St. Ann Flag

St. Ann

County Seat:
No
Area (mi²):
3.155
State:
Missouri

St. Ann is a city located in St. Louis County, Missouri. St. Ann has a 2025 population of 12,432. St. Ann is currently declining at a rate of -0.9% annually and its population has decreased by -4.34% since the most recent census, which recorded a population of 12,996 in 2020.

The average household income in St. Ann is $60,078 with a poverty rate of 11.96%.The median age in St. Ann is 36.2 years: 34 years for males, and 40.4 years for females.

12.4K
Total Population
3,940
Density (mi²)
-113 -0.9%
Growth

St. Ann Population

St. Ann Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Ann includes 62.88% White, 26.44% Black or African American, 3.05% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White8,08962.88%
Black or African American3,40226.44%
Two or more races7425.77%
Other race3933.05%
Asian2171.69%
Native American220.17%

St. Ann Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Ann's average per capita income is $38,532. Household income levels show a median of $52,059. The poverty rate stands at 11.96%.

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$81,382-
Families$72,235$72,693
Households$52,059$60,078
Non Families$40,261$46,215

$38,532

Average Income

$52,059

Median Household Income

11.96%

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)