St. Ann, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of St. Ann, Missouri is 12,865 as of the 2023 American Community Survey, making it the 69th-largest city in Missouri. The median household income is $52,059, the median home value is $118,600, and the median age is 36.2.
The population has declined 2.4% since 2010 (13,023 → 12,704).
12,865
Population
4078
People / sq mi
$52,059
Median Income
$118,600
Median Home Value
St. Ann covers 3.2 sq mi of land at 4078 people per square mile.
About St. Ann, MO
St. Ann is a city in Missouri with a population of 12,865. It ranks #69 among cities in Missouri by population. The median age is 36.2, younger than the national median. The population is 47.1% male and 52.9% female.
The median household income in St. Ann is $52,059, below the US median of $74,580. 10.1% of residents live below the federal poverty level. Home values sit at a median of $118,600, with monthly rent averaging $952. The homeownership rate of 55.6% is lower than the national rate of 64.8%.
Educational attainment in St. Ann reflects 18.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.5 minutes each way.
St. Ann city Population History (2010-2024)
The city of St. Ann city had a population of 13,023 in 2010 and 12,704 in 2024, a -2.4% growth over 14 years. The peak was 13,023 in 2010. Average annual growth rate: -0.17%.
12,704
Population (2024)
13,023
Population (2010)
13,023
Peak (2010)
-0.17%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 13,023 |
| 2011 | 13,019 |
| 2012 | 13,006 |
| 2013 | 12,976 |
| 2014 | 12,951 |
| 2015 | 12,923 |
| 2016 | 12,813 |
| 2017 | 12,742 |
| 2018 | 12,682 |
| 2019 | 12,629 |
| 2020 | 12,998 |
| 2021 | 12,899 |
| 2022 | 12,774 |
| 2023 | 12,707 |
| 2024 | 12,704 |
Race & Ethnicity
| White | 62.9% |
| Black or African American | 26.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.0% |
| Two or More Races | 0.0% |
Economy & Income
$52,059
Median Household Income
$29,404
Per Capita Income
10.1%
Poverty Rate
2.6%
Unemployment Rate
Housing
$118,600
Median Home Value
$952
Median Rent
55.6%
Owner-Occupied
Education
90.8%
High School+
18.2%
Bachelor's+
Commute
2.2%
Drive Alone
77.0%
Public Transit
8.1%
Work From Home
21.5 min
Avg Commute
Community Profile
17.4%
Foreign Born
88.9%
Non-English at Home
2.9%
Veterans
23.5%
With Disability
86.1%
Health Insurance
92.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.7% |
| Finance, Insurance & Real Estate | 11.2% |
| Information | 9.4% |
| Manufacturing | 8.5% |
| Education, Health Care & Social Services | 7.8% |
| Public Administration | 6.3% |
| Construction | 5.9% |
| Arts, Entertainment & Food Services | 5.5% |
| Retail Trade | 3.3% |
| Transportation & Warehousing | 2.7% |
| Agriculture & Mining | 2.3% |
Largest cities in Missouri
Largest counties in Missouri
Part of Missouri
Metro areas in Missouri
City rankings
Frequently Asked Questions
St. Ann, Missouri has a population of 12,865 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 69th-largest city in Missouri.
The median household income in St. Ann, Missouri is $52,059, with 10.1% of residents living below the federal poverty level.
The median home value in St. Ann, Missouri is $118,600, with median monthly rent at $952 and a homeownership rate of 55.6%.
The median age in St. Ann, Missouri is 36.2 years. The population is 47.1% male and 52.9% female.
The population has declined 2.4% since 2010 (13,023 → 12,704).
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Statewide data for Missouri
Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.