Greene County, TN Demographics

Population 71,628 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Greene County, TN map of median age by neighborhood
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Population and households in Greene County

Household size in Greene County

Household size, people per household
PeriodGreene CountyTennesseeU.S.
2006–102.352.532.68
2010–142.342.572.73
2015–192.442.572.71
2020–242.492.532.65
Change+0.14+0.00−0.03
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The average household in Greene County has 2.49 people, a bit under the U.S. average of 2.65. Household size has climbed from 2.35 in 2006–10, even as the national average fell. The biggest households, usually families with children, are concentrated in the west.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Greene County

Median age, years
PeriodGreene CountyTennesseeU.S.
2006–1042.138.337.7
2010–1443.939.238.6
2015–1944.739.939.6
2020–2444.339.940.1
Change+2.2+1.6+2.3
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Greene County skews older: half of its residents are older than 44.3, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 42.1 in 2006–10, as it has nationally.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Greene County

Single-parent households, % of households
PeriodGreene CountyTennesseeU.S.
2006–1011.0%12.2%12.3%
2010–149.7%12.0%12.3%
2015–1910.6%11.6%11.6%
2020–249.3%11.8%11.6%
Change−1.8 pts−0.4 pts−0.6 pts
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Single-parent households are less common in Greene County than nationally: 9.3%, against 11.6%. The single-parent share has fallen 1.8 points since 2006–10, mirroring the country.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Greene County

Renters in Greene County

Renters, % of occupied homes
PeriodGreene CountyTennesseeU.S.
2006–1025.8%30.4%33.3%
2010–1428.6%32.9%35.6%
2015–1926.0%33.7%36.0%
2020–2422.9%33.1%34.8%
Change−2.9 pts+2.6 pts+1.5 pts
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Only 22.9% of households in Greene County rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. About half of owners (49.0%) have paid off their mortgages, above the national share of 39.8%. Rentals cluster in the center; owners are most common in the southeast. The renter share has fallen 2.9 points since 2006–10, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Greene County

Vacant homes, % of all homes
PeriodGreene CountyTennesseeU.S.
2006–1012.1%11.5%11.4%
2010–1411.5%11.8%11.4%
2015–1915.6%11.8%11.1%
2020–2413.4%10.1%9.6%
Change+1.4 pts−1.4 pts−1.8 pts
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More homes sit empty in Greene County than nationally: 13.4%, against 9.6%. The count includes vacation homes and homes between owners or tenants, not just abandoned ones. Since 2006–10, vacancy has edged up 1.4 points, even as the national rate fell.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Greene County

Age of homes, median year built
PeriodGreene CountyTennesseeU.S.
2006–10197819811974
2010–14198019821975
2015–19198019831977
2020–24198319861980
Change+5+6+6
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Homes in Greene County are about the same age as the nation's housing: the median home was built in 1983, versus 1980 nationally. The median year built has moved up from 1978 in 2006–10, a sign of steady new building. The newest homes are mostly in the north, the oldest in the center.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Greene County

Rent, per month
PeriodGreene CountyTennesseeU.S.
2006–10$579$761$965
2010–14$593$837$1,040
2015–19$678$961$1,213
2020–24$763$1,286$1,571
Change+$184+$526+$606
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A typical rental in Greene County costs $763 a month with utilities, well below the national median of $1,571. Rent has climbed $184 a month since 2006–10, up 32%, a slower climb than the nation's. Rent takes 24.5% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent. Renters on a budget will find the lowest rents in the southeast; the highest are in the north.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Greene County

Bachelor's degrees in Greene County

Bachelor's degrees, % of adults 25+
PeriodGreene CountyTennesseeU.S.
2006–1013.9%23.9%28.4%
2010–1415.9%25.3%29.6%
2015–1917.1%27.9%32.1%
2020–2419.5%31.4%35.6%
Change+5.6 pts+7.5 pts+7.2 pts
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College degrees are relatively uncommon in Greene County: 19.5% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. Since 2006–10, the share with a degree has risen 5.6 points, mirroring the country. College graduates are most concentrated in the east and least in the west.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Greene County

High school graduates, % of adults 25+
PeriodGreene CountyTennesseeU.S.
2006–1077.1%83.3%84.9%
2010–1480.9%85.4%86.1%
2015–1984.6%87.6%87.7%
2020–2488.3%89.9%89.3%
Change+11.2 pts+6.6 pts+4.3 pts
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High school completion in Greene County is close to the national rate: 88.3% of adults have a diploma or equivalent, against 89.3%. The rate is lower than in Tennessee as a whole (89.9%). The share with a diploma is up 11.2 points from 2006–10, as it has nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Greene County

Unemployment, % of the labor force
PeriodGreene CountyTennesseeU.S.
2006–109.0%8.6%8.1%
2010–1410.3%9.6%9.4%
2015–195.2%5.4%5.6%
2020–245.9%4.8%5.4%
Change−3.1 pts−3.8 pts−2.7 pts
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At 5.9%, unemployment in Greene County is close to the national rate of 5.4%. The rate is higher than in Tennessee overall (4.8%). Unemployment is down 3.1 points from 2006–10, as it has nationally.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Greene County compared with nearby counties

CountyHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Greene County2.4944.39.3%22.9%13.4%1983$76319.5%88.3%5.9%
Unicoi County2.2346.910.2%27.1%11.7%1975$82420.8%86.9%4.5%
Hamblen County2.5540.314.5%30.2%7.6%1982$89020.2%88.3%4.8%
Jefferson County2.5645.010.1%24.2%13.2%1988$91420.4%89.0%4.5%
Grainger County2.5446.710.2%22.9%16.4%1991$87216.2%85.9%4.3%
Avery County2.3146.85.7%17.0%42.2%1984$86925.0%87.4%4.6%
Union County2.5843.36.3%19.8%19.2%1991$82514.0%86.2%2.4%
Watauga County2.3335.36.0%37.9%27.1%1986$1,14252.3%91.3%7.7%
Anderson County2.4442.711.5%28.3%9.0%1976$1,06228.4%91.3%3.7%
Wilkes County2.4345.712.5%26.5%15.0%1979$72816.7%81.6%5.5%
Morgan County2.7241.910.7%15.1%16.6%1985$84713.7%85.5%5.5%

All figures 2020–24.

Counties with similar populations: Iberia Parish, LA · Sullivan County, NY · Starr County, TX · Stanly County, NC · St. Joseph County, MI · Kauai County, HI · Jones County, MS · Jefferson County, OH · Jefferson County, AR · James City County, VA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Greene County. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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