Union Grove, TN Demographics

Population 720 · Census ACS 2020–24

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

Household size in Union Grove

Household size, people per household
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–102.542.402.532.68
2010–142.572.462.572.73
2015–192.652.552.572.71
2020–242.422.472.532.65
Change−0.12+0.06+0.00−0.03
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Households in Union Grove run small, averaging 2.42 people against 2.65 nationally, which usually means more singles and couples and fewer children. The Knoxville area as a whole looks much the same. Since 2006–10, household size has dropped from 2.54, but in a place this small, much of that may be survey noise rather than real change.

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 Union Grove

Median age, years
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–1040.840.038.337.7
2010–1440.741.039.238.6
2015–1944.041.639.939.6
2020–2445.241.639.940.1
Change+4.3+1.6+1.6+2.3
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With a median age of 45.2, Union Grove is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

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 Union Grove

Single-parent households, % of households
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–1014.8%9.6%12.2%12.3%
2010–149.6%9.4%12.0%12.3%
2015–198.3%9.8%11.6%11.6%
2020–248.6%9.4%11.8%11.6%
Change−6.1 pts−0.2 pts−0.4 pts−0.6 pts
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Single parents head only 8.6% of households in Union Grove, well below the national share of 11.6%. That is in line with the rest of the Knoxville area.

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 Union Grove

Renters in Union Grove

Renters, % of occupied homes
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–1025.3%28.6%30.4%33.3%
2010–1422.0%31.2%32.9%35.6%
2015–1923.2%31.1%33.7%36.0%
2020–2426.6%29.6%33.1%34.8%
Change+1.3 pts+1.0 pts+2.6 pts+1.5 pts
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Most households in Union Grove own their homes; 26.6% rent, below the national share of 34.8%. Among homeowners, 55.4% have no mortgage at all, well above the national share of 39.8%.

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 Union Grove

Vacant homes, % of all homes
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–108.3%9.9%11.5%11.4%
2010–1410.7%11.3%11.8%11.4%
2015–1911.7%11.7%11.8%11.1%
2020–2411.7%9.9%10.1%9.6%
Change+3.4 pts−0.0 pts−1.4 pts−1.8 pts
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Vacancy runs a little high in Union Grove: 11.7% of homes are empty, against 9.6% nationally. The count includes vacation homes and homes between owners or tenants, not just abandoned ones.

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 Union Grove

Age of homes, median year built
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–101988198019811974
2010–141991198119821975
2015–191990198219831977
2020–241985198519861980
Change−2+5+6+6
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Homes in Union Grove are a bit newer than the national norm: the median home was built in 1985, versus 1980 across the U.S. The picture is much the same across the Knoxville area.

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 Union Grove

Rent, per month
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–10$691$707$761$965
2010–14$701$787$837$1,040
2015–19$736$882$961$1,213
2020–24$1,135$1,212$1,286$1,571
Change+$444+$505+$526+$606
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A typical rental in Union Grove costs $1,135 a month with utilities, well below the national median of $1,571. The typical renter here spends 25.9% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 Union Grove

Bachelor's degrees in Union Grove

Bachelor's degrees, % of adults 25+
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–109.3%26.7%23.9%28.4%
2010–149.5%27.7%25.3%29.6%
2015–1911.6%30.0%27.9%32.1%
2020–2424.8%33.5%31.4%35.6%
Change+15.5 pts+6.8 pts+7.5 pts+7.2 pts
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College degrees are relatively uncommon in Union Grove: 24.8% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%.

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 Union Grove

High school graduates, % of adults 25+
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–1076.3%84.6%83.3%84.9%
2010–1478.2%86.9%85.4%86.1%
2015–1982.8%88.9%87.6%87.7%
2020–2492.0%90.9%89.9%89.3%
Change+15.7 pts+6.3 pts+6.6 pts+4.3 pts
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About nine in ten adults in Union Grove have finished high school (92.0%), a bit above the national rate of 89.3%. The picture is much the same across the Knoxville area.

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 Union Grove

Unemployment, % of the labor force
PeriodUnion GroveKnoxville areaTennesseeU.S.
2006–106.4%7.0%8.6%8.1%
2010–1413.0%8.2%9.6%9.4%
2015–196.7%4.9%5.4%5.6%
2020–244.4%3.6%4.8%5.4%
Change−2.0 pts−3.4 pts−3.8 pts−2.7 pts
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Jobs have been a little easier to find in Union Grove than nationally: unemployment was 4.4%, against 5.4%. Locally, though, the rate is higher than in the Knoxville area as a whole (3.6%). Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

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).

Union Grove compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Union Grove2.4245.28.6%26.6%11.7%1985$1,13524.8%92.0%4.4%
Niota2.5843.911.5%16.2%13.6%1996$79216.1%88.0%1.4%
Murray Store2.4449.06.5%15.6%17.7%2002$80611.9%88.2%2.7%
Riddles Store2.5537.520.1%37.3%8.4%1994$71510.7%86.7%1.0%
Tranquillity2.4845.59.1%17.7%9.7%1996$80618.7%87.9%8.1%
Tellico Hills2.1151.60.4%11.5%15.3%1993$1,05330.6%90.4%1.7%
Clearwater2.7646.49.1%5.5%9.4%1996$67123.3%88.5%0.3%
Erie2.7445.08.2%9.5%12.7%1996$77116.0%87.4%0.2%
Athens2.4541.914.8%30.5%12.6%1976$93220.4%87.9%5.6%
Sweetwater2.3941.414.4%32.6%6.4%1988$65615.5%85.0%3.3%
Northpoint2.0743.324.4%50.2%4.3%1990$63115.0%83.7%2.6%

All figures 2020–24.

Cities with similar populations: Elcho, WI · Wareham, MA · Wards Corner, NC · Wapella, IL · Wannee, FL · Verona, OH · Union Hill, NC · Thorndike, ME · Fowler, KS · Floyd, IA

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 Union Grove. 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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