Lemay is a CDP located in St. Louis County, Missouri. Lemay has a 2025 population of 16,103 . Lemay is currently declining at a rate of -0.22% annually and its population has decreased by -2.79% since the most recent census, which recorded a population of 16,565 in 2020.
The average household income in Lemay is $71,735 with a poverty rate of 14.25%. The median age in Lemay is 35.9 years: 35.2 years for males, and 36.8 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
The racial composition of Lemay includes 86.23% White, 3.25% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (86.23%)
Two or more races (6.51%)
Black or African American (3.25%)
Other race (2.2%)
Asian (1.39%)
Native American (0.33%)
Native Hawaiian or Pacific Islander (0.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,168 | 86.23% |
| Two or more races | 1,069 | 6.51% |
| Black or African American | 534 | 3.25% |
| Other race | 362 | 2.2% |
| Asian | 228 | 1.39% |
| Native American | 55 | 0.33% |
| Native Hawaiian or Pacific Islander | 15 | 0.09% |
Married
Widowed
Divorced
Separated
Never Married
Lemay's average per capita income is $41,686. Household income levels show a median of $59,026. The poverty rate stands at 14.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,592 | - |
| Families | $71,644 | $84,015 |
| Households | $59,026 | $71,735 |
| Non Families | $44,553 | $47,143 |
Average Income
Median Household Income
Poverty Rate