Adelphi, OH Demographics

Population 486 · Census ACS 2020–24

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Adelphi, OH map of median age by neighborhood
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Population and households in Adelphi

Household size in Adelphi

Household size, people per household
PeriodAdelphiColumbus areaOhioU.S.
2006–102.542.562.512.68
2010–142.662.592.512.73
2015–192.722.602.472.71
2020–242.312.562.462.65
Change−0.22+0.00−0.05−0.03
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Households in Adelphi are small: just 2.31 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. Since 2006–10, household size has dropped from 2.54, 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 Adelphi

Median age, years
PeriodAdelphiColumbus areaOhioU.S.
2006–1040.536.239.037.7
2010–1440.837.040.038.6
2015–1941.537.640.739.6
2020–2444.337.940.840.1
Change+3.8+1.7+1.8+2.3
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With a median age of 44.3, Adelphi is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

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 Adelphi

Single-parent households, % of households
PeriodAdelphiColumbus areaOhioU.S.
2006–1011.2%12.0%11.7%12.3%
2010–1420.1%12.1%11.9%12.3%
2015–1913.7%12.3%11.7%11.6%
2020–2415.0%12.7%11.7%11.6%
Change+3.8 pts+0.7 pts−0.0 pts−0.6 pts
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Single-parent households are common in Adelphi: 15.0% of all households, against 11.6% 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 Adelphi

Renters in Adelphi

Renters, % of occupied homes
PeriodAdelphiColumbus areaOhioU.S.
2006–1019.1%35.4%30.8%33.3%
2010–1418.7%37.9%33.1%35.6%
2015–1923.6%38.5%33.9%36.0%
2020–2426.5%38.7%32.8%34.8%
Change+7.4 pts+3.3 pts+2.0 pts+1.5 pts
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Just over a quarter of households in Adelphi rent their homes (26.5%), below the national share of 34.8%; the rest own. About six in ten owners (59.1%) 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 Adelphi

Vacant homes, % of all homes
PeriodAdelphiColumbus areaOhioU.S.
2006–1010.6%10.9%10.8%11.4%
2010–144.9%10.0%10.8%11.4%
2015–196.0%8.8%10.2%11.1%
2020–248.5%7.9%8.7%9.6%
Change−2.2 pts−2.9 pts−2.2 pts−1.8 pts
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About as many homes sit empty in Adelphi as nationally: 8.5%, against 9.6%.

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 Adelphi

Age of homes, median year built
PeriodAdelphiColumbus areaOhioU.S.
2006–101975197619681974
2010–141976197719691975
2015–191976197919701977
2020–241991198219721980
Change+16+6+4+6
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Much of the housing in Adelphi is relatively new: half of its homes were built after 1991, compared with 1980 for the U.S. as a whole.

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 Adelphi

Rent, per month
PeriodAdelphiColumbus areaOhioU.S.
2006–10$620$852$765$965
2010–14$552$924$814$1,040
2015–19$436$1,051$901$1,213
2020–24$940$1,378$1,142$1,571
Change+$320+$526+$377+$606
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The median renter in Adelphi pays $940 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 24.9% 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 Adelphi

Bachelor's degrees in Adelphi

Bachelor's degrees, % of adults 25+
PeriodAdelphiColumbus areaOhioU.S.
2006–108.3%33.3%25.4%28.4%
2010–1412.0%34.4%26.5%29.6%
2015–1913.1%37.6%28.9%32.1%
2020–2413.6%40.2%31.9%35.6%
Change+5.3 pts+6.9 pts+6.5 pts+7.2 pts
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College degrees are relatively uncommon in Adelphi: 13.6% 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 Adelphi

High school graduates, % of adults 25+
PeriodAdelphiColumbus areaOhioU.S.
2006–1083.5%89.6%87.7%84.9%
2010–1481.1%90.2%88.9%86.1%
2015–1983.0%91.6%90.4%87.7%
2020–2486.4%92.2%91.7%89.3%
Change+2.9 pts+2.6 pts+4.0 pts+4.3 pts
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Nearly one in seven adults in Adelphi never finished high school, a bit more than nationally: 86.4% have a diploma or equivalent, against 89.3% across the U.S.

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 Adelphi

Unemployment, % of the labor force
PeriodAdelphiColumbus areaOhioU.S.
2006–109.2%7.6%8.7%8.1%
2010–1414.8%7.8%9.4%9.4%
2015–196.3%4.6%5.5%5.6%
2020–243.8%4.3%4.9%5.4%
Change−5.4 pts−3.4 pts−3.8 pts−2.7 pts
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Unemployment in Adelphi runs below the national rate: 3.8% of the labor force was out of work and looking, against 5.4% nationally. That is in line with the rest of the Columbus area. 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).

Adelphi compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Adelphi2.3144.315.0%26.5%8.5%1991$94013.6%86.4%3.8%
Laurelville2.3144.59.3%20.0%11.8%1984$76115.1%88.3%11.3%
Hallsville2.3544.015.9%24.2%6.5%1993$1,02511.8%85.3%0.8%
Stringtown2.0849.40.8%31.1%7.2%1984$1,34717.1%82.5%1.9%
Whisler2.6441.92.6%12.8%4.4%1987$1,23623.7%96.0%1.1%
Tarlton2.6642.96.6%22.8%8.7%1987$1,19117.6%84.7%1.6%
South Bloomingville2.3647.74.3%15.1%11.3%1987$8978.4%79.1%1.6%
Kingston2.4443.37.2%29.6%9.6%1984$74523.0%92.2%1.8%
Leistville2.3745.01.6%10.0%4.7%1986$1,31619.9%95.3%1.6%
Tucson2.3945.610.7%15.5%9.7%1985$78316.4%89.7%0.8%
Meade2.2552.08.2%9.6%5.3%1993$1,13132.8%95.3%4.7%

All figures 2020–24.

Cities with similar populations: Topsail Beach, NC · Happy Jack, AZ · Pin Hook, NC · Perry, WV · Edgemoor, WA · Keough Hot Springs, CA · Randolph, NH · Westport Point, MA · Dix, NE · Springs, PA

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 Adelphi. 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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