Ste. Genevieve County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 59th-largest in Missouri
The population of Ste. Genevieve County, Missouri is 18,551 as of the 2023 American Community Survey, making it the 59th-largest county in Missouri. The median household income is $61,310, the median home value is $215,600, and the median age is 43.2.
The population of Ste. Genevieve County has grown 2.3% since 2010 (18,126 → 18,546), a +0.16% annualized rate.
18,551
Population
+0.16%
Annual growth
37
People / sq mi
$61,310
Median Income
$215,600
Median Home Value
Ste. Genevieve County covers 499 sq mi of land at 37.2 people per square mile.
About Ste. Genevieve County, MO
Ste. Genevieve County is a county in Missouri with a population of 18,551. It ranks #59 among counties in Missouri by population. The median age is 43.2, older than the national median. The population is 51.4% male and 48.6% female.
The median household income in Ste. Genevieve County is $61,310, below the US median of $74,580. 6.4% of residents live below the federal poverty level. Home values sit at a median of $215,600, with monthly rent averaging $774. The homeownership rate of 81.6% is higher than the national rate of 64.8%.
Educational attainment in Ste. Genevieve County reflects 18.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 29.9 minutes each way.
Ste. Genevieve County Population History (2010-2024)
The county of Ste. Genevieve County had a population of 18,126 in 2010 and 18,546 in 2024, a 2.3% growth over 14 years. The peak was 18,640 in 2023. Average annual growth rate: 0.17%.
18,546
Population (2024)
18,126
Population (2010)
18,640
Peak (2023)
0.17%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,126 |
| 2011 | 18,196 |
| 2012 | 17,867 |
| 2013 | 17,951 |
| 2014 | 17,936 |
| 2015 | 17,805 |
| 2016 | 17,867 |
| 2017 | 17,797 |
| 2018 | 17,890 |
| 2019 | 17,957 |
| 2020 | 18,478 |
| 2021 | 18,576 |
| 2022 | 18,614 |
| 2023 | 18,640 |
| 2024 | 18,546 |
Race & Ethnicity
| White | 94.2% |
| Black or African American | 1.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
43.2
Median Age
48.6%
Female
51.4%
Male
20.8%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 20.8%
Income & Poverty
| Median household income | $61,310$-7,610 vs state |
| Mean household income | $85,768 |
| Per-capita income | $34,056 |
| Poverty rate | 6.4%-2.0% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 56.3% |
Top Industries by Employment
The largest employment sector in Ste. Genevieve County is professional & business services, accounting for 23.1% of workers.
How residents commute
0.3%
Drive alone
1.6%
Carpool
85.0%
Public transit
6.4%
Work from home
29.9 min
Avg commute
Housing
$215,600
Median home value
$774
Median rent
81.6%
Homeownership rate
8,323
Total housing units
85.5%
Occupied
14.5%
Vacant
18.4%
Renter-occupied
Social & access
95.3%
With health insurance
92.0%
With broadband internet
15.0%
Foreign-born
6.5%
Veterans (18+)
16.8%
With a disability
98.8%
Speak language other than English at home
Education
92.7%
High School+
18.4%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Ste. Genevieve County, Missouri has a population of 18,551 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 59th-largest county in Missouri. Population density is 37 people per square mile.
The population of Ste. Genevieve County has grown 2.3% since 2010 (18,126 → 18,546), a +0.16% annualized rate.
The median household income in Ste. Genevieve County, Missouri is $61,310, with mean (average) household income of $85,768 and per-capita income of $34,056. 6.4% of residents live below the federal poverty level.
In Ste. Genevieve County, the largest racial and ethnic groups are White (94.2%), Black or African American (1.6%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Ste. Genevieve County, Missouri is 43.2 years. Residents are 48.6% female and 51.4% male.
The median home value in Ste. Genevieve County is $215,600 and median monthly rent is $774. 81.6% of occupied housing units are owner-occupied. The county has 8,323 total housing units, 14.5% of which are vacant.
The largest employment sector in Ste. Genevieve County, Missouri is professional, scientific, and management services, employing 23.1% of workers. The unemployment rate is 2.7%.
Kansas City is among the largest cities associated with Ste. Genevieve County, Missouri, with a population of 508,233.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.