Hollow Rock, TN Demographics

Population 1,276 · Census ACS 2020–24

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Hollow Rock, TN map of median age by neighborhood
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Population and households in Hollow Rock

Household size in Hollow Rock

Household size, people per household
PeriodHollow RockTennesseeU.S.
2006–102.592.532.68
2010–142.382.572.73
2015–192.592.572.71
2020–242.232.532.65
Change−0.35+0.00−0.03
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Hollow Rock is a place of small households, averaging 2.23 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Household size has dropped from 2.59 in 2006–10, 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 Hollow Rock

Median age, years
PeriodHollow RockTennesseeU.S.
2006–1045.738.337.7
2010–1445.539.238.6
2015–1941.639.939.6
2020–2445.639.940.1
Change−0.1+1.6+2.3
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Hollow Rock skews older: half of its residents are older than 45.6, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

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 Hollow Rock

Single-parent households, % of households
PeriodHollow RockTennesseeU.S.
2006–107.6%12.2%12.3%
2010–149.8%12.0%12.3%
2015–195.3%11.6%11.6%
2020–249.2%11.8%11.6%
Change+1.6 pts−0.4 pts−0.6 pts
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Single-parent households are less common in Hollow Rock than nationally: 9.2%, against 11.6%.

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 Hollow Rock

Renters in Hollow Rock

Renters, % of occupied homes
PeriodHollow RockTennesseeU.S.
2006–1011.8%30.4%33.3%
2010–1418.2%32.9%35.6%
2015–1926.8%33.7%36.0%
2020–2418.5%33.1%34.8%
Change+6.8 pts+2.6 pts+1.5 pts
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Only 18.5% of households in Hollow Rock rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Just over six in ten owners (63.0%) have paid off their mortgages, 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 Hollow Rock

Vacant homes, % of all homes
PeriodHollow RockTennesseeU.S.
2006–1020.8%11.5%11.4%
2010–1418.1%11.8%11.4%
2015–1918.1%11.8%11.1%
2020–2415.7%10.1%9.6%
Change−5.1 pts−1.4 pts−1.8 pts
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Vacancy is high in Hollow Rock: 15.7% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 Hollow Rock

Age of homes, median year built
PeriodHollow RockTennesseeU.S.
2006–10196719811974
2010–14197619821975
2015–19197919831977
2020–24197519861980
Change+8+6+6
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Homes in Hollow Rock run a bit older than the national norm, with a median build year of 1975 against 1980.

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 Hollow Rock

Rent, per month
PeriodHollow RockTennesseeU.S.
2006–10$522$761$965
2010–14$550$837$1,040
2015–19$708$961$1,213
2020–24$626$1,286$1,571
Change+$104+$526+$606
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The median renter in Hollow Rock pays $626 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 23.7% 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 Hollow Rock

Bachelor's degrees in Hollow Rock

Bachelor's degrees, % of adults 25+
PeriodHollow RockTennesseeU.S.
2006–108.8%23.9%28.4%
2010–149.8%25.3%29.6%
2015–199.3%27.9%32.1%
2020–2414.0%31.4%35.6%
Change+5.1 pts+7.5 pts+7.2 pts
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College degrees are relatively uncommon in Hollow Rock: 14.0% 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 Hollow Rock

High school graduates, % of adults 25+
PeriodHollow RockTennesseeU.S.
2006–1063.8%83.3%84.9%
2010–1468.5%85.4%86.1%
2015–1983.5%87.6%87.7%
2020–2489.3%89.9%89.3%
Change+25.5 pts+6.6 pts+4.3 pts
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High school completion in Hollow Rock is the same as the national rate: 89.3% of adults have a diploma or equivalent.

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 Hollow Rock

Unemployment, % of the labor force
PeriodHollow RockTennesseeU.S.
2006–1018.4%8.6%8.1%
2010–149.2%9.6%9.4%
2015–195.3%5.4%5.6%
2020–246.0%4.8%5.4%
Change−12.4 pts−3.8 pts−2.7 pts
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Unemployment in Hollow Rock is close to the national rate: 6.0% of the labor force, against 5.4%. The rate is higher than in Tennessee as a whole (4.8%). Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current 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).

Hollow Rock compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Hollow Rock2.2345.69.2%18.5%15.7%1975$62614.0%89.3%6.0%
Bruceton2.4141.510.0%26.4%14.2%1970$66710.8%89.0%3.7%
Rosser2.3543.410.7%20.6%15.4%1978$69516.0%89.9%2.8%
Vale1.8056.510.3%9.3%14.9%1990$68215.3%90.0%20.0%
Mixie2.0253.49.2%11.7%16.6%1990$68217.3%90.1%19.2%
Buena Vista2.0453.44.2%10.7%22.9%1984$73313.5%90.5%6.0%
Long Rock2.5142.614.8%21.2%22.0%1980$89013.3%93.3%5.1%
Sawyers Mill2.0942.516.5%28.5%12.3%1982$8377.8%87.8%0.0%
Huntingdon2.3740.18.3%30.0%14.1%1978$93425.2%91.8%2.4%
Mansfield1.8951.66.1%33.2%17.4%1988$5328.2%84.8%8.4%
Tin Cup2.1945.79.4%29.6%7.6%1972$76017.2%92.1%1.3%

All figures 2020–24.

Cities with similar populations: Hopewell, PA · South Newbury, OH · Sigel, IL · Shelbyville, TX · Seligman, AZ · Round Rock, AZ · Massieville, OH · Longbranch, WA · Lightfoot, VA · Levering, MI

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 Hollow Rock. 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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