St. Peters Flag

St. Peters

County Seat:
No
Area (mi²):
22.479
State:
Missouri

St. Peters is a city located in St. Charles County, Missouri. St. Peters has a 2025 population of 60,549. St. Peters is currently growing at a rate of 0.95% annually and its population has increased by 4.92% since the most recent census, which recorded a population of 57,708 in 2020.

The average household income in St. Peters is $105,677 with a poverty rate of 5.06%.The median age in St. Peters is 41.1 years: 39.4 years for males, and 42.5 years for females.

60.5K
Total Population
2,694
Density (mi²)
568 0.95%
Growth

St. Peters Population

St. Peters Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Peters includes 85.79% White, 5.36% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White49,92985.79%
Two or more races3,1765.46%
Black or African American3,1205.36%
Asian1,4032.41%
Other race4740.81%
Native American770.13%
Native Hawaiian or Pacific Islander210.04%

St. Peters Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Peters' average per capita income is $57,856. Household income levels show a median of $89,827. The poverty rate stands at 5.06%.

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$124,399-
Families$110,861$125,808
Households$89,827$105,677
Non Families$49,723$66,259

$57,856

Average Income

$89,827

Median Household Income

5.06%

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)