Florissant Flag

Florissant

County Seat:
No
Area (mi²):
12.552
State:
Missouri

Florissant is a city located in St. Louis County, Missouri. Florissant has a 2025 population of 50,997. Florissant is currently declining at a rate of -0.57% annually and its population has decreased by -2.79% since the most recent census, which recorded a population of 52,459 in 2020.

The average household income in Florissant is $78,166 with a poverty rate of 9.5%. The median age in Florissant is 37.5 years: 36.1 years for males, and 38.8 years for females.

51K
Total Population
4,063
Density (mi²)
-293 -0.57%
Growth

Florissant Population

Florissant Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Florissant includes 47.89% White, 42.26% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

White (47.9%)

Black or African American (42.3%)

Two or more races (7.4%)

Other race (1.8%)

Asian (0.7%)

Native American (0.0%)

Race
Population
Percentage (of total)
White24,86147.89%
Black or African American21,93742.26%
Two or more races3,8337.38%
Other race9121.76%
Asian3600.69%
Native American120.02%

Florissant Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Florissant's average per capita income is $44,389. Household income levels show a median of $66,344. The poverty rate stands at 9.5%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$94,729-
Families$80,528$86,677
Households$66,344$78,166
Non Families$42,247$60,527

$44,389

Average Income

$66,344

Median Household Income

9.5%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)