Overview
9,096
Total Population
42.5
Median age
49.98%
Female population %
100.1:100
Gender ratio (M:F)
10-14 years
Largest age group
82.9
Total dependency ratio
White
Largest racial group
172
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Des Peres's population is old compared to the rest of the country:
- The median age in Des Peres is 42.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Des Peres's population under 18 was 28.31%, compared to the 22.51% nationwide.
- Des Peres's elderly or the senior population (over 65 age) was 21.67% as compared to 16.04% nationwide.
- Of the total population in Des Peres, 23.65% were under the age of 15, 10.35% aged 15 to 29, 44.34% aged 30 to 64, 19.70% aged 65 to 84, and 1.97% were 85 years of age and older.

Read more about Des Peres, MO population by age ➔
Gender
There are 4 less females than males in Des Peres:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.98% females and 50.02% males in Des Peres, MO.
- The Des Peres, MO gender ratio is 100.1:100 i.e. 100.1 men to 100 women (1.001).
- For male population, the largest age group is 40-44 years with a population of 478.
- For the female population, the largest age group is 35-39 years with a population of 456.

Read more about Des Peres, MO population by gender ➔
Race / Ethnicity
Des Peres's population has become increasingly diverse:
- Racial distribution of Des Peres population: 95.13% are White, 0.65% are Black or African American, 0.10% are American Indian and Alaska Native, 1.08% are Asian, 0.27% are some other race and 2.77% are multiracial.
- Des Peres's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 172 is Hispanic or Latino (of any race), and 8,924 (98.11% of the total population) is Non-Hispanic.
- The largest racial group in Des Peres is White with a population of 8,653 (95.13% of the total population).

Read more about Des Peres, MO population by race ➔
Year by year
Des Peres's population has already reached its peak and is showing a trend of decline:
- The peak population was 9,185 in the year 2020
- From 2000 to 2010, Des Peres's population decreased by 203 (2.36%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Des Peres's population increased by 779 (9.27%), 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, Des Peres's population was lowest in year 2010 at 8,406.

Read more about Des Peres, 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)