Nine Mile, TN Demographics

Population 123 · Census ACS 2020–24

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Nine Mile, TN map of median age by neighborhood
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Population and households in Nine Mile

Household size in Nine Mile

Household size, people per household
PeriodNine MileTennesseeU.S.
2006–102.262.532.68
2010–142.812.572.73
2015–192.942.572.71
2020–242.512.532.65
Change+0.25+0.00−0.03
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Households in Nine Mile run a little small, averaging 2.51 people against 2.65 nationally, which usually means more singles and couples and fewer children. Tennessee as a whole looks much the same. Since 2006–10, household size has climbed from 2.26, 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 Nine Mile

Median age, years
PeriodNine MileTennesseeU.S.
2006–1046.538.337.7
2010–1445.239.238.6
2015–1947.439.939.6
2020–2452.739.940.1
Change+6.2+1.6+2.3
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Nine Mile skews older: half of its residents are older than 52.7, 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 Nine Mile

Single-parent households, % of households
PeriodNine MileTennesseeU.S.
2006–105.7%12.2%12.3%
2010–149.8%12.0%12.3%
2015–199.2%11.6%11.6%
2020–2410.2%11.8%11.6%
Change+4.5 pts−0.4 pts−0.6 pts
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Single parents head about one in ten households in Nine Mile (10.2%), a little below the national share of 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 Nine Mile

Renters in Nine Mile

Renters, % of occupied homes
PeriodNine MileTennesseeU.S.
2006–1014.3%30.4%33.3%
2010–1416.0%32.9%35.6%
2015–1920.3%33.7%36.0%
2020–248.4%33.1%34.8%
Change−5.9 pts+2.6 pts+1.5 pts
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Only 8.4% of households in Nine Mile rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 67.3% 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 Nine Mile

Vacant homes, % of all homes
PeriodNine MileTennesseeU.S.
2006–1025.6%11.5%11.4%
2010–1422.9%11.8%11.4%
2015–1911.3%11.8%11.1%
2020–2413.7%10.1%9.6%
Change−11.9 pts−1.4 pts−1.8 pts
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Vacancy is high in Nine Mile: 13.7% 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 Nine Mile

Age of homes, median year built
PeriodNine MileTennesseeU.S.
2006–10198819811974
2010–14199419821975
2015–19199219831977
2020–24198819861980
Change+1+6+6
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Much of the housing in Nine Mile is relatively new: half of its homes were built after 1988, compared with 1980 for the U.S. as a whole. That is in line with the rest of Tennessee.

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 Nine Mile

Rent, per month
PeriodNine MileTennesseeU.S.
2006–10$681$761$965
2010–14$601$837$1,040
2015–19$623$961$1,213
2020–24$825$1,286$1,571
Change+$144+$526+$606
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Rent in Nine Mile runs $825 a month at the median, utilities included, well below the U.S. median of $1,571. The typical renter here spends 31.0% of household income on rent, just over the 30% mark often used to define affordable rent.

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 Nine Mile

Bachelor's degrees in Nine Mile

Bachelor's degrees, % of adults 25+
PeriodNine MileTennesseeU.S.
2006–1014.9%23.9%28.4%
2010–149.8%25.3%29.6%
2015–1914.4%27.9%32.1%
2020–246.6%31.4%35.6%
Change−8.3 pts+7.5 pts+7.2 pts
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Fewer adults in Nine Mile have a four-year degree than in the country as a whole: 6.6%, against 35.6% nationally.

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 Nine Mile

High school graduates, % of adults 25+
PeriodNine MileTennesseeU.S.
2006–1075.7%83.3%84.9%
2010–1478.9%85.4%86.1%
2015–1971.7%87.6%87.7%
2020–2483.0%89.9%89.3%
Change+7.4 pts+6.6 pts+4.3 pts
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About one in six adults in Nine Mile never finished high school, well above the national share: only 83.0% have a diploma or equivalent, against 89.3% 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 Nine Mile

Unemployment, % of the labor force
PeriodNine MileTennesseeU.S.
2006–1010.1%8.6%8.1%
2010–149.9%9.6%9.4%
2015–199.1%5.4%5.6%
2020–245.0%4.8%5.4%
Change−5.1 pts−3.8 pts−2.7 pts
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Unemployment in Nine Mile is close to the national rate: 5.0% of the labor force, against 5.4%. 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).

Nine Mile compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Nine Mile2.5152.710.2%8.4%13.7%1988$8256.6%83.0%5.0%
Milo3.5035.921.9%24.7%36.4%1999$8524.2%59.1%1.3%
Cold Spring2.8052.47.8%12.8%13.4%1985$8187.6%74.6%1.9%
Summer City2.2251.28.1%5.7%14.5%1993$8344.8%90.9%7.7%
Melvine2.6454.09.7%9.6%11.9%1989$90211.6%79.3%4.2%
Litton2.9354.613.2%13.4%13.0%1982$8149.0%71.8%1.4%
Morgan Springs2.7533.826.3%19.8%20.5%1991$94611.8%78.3%7.9%
Emery Mill2.9641.49.7%22.1%17.2%1992$8279.9%80.0%2.0%
Pikeville2.7845.511.0%22.1%16.9%1986$77814.4%82.3%1.8%
Burke2.4054.89.0%6.4%9.8%1997$92618.1%81.6%9.6%
Mount Crest2.6542.65.2%7.4%18.5%1995$82914.3%80.9%2.7%

All figures 2020–24.

Cities with similar populations: Denver, MO · Dixon, MI · Divot, TX · Diefenbach Corners, WI · Dickey, ND · Dexterville, WI · Dewey, WI · DeSoto, MS · Derry, NM · Deronda, WI

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 Nine Mile. 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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