Overview
5,348
Total Population
56.1
Median age
48.92%
Female population %
104.4:100
Gender ratio (M:F)
55-59 years
Largest age group
63.7
Total dependency ratio
White
Largest racial group
17
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Weldon Spring's population is old compared to the rest of the country:
- The median age in Weldon Spring is 56.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Weldon Spring's population under 18 was 15.69%, compared to the 22.51% nationwide.
- Weldon Spring's elderly or the senior population (over 65 age) was 27.21% as compared to 16.04% nationwide.
- Of the total population in Weldon Spring, 11.72% were under the age of 15, 10.73% aged 15 to 29, 50.34% aged 30 to 64, 21.84% aged 65 to 84, and 5.37% were 85 years of age and older.

Read more about Weldon Spring, MO population by age ➔
Gender
There are 116 less females than males in Weldon Spring:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.92% females and 51.08% males in Weldon Spring, MO.
- The Weldon Spring, MO gender ratio is 104.4:100 i.e. 104.4 men to 100 women (1.044).
- For male population, the largest age group is 55-59 years with a population of 376.
- For the female population, the largest age group is 60-64 years with a population of 322.

Read more about Weldon Spring, MO population by gender ➔
Race / Ethnicity
Weldon Spring's population is moderately diverse:
- Racial distribution of Weldon Spring population: 95.40% are White, 2.54% are Black or African American, 0.62% are Asian and 1.44% are multiracial.
- Weldon Spring's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 17 is Hispanic or Latino (of any race), and 5,331 (99.68% of the total population) is Non-Hispanic.
- The largest racial group in Weldon Spring is White with a population of 5,102 (95.40% of the total population).

Read more about Weldon Spring, MO population by race ➔
Year by year
Weldon Spring's population has already reached its peak and is showing a trend of decline:
- The peak population was 5,544 in the year 2016
- From 2000 to 2010, Weldon Spring's population increased by 115 (2.17%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Weldon Spring's population decreased by 89 (1.64%), 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, Weldon Spring's population was lowest in year 2022 at 5,275.

Read more about Weldon Spring, 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)