Union, OH Demographics

Population 7,731 · Census ACS 2020–24

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

Household size in Union

Household size, people per household
PeriodUnionDayton areaOhioU.S.
2006–102.492.432.512.68
2010–142.572.422.512.73
2015–192.552.392.472.71
2020–242.462.372.462.65
Change−0.03−0.06−0.05−0.03
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The average household in Union has 2.46 people, under the U.S. average of 2.65. Locally, though, the typical household here is bigger than in the Dayton area as a whole, where it has 2.37 people. Household size has edged down from 2.49 in 2006–10, in line with the national trend.

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

Median age, years
PeriodUnionDayton areaOhioU.S.
2006–1040.739.539.037.7
2010–1440.340.540.038.6
2015–1944.141.040.739.6
2020–2444.541.040.840.1
Change+3.8+1.5+1.8+2.3
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With a median age of 44.5, Union is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. Since 2006–10, the median age has climbed from 40.7, as it has nationally. Residents skew youngest in the south and 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 Union

Single-parent households, % of households
PeriodUnionDayton areaOhioU.S.
2006–1011.1%12.4%11.7%12.3%
2010–147.1%12.6%11.9%12.3%
2015–198.4%12.2%11.7%11.6%
2020–246.7%11.5%11.7%11.6%
Change−4.3 pts−0.9 pts−0.0 pts−0.6 pts
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Single parents head only 6.7% of households in Union, well below the national share of 11.6%. The single-parent share has fallen 4.3 points since 2006–10, a much bigger shift than nationally.

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

Renters in Union

Renters, % of occupied homes
PeriodUnionDayton areaOhioU.S.
2006–1011.8%33.9%30.8%33.3%
2010–1417.4%36.2%33.1%35.6%
2015–1920.1%36.8%33.9%36.0%
2020–2417.5%35.0%32.8%34.8%
Change+5.7 pts+1.1 pts+2.0 pts+1.5 pts
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Union is largely a place of homeowners: only 17.5% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About four in ten owners (40.3%) have paid off their mortgages, about the same as nationally. The renter share is up 5.7 points from 2006–10, 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 Union

Vacant homes, % of all homes
PeriodUnionDayton areaOhioU.S.
2006–108.6%10.8%10.8%11.4%
2010–147.9%10.7%10.8%11.4%
2015–1910.9%10.6%10.2%11.1%
2020–246.7%8.0%8.7%9.6%
Change−1.9 pts−2.8 pts−2.2 pts−1.8 pts
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Vacancy is on the low side in Union: 6.7% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The Dayton area as a whole looks much the same. Vacancy has fallen 1.9 points since 2006–10, in line with the national trend.

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

Age of homes, median year built
PeriodUnionDayton areaOhioU.S.
2006–101978196719681974
2010–141977196719691975
2015–191976196819701977
2020–241978197019721980
Change−0+3+4+6
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Homes in Union are about the same age as the nation's housing: the median home was built in 1978, versus 1980 nationally. Homes here are newer than in the wider Dayton area, where the median home dates to 1970. The newest homes are mostly in the west, the oldest in the northeast.

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

Rent, per month
PeriodUnionDayton areaOhioU.S.
2006–10$994$775$765$965
2010–14$935$843$814$1,040
2015–19$1,030$893$901$1,213
2020–24$1,118$1,166$1,142$1,571
Change+$124+$391+$377+$606
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Rent in Union runs $1,118 a month at the median, utilities included, well below the U.S. median of $1,571. Rents are up $124 a month from 2006–10, a 13% rise, a slower climb than the nation's. The typical renter here spends 22.4% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally. The priciest rents are in the west; the most affordable are in the northeast.

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

Bachelor's degrees in Union

Bachelor's degrees, % of adults 25+
PeriodUnionDayton areaOhioU.S.
2006–1018.0%26.7%25.4%28.4%
2010–1415.4%27.3%26.5%29.6%
2015–1922.4%30.0%28.9%32.1%
2020–2425.4%33.6%31.9%35.6%
Change+7.3 pts+6.9 pts+6.5 pts+7.2 pts
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Fewer adults in Union have a four-year degree than in the country as a whole: 25.4%, against 35.6% nationally. Since 2006–10, the share with a degree has risen 7.3 points, mirroring the country. College graduates are most concentrated in the northeast and least in the center.

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

High school graduates, % of adults 25+
PeriodUnionDayton areaOhioU.S.
2006–1092.7%88.7%87.7%84.9%
2010–1493.5%89.4%88.9%86.1%
2015–1993.9%91.0%90.4%87.7%
2020–2496.9%92.9%91.7%89.3%
Change+4.2 pts+4.2 pts+4.0 pts+4.3 pts
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High school completion is high in Union: 96.9% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has risen 4.2 points, mirroring the country. Union has a higher share of high school graduates than the great majority of Ohio cities.

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

Unemployment, % of the labor force
PeriodUnionDayton areaOhioU.S.
2006–104.7%8.6%8.7%8.1%
2010–148.4%10.0%9.4%9.4%
2015–193.5%6.2%5.5%5.6%
2020–242.5%5.0%4.9%5.4%
Change−2.3 pts−3.6 pts−3.8 pts−2.7 pts
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Unemployment in Union has been low: just 2.5% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment is down 2.3 points from 2006–10, in line with the national trend. 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 compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Union2.4644.56.7%17.5%6.7%1978$1,11825.4%96.9%2.5%
Englewood2.2944.57.9%27.9%3.5%1977$1,15831.4%97.8%3.0%
Frederick2.5540.716.4%4.2%2.3%1966$91635.1%97.0%1.9%
West Milton2.3843.719.9%23.9%8.4%1971$98616.9%93.0%2.8%
Clayton2.5643.515.1%19.4%7.1%1974$1,15334.6%96.0%2.9%
Phillipsburg2.3154.13.0%15.5%9.4%1954$1,12123.4%95.9%5.7%
Vandalia2.3441.07.2%35.4%7.7%1972$88229.1%95.1%3.9%
Potsdam2.6743.79.6%19.3%7.4%1962$1,02812.7%91.2%2.2%
Brookville2.4446.93.5%26.8%8.5%1972$1,22225.6%95.1%3.7%
Ludlow Falls2.6348.04.5%14.8%4.8%1972$72525.4%95.8%1.6%
Trotwood2.1246.115.5%44.7%11.1%1964$1,04718.6%91.2%8.7%

All figures 2020–24.

Cities with similar populations: Woodbine, NJ · Greenup, KY · Greenville, KY · Greenville, RI · Greenwood, MO · Grosse Pointe, MI · Groveland, MA · Guadalupe, CA · Guayama, PR · Gurley, AL

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. 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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