or Latino (of any race), and 33,786 (96.44% of the total population) is Non-Hispanic.
The largest racial group in Warren County is White with a population of 32,051 (91.49% of the total population).

Warren County's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 37,260 in the year 2022
From 2000 to 2010, Warren County's population increased by 7,878 (31.85%), as compared to the national growth of 9.63%.
From 2010 to 2020, Warren County's population increased by 3,128 (9.59%), 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, Warren County's population was lowest in year 2000 at 24,734.