South Williamson, KY Demographics

Population 404 · Census ACS 2020–24

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

Household size in South Williamson

Household size, people per household
PeriodSouth WilliamsonKentuckyU.S.
2006–102.122.512.68
2010–142.462.532.73
2015–191.932.522.71
2020–241.922.512.65
Change−0.20−0.00−0.03
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South Williamson is a place of small households, averaging 1.92 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Household size has dropped from 2.12 in 2006–10, 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 South Williamson

Median age, years
PeriodSouth WilliamsonKentuckyU.S.
2006–1041.938.537.7
2010–1440.139.338.6
2015–1961.440.039.6
2020–2446.939.940.1
Change+5.0+1.5+2.3
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South Williamson skews older: half of its residents are older than 46.9, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

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 South Williamson

Single-parent households, % of households
PeriodSouth WilliamsonKentuckyU.S.
2006–106.5%11.7%12.3%
2010–1414.5%11.9%12.3%
2015–195.3%11.8%11.6%
2020–249.7%11.9%11.6%
Change+3.2 pts+0.2 pts−0.6 pts
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Single-parent households are a bit less common in South Williamson than nationally: 9.7%, against 11.6%.

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 South Williamson

Renters in South Williamson

Renters, % of occupied homes
PeriodSouth WilliamsonKentuckyU.S.
2006–1029.5%30.1%33.3%
2010–1434.4%32.3%35.6%
2015–1944.2%32.8%36.0%
2020–2454.2%31.7%34.8%
Change+24.7 pts+1.5 pts+1.5 pts
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Renters far outnumber owners in South Williamson: 54.2% of households rent their homes, against 34.8% nationally. Among homeowners, 99.7% 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 South Williamson

Vacant homes, % of all homes
PeriodSouth WilliamsonKentuckyU.S.
2006–1015.3%12.2%11.4%
2010–1421.6%11.9%11.4%
2015–1932.4%12.3%11.1%
2020–2421.8%10.6%9.6%
Change+6.4 pts−1.6 pts−1.8 pts
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Vacant homes make up 21.8% of the housing in South Williamson, 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 South Williamson

Age of homes, median year built
PeriodSouth WilliamsonKentuckyU.S.
2006–10197719771974
2010–14197619791975
2015–19198319801977
2020–24197919821980
Change+2+5+6
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Homes in South Williamson are about the same age as the nation's housing: the median home was built in 1979, versus 1980 nationally.

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 South Williamson

Rent, per month
PeriodSouth WilliamsonKentuckyU.S.
2006–10$517$657$965
2010–14$706$728$1,040
2015–19$568$814$1,213
2020–24$721$1,024$1,571
Change+$204+$367+$606
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A typical rental in South Williamson costs $721 a month with utilities, well below the national median of $1,571. Rent takes 17.4% of the typical renter's income, comfortably under 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 South Williamson

Bachelor's degrees in South Williamson

Bachelor's degrees, % of adults 25+
PeriodSouth WilliamsonKentuckyU.S.
2006–1013.0%21.3%28.4%
2010–1417.6%22.5%29.6%
2015–1923.0%24.5%32.1%
2020–2416.3%27.6%35.6%
Change+3.4 pts+6.2 pts+7.2 pts
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Fewer adults in South Williamson have a four-year degree than in the country as a whole: 16.3%, against 35.6% nationally.

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 South Williamson

High school graduates, % of adults 25+
PeriodSouth WilliamsonKentuckyU.S.
2006–1085.0%81.7%84.9%
2010–1475.7%83.9%86.1%
2015–1986.5%86.4%87.7%
2020–2480.2%88.8%89.3%
Change−4.8 pts+7.2 pts+4.3 pts
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About one in five adults in South Williamson never finished high school, well above the national share: only 80.2% 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 South Williamson

Unemployment, % of the labor force
PeriodSouth WilliamsonKentuckyU.S.
2006–104.3%8.4%8.1%
2010–1414.3%9.5%9.4%
2015–190.1%5.8%5.6%
2020–245.5%5.1%5.4%
Change+1.1 pts−3.3 pts−2.7 pts
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Unemployment in South Williamson is close to the national rate: 5.5% of the labor force, against 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).

South Williamson compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
South Williamson1.9246.99.7%54.2%21.8%1979$72116.3%80.2%5.5%
Belfry2.3845.59.0%21.4%15.0%1983$62710.5%87.3%0.9%
Williamson2.1140.913.0%49.0%15.4%1961$49712.7%84.4%15.5%
Forest Hills2.1953.818.3%10.0%19.7%2001$70725.6%75.1%0.0%
Chattaroy2.1054.813.0%26.2%14.4%1994$63021.2%87.5%3.3%
Borderland2.2448.124.8%41.1%19.7%1984$84414.2%71.2%8.5%
Huddy2.7138.713.5%16.9%7.4%1971$5778.0%86.4%0.9%
Rawl1.9452.512.2%6.3%29.0%1985$5043.2%68.6%0.0%
Sidney2.3243.92.9%5.4%15.7%1992$4699.7%85.4%0.0%
Hardy2.4844.213.3%16.9%20.7%1979$56016.4%91.5%3.0%
Stone2.3444.98.8%28.7%27.9%1971$52112.6%89.2%9.4%

All figures 2020–24.

Cities with similar populations: North Santee, SC · Prescott, KS · Prairie Point, MS · Poynor, TX · Powell, OK · Potters Fork, KY · Poseys Crossroads, AL · Owasco, NY · Owaneco, IL · Orum, SC

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 South Williamson. 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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