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
Homeownership is the standout figure in Ste. Genevieve County: 81.6% of homes are owner-occupied, higher than the national rate. With 18,551 residents, Ste. Genevieve County is a county in Missouri.
Household earnings are middling, with a median of $61,310 — below the US median of $78,538. Only 6.4% of residents live in poverty, below the national 12.4%. Median home value is $215,600, with typical rent around $774.
Roughly 18.4% of adults have a bachelor’s, below the national 35.0%. About 6.4% of the workforce is home-based, below the national 14.0%, and the average commute runs about 30 minutes each way.
The ownership rate anchors the housing story in Ste. Genevieve County, and tends to move with the age structure and home-value figures above.
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.