Wentzville Flag

Wentzville

County Seat:
No
Area (mi²):
21.358
State:
Missouri

Wentzville is a city located in St. Charles County, Missouri. Wentzville has a 2025 population of 49,487 . Wentzville is currently growing at a rate of 1.73% annually and its population has increased by 9.29% since the most recent census, which recorded a population of 45,282 in 2020.

The average household income in Wentzville is $132,296 with a poverty rate of 4.6%. The median age in Wentzville is 35.7 years: 34.7 years for males, and 36.6 years for females. For every 100 females there are 99.1 males.

49.5K
Total Population
2,317
Density (mi²)
841 1.73%
Growth

Wentzville Population

Wentzville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Wentzville includes 86.98% White, 5.67% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

White (86.98%)

Black or African American (5.67%)

Two or more races (4.6%)

Asian (2.14%)

Other race (0.59%)

Native American (0.03%)

Race
Population
Percentage (of total)
White39,78186.98%
Black or African American2,5935.67%
Two or more races2,1024.6%
Asian9782.14%
Other race2680.59%
Native American120.03%

Wentzville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wentzville's average per capita income is $66,063. Household income levels show a median of $111,409. The poverty rate stands at 4.6%.

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$130,522-
Families$118,373$145,066
Households$111,409$132,296
Non Families$60,040$73,601

$66,063

Average Income

$111,409

Median Household Income

4.6%

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)