Chesterfield Flag

Chesterfield

County Seat:
No
Area (mi²):
31.835
State:
Missouri

Chesterfield is a city located in St. Louis County, Missouri. Chesterfield has a 2025 population of 49,344 . Chesterfield is currently declining at a rate of -0.24% annually and its population has decreased by -1.21% since the most recent census, which recorded a population of 49,949 in 2020.

The average household income in Chesterfield is $184,892 with a poverty rate of 3.32%. The median age in Chesterfield is 46.9 years: 44.3 years for males, and 48.5 years for females. For every 100 females there are 93.7 males.

49.3K
Total Population
1,550
Density (mi²)
-121 -0.24%
Growth

Chesterfield Population

Chesterfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Chesterfield includes 74.75% White, 13.36% Asian, 3.28% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

White (74.75%)

Asian (13.36%)

Two or more races (7.67%)

Black or African American (3.28%)

Other race (0.84%)

Native American (0.09%)

Race
Population
Percentage (of total)
White37,06874.75%
Asian6,62713.36%
Two or more races3,8047.67%
Black or African American1,6293.28%
Other race4180.84%
Native American450.09%

Chesterfield Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Chesterfield's average per capita income is $94,691. Household income levels show a median of $133,380. The poverty rate stands at 3.32%.

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$186,640-
Families$173,560$225,236
Households$133,380$184,892
Non Families$69,605$84,878

$94,691

Average Income

$133,380

Median Household Income

3.32%

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)