Greene County, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 20th-largest in Tennessee
The population of Greene County, Tennessee is 70,919 as of the 2023 American Community Survey, making it the 20th-largest county in Tennessee. The median household income is $54,071, the median home value is $186,400, and the median age is 44.6.
The population of Greene County has grown 6.6% since 2010 (68,834 → 73,398), a +0.46% annualized rate.
70,919
Population
+0.46%
Annual growth
114
People / sq mi
$54,071
Median Income
$186,400
Median Home Value
Greene County covers 622 sq mi of land at 114.0 people per square mile.
About Greene County, TN
Age is the most distinctive thing about Greene County: a median age of 44.6, older than the national median. Greene County is a county in Tennessee with a population of 70,919. It ranks #20 among counties in Tennessee by population.
The typical household earns $54,071, below the US median of $78,538. The poverty rate is 10.1%, below the national 12.4%. The typical home is valued at $186,400, with typical rent around $713.
College attainment is 17.7%, below the national 35.0%. Around 6.6% of workers work from home, below the national 14.0%, and the average commute runs about 25 minutes each way.
The age structure shapes everything downstream in Greene County — from housing demand to the mix of working-age earners reflected in the income figures above.
Greene County Population History (2010-2024)
The county of Greene County had a population of 68,834 in 2010 and 73,398 in 2024, a 6.6% growth over 14 years. The peak was 73,398 in 2024. Average annual growth rate: 0.46%.
73,398
Population (2024)
68,834
Population (2010)
73,398
Peak (2024)
0.46%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 68,834 |
| 2011 | 69,174 |
| 2012 | 68,773 |
| 2013 | 68,352 |
| 2014 | 68,491 |
| 2015 | 68,621 |
| 2016 | 68,582 |
| 2017 | 68,866 |
| 2018 | 69,237 |
| 2019 | 69,127 |
| 2020 | 70,348 |
| 2021 | 70,570 |
| 2022 | 71,279 |
| 2023 | 72,546 |
| 2024 | 73,398 |
Race & Ethnicity
| White | 92.2% |
| Black or African American | 1.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
44.6
Median Age
50.8%
Female
49.2%
Male
21.8%
Age 65+
Age Distribution
Children (under 15): 15.4% · Seniors (65+): 21.8%
Income & Poverty
| Median household income | $54,071$-13,026 vs state |
| Mean household income | $72,597 |
| Per-capita income | $30,170 |
| Poverty rate | 10.1%+0.2% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 49.4% |
Top Industries by Employment
The largest employment sector in Greene County is professional & business services, accounting for 21.6% of workers.
How residents commute
0.1%
Drive alone
1.2%
Carpool
83.3%
Public transit
6.6%
Work from home
25.3 min
Avg commute
Housing
$186,400$-70,400 vs state
Median home value
$713
Median rent
75.9%
Homeownership rate
32,470
Total housing units
86.5%
Occupied
13.5%
Vacant
24.1%
Renter-occupied
Social & access
90.0%
With health insurance
87.8%
With broadband internet
32.7%
Foreign-born
8.0%
Veterans (18+)
22.3%
With a disability
95.9%
Speak language other than English at home
Education
86.7%
High School+
17.7%
Bachelor's+
Largest cities in Tennessee
Other counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
County rankings
Frequently Asked Questions
Greene County, Tennessee has a population of 70,919 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest county in Tennessee. Population density is 114 people per square mile.
The population of Greene County has grown 6.6% since 2010 (68,834 → 73,398), a +0.46% annualized rate.
The median household income in Greene County, Tennessee is $54,071, with mean (average) household income of $72,597 and per-capita income of $30,170. 10.1% of residents live below the federal poverty level.
In Greene County, the largest racial and ethnic groups are White (92.2%), Black or African American (1.9%), 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 Greene County, Tennessee is 44.6 years. Residents are 50.8% female and 49.2% male.
The median home value in Greene County is $186,400 and median monthly rent is $713. 75.9% of occupied housing units are owner-occupied. The county has 32,470 total housing units, 13.5% of which are vacant.
The largest employment sector in Greene County, Tennessee is professional, scientific, and management services, employing 21.6% of workers. The unemployment rate is 2.8%.
Nashville-Davidson is among the largest cities associated with Greene 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.