Marshall County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 44th-largest in Tennessee
The population of Marshall County, Tennessee is 35,276 as of the 2023 American Community Survey, making it the 44th-largest county in Tennessee. The median household income is $70,829, the median home value is $246,100, and the median age is 39.6.
The population of Marshall County has grown 23.3% since 2010 (30,688 → 37,847), a +1.51% annualized rate.
35,276
Population
+1.51%
Annual growth
94
People / sq mi
$70,829
Median Income
$246,100
Median Home Value
Marshall County covers 375 sq mi of land at 94.0 people per square mile.
About Marshall County, TN
Marshall County is a county in Tennessee with a population of 35,276. It ranks #44 among counties in Tennessee by population. The median age is 39.6, in line with the national median. The population is 50.0% male and 50.0% female.
The median household income in Marshall County is $70,829, below the US median of $74,580. 11.3% of residents live below the federal poverty level. Home values sit at a median of $246,100, with monthly rent averaging $924. The homeownership rate of 77.4% is higher than the national rate of 64.8%.
Educational attainment in Marshall County reflects 21.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 12.9% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 29.6 minutes each way.
Marshall County Population History (2010-2024)
The county of Marshall County had a population of 30,688 in 2010 and 37,847 in 2024, a 23.3% growth over 14 years. The peak was 37,847 in 2024. Average annual growth rate: 1.51%.
37,847
Population (2024)
30,688
Population (2010)
37,847
Peak (2024)
1.51%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 30,688 |
| 2011 | 30,855 |
| 2012 | 30,980 |
| 2013 | 31,147 |
| 2014 | 31,293 |
| 2015 | 31,597 |
| 2016 | 32,076 |
| 2017 | 33,077 |
| 2018 | 33,865 |
| 2019 | 34,507 |
| 2020 | 34,472 |
| 2021 | 35,057 |
| 2022 | 35,862 |
| 2023 | 37,008 |
| 2024 | 37,847 |
Race & Ethnicity
| White | 87.6% |
| Black or African American | 4.1% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Age & Sex
39.6
Median Age
50.0%
Female
50.0%
Male
16.4%
Age 65+
Age Distribution
Children (under 15): 19.4% · Seniors (65+): 16.4%
Income & Poverty
| Median household income | $70,829+$3,732 vs state |
| Mean household income | $92,668 |
| Per-capita income | $35,984 |
| Poverty rate | 11.3%+1.4% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 60.1% |
Top Industries by Employment
The largest employment sector in Marshall County is professional & business services, accounting for 21.2% of workers.
How residents commute
0.0%
Drive alone
1.0%
Carpool
79.2%
Public transit
12.9%
Work from home
29.6 min
Avg commute
Housing
$246,100$-10,700 vs state
Median home value
$924
Median rent
77.4%
Homeownership rate
14,521
Total housing units
91.4%
Occupied
8.6%
Vacant
22.6%
Renter-occupied
Social & access
91.8%
With health insurance
94.0%
With broadband internet
29.5%
Foreign-born
8.2%
Veterans (18+)
11.3%
With a disability
93.0%
Speak language other than English at home
Education
90.5%
High School+
21.0%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Marshall County, Tennessee has a population of 35,276 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 44th-largest county in Tennessee. Population density is 94 people per square mile.
The population of Marshall County has grown 23.3% since 2010 (30,688 → 37,847), a +1.51% annualized rate.
The median household income in Marshall County, Tennessee is $70,829, with mean (average) household income of $92,668 and per-capita income of $35,984. 11.3% of residents live below the federal poverty level.
In Marshall County, the largest racial and ethnic groups are White (87.6%), Black or African American (4.1%), Hispanic or Latino (1.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Marshall County, Tennessee is 39.6 years. Residents are 50.0% female and 50.0% male.
The median home value in Marshall County is $246,100 and median monthly rent is $924. 77.4% of occupied housing units are owner-occupied. The county has 14,521 total housing units, 8.6% of which are vacant.
The largest employment sector in Marshall County, Tennessee is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 2.8%.
Nashville-Davidson is among the largest cities associated with Marshall County, Tennessee, with a population of 684,298.
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Full rankings of Tennessee counties
Statewide data for Tennessee
Population, race, income, age, and trends across Tennessee
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.