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 2026 population of 51,290. Florissant is currently declining at a rate of -0.06% annually and its population has decreased by -2.23% 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.

51.3K
Total Population
4,086
Density (mi²)
-33 -0.06%
Growth

Florissant Population

Florissant Population

Data after 2023 is projected based on recent change

Year
Population
Growth
Annual Change
202451,290-33-0.06%
202351,323-262-0.51%
202251,585-487-0.94%
202152,072-387-0.74%
202052,459-86-0.16%
201951,018-166-0.32%
201851,184-244-0.47%
201751,428-254-0.49%
201651,682-417-0.8%
201552,099-95-0.18%
201452,194-87-0.17%
201352,281-110-0.21%
201252,391-45-0.09%
201152,4361990.38%
201052,237-23-0.04%
200050,497-709-1.38%
199051,206-4,515-8.1%
198055,721-10,187-15.46%
197065,90827,74272.69%
196038,16634,429921.3%
19503,7372,337166.93%
19401,400-48,428-97.19%

Median Age

Overall: 37.6 years
Female: 38.9 years
Male: 36.2 years

Florissant Adults

There are 40,207 adults, (8,338 of whom are seniors) in Florissant.

Sex Ratio

Female: 27,318 (52.8%)
Male: 24,455 (47.2%)

Demographics

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.

Population by Race

Race
Population
Percentage (of total)
White23,63845.66%
Black or African American22,76943.98%
Two or more races4,2118.13%
Other race6871.33%
Asian4550.88%
Native American130.03%
Race
Population
Percentage (of total)
Two or more races7101.37%
Other race4030.78%
White1110.21%
Black or African American370.07%
Race
Population
Percentage (of total)
White23,52745.44%
Black or African American22,73243.91%
Two or more races3,5016.76%
Asian4550.88%
Other race2840.55%
Native American130.03%

Florissant Marital Status

Economics and Income Statistics

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%.

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$94,863-
Families$80,727$86,242
Households$65,318$78,554
Non Families$44,842$61,798

$44,302

Average Income

$65,318

Median Household Income

10.11%

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)