Moniteau County, MO Population

Overview

15,723

Total Population

37.6

Median age

47.76%

Female population %

109.4:100

Gender ratio (M:F)

10-14 years

Largest age group

58.1

Total dependency ratio

White

Largest racial group

805

Hispanic population

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

TABLE OF CONTENTS

Age

Moniteau County's population is young compared to the rest of the country:

The median age in Moniteau County is 37.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Moniteau County's population under 18 was 25.00%, compared to the 22.51% nationwide.
Moniteau County's elderly or the senior population (over 65 age) was 15.94% as compared to 16.04% nationwide.
Of the total population in Moniteau County, 20.80% were under the age of 15, 18.10% aged 15 to 29, 45.16% aged 30 to 64, 13.60% aged 65 to 84, and 2.33% were 85 years of age and older.

There are 703 less females than males in Moniteau County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.76% females and 52.24% males in Moniteau County, MO.
The Moniteau County, MO gender ratio is 109.4:100 i.e. 109.4 men to 100 women (1.094).
For male population, the largest age group is 35-39 years with a population of 760.
For the female population, the largest age group is 10-14 years with a population of 576.

Moniteau County's population has become increasingly diverse:

Racial distribution of Moniteau County population: 92.37% are White, 3.53% are Black or African American, 0.43% are American Indian and Alaska Native, 0.34% are Asian, 0.10% are Native Hawaiian and other Pacific Islander, 1.18% are some other race and 2.05% are multiracial.
Moniteau County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 805 is Hispanic or Latino (of any race), and 14,918 (94.88% of the total population) is Non-Hispanic.
The largest racial group in Moniteau County is White with a population of 14,524 (92.37% of the total population).

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

The peak population was 16,118 in the year 2018
From 2000 to 2010, Moniteau County's population increased by 785 (5.29%), as compared to the national growth of 9.63%.
From 2010 to 2020, Moniteau County's population decreased by 417 (2.67%), 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, Moniteau County's population was lowest in year 2001 at 14,782.