Frontier Flag

Frontier

County Seat:
No
Area (mi²):
7.461
State:
Missouri

Frontier is located in St. Charles County, Missouri. Frontier has a 2025 population of 25,575. Frontier is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Frontier is $114,048 with a poverty rate of 4.71%. The median age in Frontier is 38.2 years: 37.5 years for males, and 38.6 years for females.

25.6K
Total Population
3,428
Density (mi²)
0 null
Growth

Frontier Population

Frontier Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Frontier includes 78.87% White, 7.71% Black or African American, 6.26% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (78.9%)

Black or African American (7.7%)

Asian (6.3%)

Two or more races (5.1%)

Other race (1.7%)

Native American (0.2%)

Native Hawaiian or Pacific Islander (0.1%)

Race
Population
Percentage (of total)
White20,17278.87%
Black or African American1,9727.71%
Asian1,6016.26%
Two or more races1,3165.15%
Other race4391.72%
Native American510.2%
Native Hawaiian or Pacific Islander240.09%

Frontier Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Frontier's average per capita income is $59,847. Household income levels show a median of $90,276. The poverty rate stands at 4.71%.

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$131,224-
Families$112,295$143,939
Households$90,276$114,048
Non Families$60,034$73,128

$59,847

Average Income

$90,276

Median Household Income

4.71%

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)