Dunklin County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 40th-largest in Missouri
The population of Dunklin County, Missouri is 27,795 as of the 2023 American Community Survey, making it the 40th-largest county in Missouri. The median household income is $47,368, the median home value is $93,800, and the median age is 39.5.
The population of Dunklin County has declined 15.5% since 2010 (31,951 → 27,002), a -1.19% annualized rate.
27,795
Population
-1.19%
Annual growth
51
People / sq mi
$47,368
Median Income
$93,800
Median Home Value
Dunklin County covers 542 sq mi of land at 51.3 people per square mile.
About Dunklin County, MO
In Dunklin County, home values do the distinguishing — a median of $93,800. With 27,795 residents, Dunklin County is a county in Missouri. It ranks #40 among counties in Missouri by population.
Earnings trail the nation, with the median household making $47,368, below the US median of $78,538. Poverty sits at 14.8%, above the national 12.4%. Real estate is inexpensive, with a typical home worth only $93,800, with typical rent around $632.
Dunklin County is among the least college-educated US counties, at 12.6% — below the national 35.0%. Home-based work is uncommon, at 3.6%, below the national 14.0%, and the average commute runs about 24 minutes each way.
Dunklin County Population History (2010-2024)
The county of Dunklin County had a population of 31,951 in 2010 and 27,002 in 2024, a -15.5% growth over 14 years. The peak was 32,018 in 2011. Average annual growth rate: -1.19%.
27,002
Population (2024)
31,951
Population (2010)
32,018
Peak (2011)
-1.19%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,951 |
| 2011 | 32,018 |
| 2012 | 31,848 |
| 2013 | 31,738 |
| 2014 | 31,320 |
| 2015 | 30,868 |
| 2016 | 30,622 |
| 2017 | 30,147 |
| 2018 | 29,464 |
| 2019 | 29,173 |
| 2020 | 28,216 |
| 2021 | 27,739 |
| 2022 | 27,444 |
| 2023 | 27,066 |
| 2024 | 27,002 |
Race & Ethnicity
| White | 79.0% |
| Black or African American | 7.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.0% |
| Two or More Races | 0.0% |
Age & Sex
39.5
Median Age
52.2%
Female
47.8%
Male
18.5%
Age 65+
Age Distribution
Children (under 15): 21.6% · Seniors (65+): 18.5%
Income & Poverty
| Median household income | $47,368$-21,552 vs state |
| Mean household income | $66,097 |
| Per-capita income | $26,121 |
| Poverty rate | 14.8%+6.4% vs state |
| Unemployment rate | 2.5% |
| Employment-to-population | 51.1% |
Top Industries by Employment
The largest employment sector in Dunklin County is professional & business services, accounting for 27.5% of workers.
How residents commute
0.1%
Drive alone
1.4%
Carpool
78.7%
Public transit
3.6%
Work from home
23.8 min
Avg commute
Housing
$93,800$-121,800 vs state
Median home value
$632
Median rent
61.8%
Homeownership rate
13,451
Total housing units
83.0%
Occupied
17.0%
Vacant
38.2%
Renter-occupied
Social & access
83.9%
With health insurance
89.5%
With broadband internet
29.6%
Foreign-born
6.4%
Veterans (18+)
22.8%
With a disability
93.3%
Speak language other than English at home
Education
80.0%
High School+
12.6%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Dunklin County, Missouri has a population of 27,795 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 40th-largest county in Missouri. Population density is 51 people per square mile.
The population of Dunklin County has declined 15.5% since 2010 (31,951 → 27,002), a -1.19% annualized rate.
The median household income in Dunklin County, Missouri is $47,368, with mean (average) household income of $66,097 and per-capita income of $26,121. 14.8% of residents live below the federal poverty level.
In Dunklin County, the largest racial and ethnic groups are White (79.0%), Black or African American (7.9%), Hispanic or Latino (4.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Dunklin County, Missouri is 39.5 years. Residents are 52.2% female and 47.8% male.
The median home value in Dunklin County is $93,800 and median monthly rent is $632. 61.8% of occupied housing units are owner-occupied. The county has 13,451 total housing units, 17.0% of which are vacant.
The largest employment sector in Dunklin County, Missouri is professional, scientific, and management services, employing 27.5% of workers. The unemployment rate is 2.5%.
Kansas City is among the largest cities associated with Dunklin County, Missouri, with a population of 508,233.
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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.