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Population Review

Monroe County, Mississippi Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 22nd-largest in Mississippi

The population of Monroe County, Mississippi is 33,928 as of the 2023 American Community Survey, making it the 22nd-largest county in Mississippi. The median household income is $51,231, the median home value is $115,200, and the median age is 41.6.

The population of Monroe County has declined 9.3% since 2010 (36,913 → 33,483), a -0.69% annualized rate.

Monroe County within Mississippi · Source: US Census TIGER/Line via us-atlas

33,928

Population

-0.69%

Annual growth

44

People / sq mi

$51,231

Median Income

$115,200

Median Home Value

Monroe County covers 765 sq mi of land at 44.3 people per square mile.

About Monroe County, MS

Monroe County is distinguished by its share of foreign-born residents, 15.5% of the population. With 33,928 residents, Monroe County is a county in Mississippi. It ranks #22 among counties in Mississippi by population.

The typical household earns $51,231, below the US median of $78,538. Poverty sits at 12.7%, close to the national 12.4%. Housing is relatively affordable, with a median home value of $115,200, with typical rent around $721.

Fewer adults hold degrees here than in most comparable places — 16.4%, below the national 35.0%. Remote work is below the national 14.0% at 6.5%, and the average commute runs about 23 minutes each way.

Monroe County Population History (2010-2024)

The county of Monroe County had a population of 36,913 in 2010 and 33,483 in 2024, a -9.3% growth over 14 years. The peak was 36,913 in 2010. Average annual growth rate: -0.69%.

2010 · 37K20102024
Monroe County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

33,483

Population (2024)

36,913

Population (2010)

36,913

Peak (2010)

-0.69%

Avg Annual Growth

YearPopulation
201036,913
201136,601
201236,410
201336,154
201436,061
201535,831
201635,906
201735,863
201835,614
201935,291
202034,135
202133,918
202233,561
202333,636
202433,483

Race & Ethnicity

White67.3%
Black or African American30.2%
Asian0.0%
Hispanic or Latino (any race)0.5%
Two or More Races0.0%

Age & Sex

41.6

Median Age

51.9%

Female

48.1%

Male

19.9%

Age 65+

Age Distribution

Under 5
5.6%
5–9
5.6%
10–14
7.1%
15–19
6.3%
20–24
5.5%
25–34
12.2%
35–44
11.5%
45–54
12.8%
55–59
5.1%
60–64
8.5%
65–74
11.5%
75–84
6.4%
85+
2.0%

Children (under 15): 18.3% · Seniors (65+): 19.9%

Income & Poverty

Median household income$51,231$-3,684 vs state
Mean household income$69,070
Per-capita income$28,411
Poverty rate12.7%-1.6% vs state
Unemployment rate3.2%
Employment-to-population51.4%

Top Industries by Employment

Manufacturing
26.9%
Professional & business services
21.8%
Education & health care
8.6%
Construction
7.2%
Retail trade
7.0%
Arts, entertainment & food
4.9%
Finance & real estate
4.6%
Public administration
3.6%

The largest employment sector in Monroe County is manufacturing, accounting for 26.9% of workers.

How residents commute

0.2%

Drive alone

0.9%

Carpool

85.6%

Public transit

6.5%

Work from home

23.4 min

Avg commute

Housing

$115,200$-46,200 vs state

Median home value

$721

Median rent

76.7%

Homeownership rate

16,790

Total housing units

81.4%

Occupied

18.6%

Vacant

23.3%

Renter-occupied

Social & access

91.0%

With health insurance

88.5%

With broadband internet

15.5%

Foreign-born

7.3%

Veterans (18+)

13.7%

With a disability

98.5%

Speak language other than English at home

Education

85.3%

High School+

16.4%

Bachelor's+

Largest cities in Mississippi

Other counties in Mississippi

Part of Mississippi

Metro areas in Mississippi

County rankings

Frequently Asked Questions

Monroe County, Mississippi has a population of 33,928 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 22nd-largest county in Mississippi. Population density is 44 people per square mile.

The population of Monroe County has declined 9.3% since 2010 (36,913 → 33,483), a -0.69% annualized rate.

The median household income in Monroe County, Mississippi is $51,231, with mean (average) household income of $69,070 and per-capita income of $28,411. 12.7% of residents live below the federal poverty level.

In Monroe County, the largest racial and ethnic groups are White (67.3%), Black or African American (30.2%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Monroe County, Mississippi is 41.6 years. Residents are 51.9% female and 48.1% male.

The median home value in Monroe County is $115,200 and median monthly rent is $721. 76.7% of occupied housing units are owner-occupied. The county has 16,790 total housing units, 18.6% of which are vacant.

The largest employment sector in Monroe County, Mississippi is manufacturing, employing 26.9% of workers. The unemployment rate is 3.2%.

Jackson is among the largest cities associated with Monroe County, Mississippi, with a population of 149,827.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.