Manchester is a city located in St. Louis County, Missouri. Manchester has a 2026 population of 18,024. Manchester is currently declining at a rate of -0.27% annually and its population has decreased by -1.6% since the most recent census, which recorded a population of 18,317 in 2020.
The median household income in Manchester is $97,801 with a poverty rate of 6.4%. The median age in Manchester is 38.2 years: 36.9 years for males, and 38.9 years for females. For every 100 females there are 100.2 males.
Data after 2023 is projected based on recent change
Overall: 38.2 years
Female: 38.9 years
Male: 36.9 years
There are 13,672 adults, (2,909 of whom are seniors) in Manchester.
Female: 9,073 (50%)
Male: 9,087 (50%)
The racial composition of Manchester includes 71.99% White, 12.4% Asian, 3.69% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 13,074 | 71.99% |
| Asian | 2,251 | 12.4% |
| Two or more races | 1,943 | 10.7% |
| Black or African American | 670 | 3.69% |
| Other race | 169 | 0.93% |
| Native American | 47 | 0.26% |
| Native Hawaiian or Pacific Islander | 6 | 0.03% |
Manchester 's average per capita income is $66,885. Household income levels show a median of $97,801. The poverty rate stands at 6.4%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $143,227 | - |
| Families | $132,816 | $143,683 |
| Households | $97,801 | $123,609 |
| Non Families | $60,533 | $84,490 |
Average Income
Median Household Income
Poverty Rate