Delphia, KY Demographics

Population 394 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Delphia, KY map of median age by neighborhood
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Population and households in Delphia

Household size in Delphia

Household size, people per household
PeriodDelphiaKentuckyU.S.
2006–102.402.512.68
2010–142.802.532.73
2015–192.322.522.71
2020–242.762.512.65
Change+0.36−0.00−0.03
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The typical household in Delphia holds 2.76 people, slightly more than the U.S. average of 2.65. Household size has climbed from 2.40 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Delphia

Median age, years
PeriodDelphiaKentuckyU.S.
2006–1041.638.537.7
2010–1439.239.338.6
2015–1941.540.039.6
2020–2440.939.940.1
Change−0.7+1.5+2.3
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Half of the people in Delphia are younger than 40.9 and half are older, close to the national median of 40.1.

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 Delphia

Single-parent households, % of households
PeriodDelphiaKentuckyU.S.
2006–109.2%11.7%12.3%
2010–1420.0%11.9%12.3%
2015–1921.2%11.8%11.6%
2020–242.9%11.9%11.6%
Change−6.2 pts+0.2 pts−0.6 pts
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Single-parent households are relatively rare in Delphia: 2.9% of 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 Delphia

Renters in Delphia

Renters, % of occupied homes
PeriodDelphiaKentuckyU.S.
2006–1026.0%30.1%33.3%
2010–1429.0%32.3%35.6%
2015–1923.5%32.8%36.0%
2020–2420.3%31.7%34.8%
Change−5.6 pts+1.5 pts+1.5 pts
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Only 20.3% of households in Delphia rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 73.4% 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 Delphia

Vacant homes, % of all homes
PeriodDelphiaKentuckyU.S.
2006–1023.9%12.2%11.4%
2010–1415.4%11.9%11.4%
2015–1914.9%12.3%11.1%
2020–2420.3%10.6%9.6%
Change−3.6 pts−1.6 pts−1.8 pts
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Vacant homes make up 20.3% of the housing in Delphia, 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 Delphia

Age of homes, median year built
PeriodDelphiaKentuckyU.S.
2006–10197319771974
2010–14197619791975
2015–19197919801977
2020–24198819821980
Change+15+5+6
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Much of the housing in Delphia is relatively new: half of its homes were built after 1988, 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 Delphia

Rent, per month
PeriodDelphiaKentuckyU.S.
2006–10$254$657$965
2010–14$504$728$1,040
2015–19$492$814$1,213
2020–24$928$1,024$1,571
Change+$674+$367+$606
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The median renter in Delphia pays $928 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 14.2% 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 Delphia

Bachelor's degrees in Delphia

Bachelor's degrees, % of adults 25+
PeriodDelphiaKentuckyU.S.
2006–106.6%21.3%28.4%
2010–148.0%22.5%29.6%
2015–197.5%24.5%32.1%
2020–240.9%27.6%35.6%
Change−5.7 pts+6.2 pts+7.2 pts
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College degrees are relatively uncommon in Delphia: 0.9% 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 Delphia

High school graduates, % of adults 25+
PeriodDelphiaKentuckyU.S.
2006–1047.5%81.7%84.9%
2010–1461.7%83.9%86.1%
2015–1969.4%86.4%87.7%
2020–2476.4%88.8%89.3%
Change+28.9 pts+7.2 pts+4.3 pts
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Nearly a quarter of adults in Delphia never finished high school, well above the national share: only 76.4% 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 Delphia

Unemployment, % of the labor force
PeriodDelphiaKentuckyU.S.
2006–100.1%8.4%8.1%
2010–149.0%9.5%9.4%
2015–1916.8%5.8%5.6%
2020–2411.6%5.1%5.4%
Change+11.5 pts−3.3 pts−2.7 pts
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Finding work has been harder in Delphia: 11.6% of the labor force was out of work and looking, well above the national rate of 5.4%. 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).

Delphia compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Delphia2.7640.92.9%20.3%20.3%1988$9280.9%76.4%11.6%
Slemp2.7640.92.9%20.2%20.1%1988$9310.8%76.5%11.7%
Gordon2.3752.617.2%25.6%28.0%1977$41716.0%83.1%0.3%
Daisy2.7640.92.9%20.2%20.1%1988$9310.8%76.5%11.7%
Leatherwood2.7640.92.9%20.2%20.1%1988$9310.8%76.5%11.7%
Dione2.5047.617.1%22.1%20.8%1979$51617.8%86.7%4.3%
Cornettsville2.7143.74.1%22.0%16.6%1978$7716.5%80.0%16.4%
Ulvah2.7640.92.9%20.2%20.1%1988$9310.8%76.5%11.7%
Hallie2.8239.52.4%31.8%27.0%1976$41718.4%74.3%10.4%
Linefork2.4549.314.4%28.7%30.8%1979$41717.0%80.3%1.0%
Cumberland2.4537.213.3%43.2%22.7%1977$69817.4%82.3%16.7%

All figures 2020–24.

Cities with similar populations: Laceola, TX · Timber Hills, PA · Tipton, KS · Tiptop, VA · Lebo, MO · Topeka Junction, GA · Lawrenceburg, MO · Lawrence, NC · Town Creek, NC · Townsend, MS

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 Delphia. 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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