Tishomingo County, Mississippi Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 47th-largest in Mississippi
The population of Tishomingo County, Mississippi is 18,738 as of the 2023 American Community Survey, making it the 47th-largest county in Mississippi. The median household income is $46,257, the median home value is $132,500, and the median age is 43.5.
The population of Tishomingo County has declined 5.5% since 2010 (19,624 → 18,553), a -0.40% annualized rate.
18,738
Population
-0.40%
Annual growth
44
People / sq mi
$46,257
Median Income
$132,500
Median Home Value
Tishomingo County covers 424 sq mi of land at 44.2 people per square mile.
About Tishomingo County, MS
Tishomingo County is a county in Mississippi with a population of 18,738. It ranks #47 among counties in Mississippi by population. The median age is 43.5, older than the national median. The population is 49.2% male and 50.8% female.
The median household income in Tishomingo County is $46,257, below the US median of $74,580. 12.5% of residents live below the federal poverty level. Home values sit at a median of $132,500, with monthly rent averaging $703. The homeownership rate of 77.6% is higher than the national rate of 64.8%.
Educational attainment in Tishomingo County reflects 16.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 2.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.7 minutes each way.
Tishomingo County Population History (2010-2024)
The county of Tishomingo County had a population of 19,624 in 2010 and 18,553 in 2024, a -5.5% growth over 14 years. The peak was 19,634 in 2011. Average annual growth rate: -0.40%.
18,553
Population (2024)
19,624
Population (2010)
19,634
Peak (2011)
-0.40%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,624 |
| 2011 | 19,634 |
| 2012 | 19,617 |
| 2013 | 19,505 |
| 2014 | 19,429 |
| 2015 | 19,485 |
| 2016 | 19,455 |
| 2017 | 19,520 |
| 2018 | 19,360 |
| 2019 | 19,368 |
| 2020 | 18,854 |
| 2021 | 18,745 |
| 2022 | 18,626 |
| 2023 | 18,524 |
| 2024 | 18,553 |
Race & Ethnicity
| White | 91.6% |
| Black or African American | 1.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.2% |
| Two or More Races | 0.0% |
Age & Sex
43.5
Median Age
50.8%
Female
49.2%
Male
20.9%
Age 65+
Age Distribution
Children (under 15): 17.4% · Seniors (65+): 20.9%
Income & Poverty
| Median household income | $46,257$-8,658 vs state |
| Mean household income | $64,019 |
| Per-capita income | $28,582 |
| Poverty rate | 12.5%-1.8% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 51.1% |
Top Industries by Employment
The largest employment sector in Tishomingo County is manufacturing, accounting for 32.7% of workers.
How residents commute
0.0%
Drive alone
0.2%
Carpool
89.9%
Public transit
2.5%
Work from home
23.7 min
Avg commute
Housing
$132,500$-28,900 vs state
Median home value
$703
Median rent
77.6%
Homeownership rate
10,549
Total housing units
81.8%
Occupied
18.2%
Vacant
22.4%
Renter-occupied
Social & access
88.8%
With health insurance
90.7%
With broadband internet
35.3%
Foreign-born
6.3%
Veterans (18+)
20.9%
With a disability
97.4%
Speak language other than English at home
Education
83.3%
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
Tishomingo County, Mississippi has a population of 18,738 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 47th-largest county in Mississippi. Population density is 44 people per square mile.
The population of Tishomingo County has declined 5.5% since 2010 (19,624 → 18,553), a -0.40% annualized rate.
The median household income in Tishomingo County, Mississippi is $46,257, with mean (average) household income of $64,019 and per-capita income of $28,582. 12.5% of residents live below the federal poverty level.
In Tishomingo County, the largest racial and ethnic groups are White (91.6%), Hispanic or Latino (2.2%), Black or African American (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Tishomingo County, Mississippi is 43.5 years. Residents are 50.8% female and 49.2% male.
The median home value in Tishomingo County is $132,500 and median monthly rent is $703. 77.6% of occupied housing units are owner-occupied. The county has 10,549 total housing units, 18.2% of which are vacant.
The largest employment sector in Tishomingo County, Mississippi is manufacturing, employing 32.7% of workers. The unemployment rate is 1.6%.
Jackson is among the largest cities associated with Tishomingo 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.