McNairy County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 56th-largest in Tennessee
The population of McNairy County, Tennessee is 25,933 as of the 2023 American Community Survey, making it the 56th-largest county in Tennessee. The median household income is $50,714, the median home value is $151,100, and the median age is 43.1.
The population of McNairy County has grown 0.1% since 2010 (26,065 → 26,103), a +0.01% annualized rate.
25,933
Population
+0.01%
Annual growth
46
People / sq mi
$50,714
Median Income
$151,100
Median Home Value
McNairy County covers 563 sq mi of land at 46.1 people per square mile.
About McNairy County, TN
McNairy County is a county in Tennessee with a population of 25,933. It ranks #56 among counties in Tennessee by population. The median age is 43.1, older than the national median. The population is 49.4% male and 50.6% female.
The median household income in McNairy County is $50,714, below the US median of $74,580. 12.7% of residents live below the federal poverty level. Home values sit at a median of $151,100, with monthly rent averaging $706. The homeownership rate of 78.7% is higher than the national rate of 64.8%.
Educational attainment in McNairy County reflects 11.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 27.2 minutes each way.
McNairy County Population History (2010-2024)
The county of McNairy County had a population of 26,065 in 2010 and 26,103 in 2024, a 0.1% growth over 14 years. The peak was 26,148 in 2012. Average annual growth rate: 0.01%.
26,103
Population (2024)
26,065
Population (2010)
26,148
Peak (2012)
0.01%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 26,065 |
| 2011 | 26,079 |
| 2012 | 26,148 |
| 2013 | 26,040 |
| 2014 | 26,039 |
| 2015 | 25,874 |
| 2016 | 25,845 |
| 2017 | 26,030 |
| 2018 | 25,837 |
| 2019 | 25,662 |
| 2020 | 25,858 |
| 2021 | 25,853 |
| 2022 | 25,971 |
| 2023 | 26,065 |
| 2024 | 26,103 |
Race & Ethnicity
| White | 90.9% |
| Black or African American | 5.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
43.1
Median Age
50.6%
Female
49.4%
Male
21.1%
Age 65+
Age Distribution
Children (under 15): 17.0% · Seniors (65+): 21.1%
Income & Poverty
| Median household income | $50,714$-16,383 vs state |
| Mean household income | $68,636 |
| Per-capita income | $26,747 |
| Poverty rate | 12.7%+2.8% vs state |
| Unemployment rate | 3.0% |
| Employment-to-population | 48.5% |
Top Industries by Employment
The largest employment sector in McNairy County is manufacturing, accounting for 28.0% of workers.
How residents commute
0.2%
Drive alone
0.6%
Carpool
82.3%
Public transit
7.6%
Work from home
27.2 min
Avg commute
Housing
$151,100$-105,700 vs state
Median home value
$706
Median rent
78.7%
Homeownership rate
12,278
Total housing units
79.9%
Occupied
20.1%
Vacant
21.3%
Renter-occupied
Social & access
90.3%
With health insurance
89.5%
With broadband internet
35.4%
Foreign-born
6.4%
Veterans (18+)
16.2%
With a disability
97.9%
Speak language other than English at home
Education
87.4%
High School+
11.8%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
McNairy County, Tennessee has a population of 25,933 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 56th-largest county in Tennessee. Population density is 46 people per square mile.
The population of McNairy County has grown 0.1% since 2010 (26,065 → 26,103), a +0.01% annualized rate.
The median household income in McNairy County, Tennessee is $50,714, with mean (average) household income of $68,636 and per-capita income of $26,747. 12.7% of residents live below the federal poverty level.
In McNairy County, the largest racial and ethnic groups are White (90.9%), Black or African American (5.3%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in McNairy County, Tennessee is 43.1 years. Residents are 50.6% female and 49.4% male.
The median home value in McNairy County is $151,100 and median monthly rent is $706. 78.7% of occupied housing units are owner-occupied. The county has 12,278 total housing units, 20.1% of which are vacant.
The largest employment sector in McNairy County, Tennessee is manufacturing, employing 28.0% of workers. The unemployment rate is 3.0%.
Nashville-Davidson is among the largest cities associated with McNairy 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.