37220, TN Demographics

Population 6,683 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
37220, TN map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 37220: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 37220

Household size in ZIP 37220

Household size, people per household
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–102.362.572.532.68
2010–142.442.632.572.73
2015–192.552.642.572.71
2020–242.442.562.532.65
Change+0.08−0.01+0.00−0.03
Show on the map ↑︎

Households in ZIP 37220 run small, averaging 2.44 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has crept up from 2.36, even as the national average fell. Households are largest in the south and smallest in the east.

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 ZIP 37220

Median age, years
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–1042.836.638.337.7
2010–1443.237.339.238.6
2015–1942.137.939.939.6
2020–2442.938.039.940.1
Change+0.0+1.5+1.6+2.3
Show on the map ↑︎

The median resident of ZIP 37220 is 42.9 years old, older than the national median of 40.1. The youngest areas are in the southeast, the oldest in the west.

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 ZIP 37220

Single-parent households, % of households
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–106.4%11.7%12.2%12.3%
2010–143.9%11.6%12.0%12.3%
2015–193.5%10.7%11.6%11.6%
2020–243.5%10.7%11.8%11.6%
Change−2.9 pts−1.0 pts−0.4 pts−0.6 pts
Show on the map ↑︎

Single parents head only 3.5% of households in ZIP 37220, well below the national share of 11.6%. Since 2006–10, the single-parent share has fallen 2.9 points, a much bigger shift than nationally. Only three of the 298 Tennessee ZIP codes with 5,000+ people have a lower share of single-parent households.

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 ZIP 37220

Renters in ZIP 37220

Renters, % of occupied homes
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–1019.1%31.5%30.4%33.3%
2010–1420.8%34.2%32.9%35.6%
2015–1915.2%34.2%33.7%36.0%
2020–2416.6%34.8%33.1%34.8%
Change−2.5 pts+3.3 pts+2.6 pts+1.5 pts
Show on the map ↑︎

Only 16.6% of households in ZIP 37220 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 46.0% have no mortgage at all, above the national share of 39.8%. Rentals cluster in the southeast; owners are most common in the southwest. The renter share has fallen 2.5 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 ZIP 37220

Vacant homes, % of all homes
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–109.3%9.1%11.5%11.4%
2010–144.3%8.8%11.8%11.4%
2015–1910.2%8.5%11.8%11.1%
2020–245.4%8.2%10.1%9.6%
Change−3.9 pts−0.9 pts−1.4 pts−1.8 pts
Show on the map ↑︎

Only 5.4% of homes in ZIP 37220 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Vacancy has fallen 3.9 points since 2006–10, in line with the national trend. ZIP 37220 has a lower vacancy rate than the great majority of Tennessee ZIP codes.

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 ZIP 37220

Age of homes, median year built
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–101967198419811974
2010–141967198519821975
2015–191966198819831977
2020–241967199219861980
Change−0+9+6+6
Show on the map ↑︎

ZIP 37220 is a place of older homes: half were built before 1967, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Of the 298 Tennessee ZIP codes with 5,000+ people, only 19 have older homes.

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 ZIP 37220

Rent, per month
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–10$1,058$905$761$965
2010–14$1,383$986$837$1,040
2015–19$1,659$1,212$961$1,213
2020–24$2,166$1,653$1,286$1,571
Change+$1,108+$749+$526+$606
Show on the map ↑︎

Rent in ZIP 37220 runs $2,166 a month at the median, utilities included, well above the U.S. median of $1,571. Rents are up $1,108 a month from 2006–10, a 105% jump, faster than rents rose nationally. Rent takes 19.7% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent. Of the 298 Tennessee ZIP codes with 5,000+ people, only eight have higher rents.

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 ZIP 37220

Bachelor's degrees in ZIP 37220

Bachelor's degrees, % of adults 25+
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–1067.7%30.1%23.9%28.4%
2010–1469.0%32.0%25.3%29.6%
2015–1971.6%36.3%27.9%32.1%
2020–2482.2%41.0%31.4%35.6%
Change+14.4 pts+10.9 pts+7.5 pts+7.2 pts
Show on the map ↑︎

ZIP 37220 is highly educated: about eight in ten adults 25 and older (82.2%) hold at least a bachelor's degree, far above the national share of 35.6%. The share with a degree is up 14.4 points from 2006–10, as it has nationally. ZIP 37220 has the highest share of college graduates of any Tennessee ZIP code with 5,000+ people.

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 ZIP 37220

High school graduates, % of adults 25+
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–1096.8%86.5%83.3%84.9%
2010–1498.0%88.0%85.4%86.1%
2015–1998.8%90.0%87.6%87.7%
2020–2498.6%91.7%89.9%89.3%
Change+1.8 pts+5.1 pts+6.6 pts+4.3 pts
Show on the map ↑︎

Finishing high school is nearly universal in ZIP 37220: 98.6% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma is up 1.8 points from 2006–10, as it has nationally. Only one other Tennessee ZIP code with 5,000+ people has a higher share of high school graduates.

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 ZIP 37220

Unemployment, % of the labor force
PeriodZIP 37220Nashville areaTennesseeU.S.
2006–102.1%7.2%8.6%8.1%
2010–142.4%7.8%9.6%9.4%
2015–190.9%3.9%5.4%5.6%
2020–240.9%3.6%4.8%5.4%
Change−1.2 pts−3.6 pts−3.8 pts−2.7 pts
Show on the map ↑︎

The job market in ZIP 37220 has been strong: just 0.9% of the labor force was out of work and looking, well below the national rate of 5.4%. Of the 298 Tennessee ZIP codes with 5,000+ people, only two have lower unemployment. 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).

ZIP 37220 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 372202.4442.93.5%16.6%5.4%1967$2,16682.2%98.6%0.9%
ZIP 372112.4333.313.3%50.6%9.5%1980$1,61841.7%85.1%4.1%
ZIP 372042.0631.65.6%43.9%9.3%1987$1,75078.6%97.0%3.0%
ZIP 372152.2444.84.6%24.3%9.5%1978$2,02581.7%97.8%1.7%
ZIP 370272.8044.44.1%19.0%5.4%1997$2,45172.7%97.5%2.4%
ZIP 372121.7127.83.4%61.6%30.7%1973$1,80368.0%84.5%4.8%
ZIP 372102.0233.716.7%67.9%11.3%1975$1,11734.7%83.5%7.8%
ZIP 372031.5231.94.8%78.8%17.6%2010$1,91671.0%93.2%3.0%
ZIP 372052.2146.66.3%31.8%8.3%1970$2,20477.7%98.6%3.5%
ZIP 372172.5233.618.7%57.8%11.1%1979$1,53927.1%77.1%4.3%
ZIP 372191.4329.19.7%80.2%34.2%2002$2,31889.7%99.5%0.0%

All figures 2020–24.

Zip codes with similar populations: 16870, PA · 87035, NM · 14141, NY · 92136, CA · 12184, NY · 00913, PR · 10996, NY · 08809, NJ · 86505, AZ · 07041, NJ

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 ZIP 37220. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.