Manchester is a city located in St. Louis County, Missouri. Manchester has a 2025 population of 18,073 . Manchester is currently declining at a rate of -0.27% annually and its population has decreased by -1.33% since the most recent census, which recorded a population of 18,317 in 2020.
The average household income in Manchester is $118,467 with a poverty rate of 5.65%. The median age in Manchester is 38.5 years: 36.5 years for males, and 40.5 years for females. For every 100 females there are 101.9 males.
Data after 2023 is projected based on recent change
The racial composition of Manchester includes 73.98% White, 11.66% Asian, 3.13% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (73.98%)
Asian (11.66%)
Two or more races (10%)
Black or African American (3.13%)
Other race (0.88%)
Native American (0.26%)
Native Hawaiian or Pacific Islander (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 13,457 | 73.98% |
| Asian | 2,121 | 11.66% |
| Two or more races | 1,819 | 10% |
| Black or African American | 570 | 3.13% |
| Other race | 160 | 0.88% |
| Native American | 48 | 0.26% |
| Native Hawaiian or Pacific Islander | 14 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Manchester's average per capita income is $62,530. Household income levels show a median of $92,839. The poverty rate stands at 5.65%.
Name | Median | Mean |
|---|---|---|
| Married Families | $140,082 | - |
| Families | $124,676 | $140,279 |
| Households | $92,839 | $118,467 |
| Non Families | $51,085 | $74,841 |
Average Income
Median Household Income
Poverty Rate