Florissant is located in St. Louis County, Missouri. Florissant has a 2025 population of 34,742 . Florissant is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Florissant is $75,247 with a poverty rate of 10.8%. The median age in Florissant is 36.4 years: 34.9 years for males, and 37.6 years for females. For every 100 females there are 87.4 males.
Data after 2023 is projected based on recent change
The racial composition of Florissant includes 45.37% Black or African American, 44.06% White, and smaller percentages for other race, Asian, Native American and multiracial populations.
Black or African American (45.37%)
White (44.06%)
Two or more races (7.95%)
Other race (2.1%)
Asian (0.5%)
Native American (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 15,762 | 45.37% |
| White | 15,309 | 44.06% |
| Two or more races | 2,761 | 7.95% |
| Other race | 731 | 2.1% |
| Asian | 172 | 0.5% |
| Native American | 7 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Florissant's average per capita income is $45,079. Household income levels show a median of $59,698. The poverty rate stands at 10.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,871 | - |
| Families | $79,286 | $84,424 |
| Households | $59,698 | $75,247 |
| Non Families | $42,063 | $60,904 |
Average Income
Median Household Income
Poverty Rate