Florissant is a city located in St. Louis County, Missouri. Florissant has a 2026 population of 50,705. Florissant is currently declining at a rate of -0.57% annually and its population has decreased by -3.34% since the most recent census, which recorded a population of 52,459 in 2020.
The median household income in Florissant is $65,318 with a poverty rate of 10.11%. The median age in Florissant is 37.6 years: 36.2 years for males, and 38.9 years for females. For every 100 females there are 89.5 males.
Data after 2023 is projected based on recent change
Overall: 37.6 years
Female: 38.9 years
Male: 36.2 years
There are 40,207 adults, (8,338 of whom are seniors) in Florissant.
Female: 27,318 (52.8%)
Male: 24,455 (47.2%)
The racial composition of Florissant includes 45.66% White, 43.98% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 23,638 | 45.66% |
| Black or African American | 22,769 | 43.98% |
| Two or more races | 4,211 | 8.13% |
| Other race | 687 | 1.33% |
| Asian | 455 | 0.88% |
| Native American | 13 | 0.03% |
Florissant 's average per capita income is $44,302. Household income levels show a median of $65,318. The poverty rate stands at 10.11%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,863 | - |
| Families | $80,727 | $86,242 |
| Households | $65,318 | $78,554 |
| Non Families | $44,842 | $61,798 |
Average Income
Median Household Income
Poverty Rate