Westerville, OH Demographics

Population 96,144 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Westerville, OH map of median age by neighborhood
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Population and households in Westerville

Household size in Westerville

Household size, people per household
PeriodWestervilleColumbus areaOhioU.S.
2006–102.562.562.512.68
2010–142.562.592.512.73
2015–192.622.602.472.71
2020–242.502.562.462.65
Change−0.07+0.00−0.05−0.03
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The average household in Westerville has 2.50 people, a bit under the U.S. average of 2.65. Household size has edged down from 2.56 in 2006–10, mirroring the country. Households are largest in the northeast and smallest in the southeast.

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 Westerville

Median age, years
PeriodWestervilleColumbus areaOhioU.S.
2006–1038.336.239.037.7
2010–1438.437.040.038.6
2015–1939.937.640.739.6
2020–2439.837.940.840.1
Change+1.5+1.7+1.8+2.3
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At 39.8, the median age in Westerville is close to the national median of 40.1, so its age mix looks much like the country's. The population here is older than in the Columbus area as a whole, where the median age is 37.9. The median age has climbed from 38.3 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 Westerville

Single-parent households, % of households
PeriodWestervilleColumbus areaOhioU.S.
2006–107.5%12.0%11.7%12.3%
2010–148.4%12.1%11.9%12.3%
2015–198.8%12.3%11.7%11.6%
2020–249.6%12.7%11.7%11.6%
Change+2.0 pts+0.7 pts−0.0 pts−0.6 pts
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Single parents head about one in ten households in Westerville (9.6%), below the national share of 11.6%. Since 2006–10, the single-parent share has risen 2.0 points, even as the national share fell.

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 Westerville

Renters in Westerville

Renters, % of occupied homes
PeriodWestervilleColumbus areaOhioU.S.
2006–1026.3%35.4%30.8%33.3%
2010–1428.9%37.9%33.1%35.6%
2015–1928.5%38.5%33.9%36.0%
2020–2433.3%38.7%32.8%34.8%
Change+6.9 pts+3.3 pts+2.0 pts+1.5 pts
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Renting in Westerville is about as common as it is nationally: 33.3% of households rent, against 34.8%. Renters make up a smaller share here than in the Columbus area overall (38.7%). Among homeowners, 30.8% have no mortgage at all, below the national share of 39.8%. Since 2006–10, the renter share has risen 6.9 points, a much bigger shift than nationally.

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 Westerville

Vacant homes, % of all homes
PeriodWestervilleColumbus areaOhioU.S.
2006–106.4%10.9%10.8%11.4%
2010–146.8%10.0%10.8%11.4%
2015–195.9%8.8%10.2%11.1%
2020–247.1%7.9%8.7%9.6%
Change+0.7 pts−2.9 pts−2.2 pts−1.8 pts
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Vacancy is on the low side in Westerville: 7.1% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. That is in line with the rest of the Columbus area. Since 2006–10, vacancy has edged up 0.7 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 Westerville

Age of homes, median year built
PeriodWestervilleColumbus areaOhioU.S.
2006–101986197619681974
2010–141986197719691975
2015–191987197919701977
2020–241989198219721980
Change+3+6+4+6
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Much of the housing in Westerville is relatively new: half of its homes were built after 1989, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1986 in 2006–10, a sign of steady new building. Newer construction is concentrated in the north, while the center has the oldest housing.

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 Westerville

Rent, per month
PeriodWestervilleColumbus areaOhioU.S.
2006–10$1,002$852$765$965
2010–14$1,136$924$814$1,040
2015–19$1,213$1,051$901$1,213
2020–24$1,636$1,378$1,142$1,571
Change+$634+$526+$377+$606
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The median renter in Westerville pays $1,636 a month for rent and utilities, close to the national median of $1,571. Rents here are higher than in the wider Columbus area ($1,378). Rent has climbed $634 a month since 2006–10, up 63%, roughly in step with the nation. Rent takes 30.1% of the typical renter's income, 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 Westerville

Bachelor's degrees in Westerville

Bachelor's degrees, % of adults 25+
PeriodWestervilleColumbus areaOhioU.S.
2006–1051.2%33.3%25.4%28.4%
2010–1453.5%34.4%26.5%29.6%
2015–1954.5%37.6%28.9%32.1%
2020–2457.6%40.2%31.9%35.6%
Change+6.4 pts+6.9 pts+6.5 pts+7.2 pts
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College graduates are unusually common in Westerville: 57.6% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. The share with a degree is up 6.4 points from 2006–10, mirroring the country.

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 Westerville

High school graduates, % of adults 25+
PeriodWestervilleColumbus areaOhioU.S.
2006–1096.7%89.6%87.7%84.9%
2010–1496.5%90.2%88.9%86.1%
2015–1997.3%91.6%90.4%87.7%
2020–2497.7%92.2%91.7%89.3%
Change+0.9 pts+2.6 pts+4.0 pts+4.3 pts
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Finishing high school is nearly universal in Westerville: 97.7% 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 0.9 points from 2006–10, a smaller shift than nationally. Of the 372 Ohio cities with 5,000+ people, only 31 have 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 Westerville

Unemployment, % of the labor force
PeriodWestervilleColumbus areaOhioU.S.
2006–104.3%7.6%8.7%8.1%
2010–144.4%7.8%9.4%9.4%
2015–192.9%4.6%5.5%5.6%
2020–242.3%4.3%4.9%5.4%
Change−2.0 pts−3.4 pts−3.8 pts−2.7 pts
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The job market in Westerville has been strong: just 2.3% of the labor force was out of work and looking, well below the national rate of 5.4%. Since 2006–10, unemployment has fallen 2.0 points, as it has nationally. 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).

Westerville compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Westerville2.5039.89.6%33.3%7.1%1989$1,63657.6%97.7%2.3%
Minerva Park3.2037.79.0%13.7%3.2%1970$1,40940.7%92.7%2.2%
Harlem2.7344.45.8%8.2%7.3%1985$1,41147.2%95.2%2.5%
New Albany2.6039.36.7%35.7%7.3%2004$1,98764.7%96.2%1.6%
Lewis Center2.9736.39.8%24.8%4.9%2005$1,70768.7%97.0%3.6%
Galena3.1641.35.6%3.6%4.1%2004$1,62164.8%97.8%4.0%
Worthington2.4443.66.4%17.6%5.6%1962$1,41170.7%98.0%3.3%
Gahanna2.5239.213.2%31.6%5.0%1984$1,53650.0%96.2%2.7%
Center Village2.5744.85.0%17.1%3.8%1989$1,08743.3%96.4%1.8%
Columbus area2.5637.912.7%38.7%7.9%1982$1,37840.2%92.2%4.3%
South Condit2.9848.24.7%5.3%9.8%1982$1,15834.5%95.9%1.9%

All figures 2020–24.

Cities with similar populations: Tintah, MN · Toledo, OH · Townshend, VT · Townsend, WI · Thida, AR · Town Crest Village, MA · Tonawanda, NY · Trenton Falls, NY · Taymouth, MI · Third Lake, IL

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 Westerville. 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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