Copiah County, Mississippi Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 31st-largest in Mississippi
The population of Copiah County, Mississippi is 27,994 as of the 2023 American Community Survey, making it the 31st-largest county in Mississippi. The median household income is $47,994, the median home value is $105,600, and the median age is 39.8.
The population of Copiah County has declined 6.5% since 2010 (29,436 → 27,536), a -0.48% annualized rate.
27,994
Population
-0.48%
Annual growth
36
People / sq mi
$47,994
Median Income
$105,600
Median Home Value
Copiah County covers 777 sq mi of land at 36.0 people per square mile.
About Copiah County, MS
Remote work is unusually rare in Copiah County: 3.2% of workers primarily work from home, below the 14.0% national rate. With 27,994 residents, Copiah County is a county in Mississippi. It ranks #31 among counties in Mississippi by population.
Earnings trail the nation, with the median household making $47,994, below the US median of $78,538. The poverty rate is 15.0%, above the national 12.4%. Property is affordable here, the median home worth $105,600, with typical rent around $682.
20.3% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Home-based work is uncommon, at 3.2%, below the national 14.0%, and the average commute runs about 31 minutes each way.
Copiah County Population History (2010-2024)
The county of Copiah County had a population of 29,436 in 2010 and 27,536 in 2024, a -6.5% growth over 14 years. The peak was 29,436 in 2010. Average annual growth rate: -0.47%.
27,536
Population (2024)
29,436
Population (2010)
29,436
Peak (2010)
-0.47%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 29,436 |
| 2011 | 29,280 |
| 2012 | 29,047 |
| 2013 | 28,941 |
| 2014 | 28,976 |
| 2015 | 28,868 |
| 2016 | 28,666 |
| 2017 | 28,536 |
| 2018 | 28,459 |
| 2019 | 28,099 |
| 2020 | 28,271 |
| 2021 | 27,918 |
| 2022 | 27,811 |
| 2023 | 27,737 |
| 2024 | 27,536 |
Race & Ethnicity
| White | 43.2% |
| Black or African American | 50.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
39.8
Median Age
52.3%
Female
47.7%
Male
18.6%
Age 65+
Age Distribution
Children (under 15): 18.5% · Seniors (65+): 18.6%
Income & Poverty
| Median household income | $47,994$-6,921 vs state |
| Mean household income | $77,936 |
| Per-capita income | $28,574 |
| Poverty rate | 15.0%+0.7% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 47.2% |
Top Industries by Employment
The largest employment sector in Copiah County is professional & business services, accounting for 26.4% of workers.
How residents commute
0.2%
Drive alone
0.1%
Carpool
86.4%
Public transit
3.2%
Work from home
30.6 min
Avg commute
Housing
$105,600$-55,800 vs state
Median home value
$682
Median rent
74.1%
Homeownership rate
12,457
Total housing units
79.5%
Occupied
20.5%
Vacant
25.9%
Renter-occupied
Social & access
86.0%
With health insurance
87.0%
With broadband internet
12.9%
Foreign-born
5.1%
Veterans (18+)
15.4%
With a disability
97.1%
Speak language other than English at home
Education
86.3%
High School+
20.3%
Bachelor's+
Largest cities in Mississippi
Other counties in Mississippi
Part of Mississippi
Metro areas in Mississippi
County rankings
Frequently Asked Questions
Copiah County, Mississippi has a population of 27,994 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 31st-largest county in Mississippi. Population density is 36 people per square mile.
The population of Copiah County has declined 6.5% since 2010 (29,436 → 27,536), a -0.48% annualized rate.
The median household income in Copiah County, Mississippi is $47,994, with mean (average) household income of $77,936 and per-capita income of $28,574. 15.0% of residents live below the federal poverty level.
In Copiah County, the largest racial and ethnic groups are Black or African American (50.7%), White (43.2%), Hispanic or Latino (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Copiah County, Mississippi is 39.8 years. Residents are 52.3% female and 47.7% male.
The median home value in Copiah County is $105,600 and median monthly rent is $682. 74.1% of occupied housing units are owner-occupied. The county has 12,457 total housing units, 20.5% of which are vacant.
The largest employment sector in Copiah County, Mississippi is professional, scientific, and management services, employing 26.4% of workers. The unemployment rate is 3.2%.
Jackson is among the largest cities associated with Copiah County, Mississippi, with a population of 149,827.
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Statewide data for Mississippi
Population, race, income, age, and trends across Mississippi
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.