Bluff City, IL Demographics

Population 54 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Bluff City, IL map of median age by neighborhood
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Population and households in Bluff City

Household size in Bluff City

Household size, people per household
PeriodBluff CityIllinoisU.S.
2006–102.292.692.68
2010–142.542.712.73
2015–192.132.662.71
2020–242.082.582.65
Change−0.21−0.11−0.03
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Bluff City is a place of small households, averaging 2.08 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 2.29 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 Bluff City

Median age, years
PeriodBluff CityIllinoisU.S.
2006–1049.337.637.7
2010–1444.438.538.6
2015–1951.339.639.6
2020–2455.940.240.1
Change+6.6+2.6+2.3
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With a median age of 55.9, Bluff City 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 Bluff City

Single-parent households, % of households
PeriodBluff CityIllinoisU.S.
2006–1017.6%11.7%12.3%
2010–1414.2%11.7%12.3%
2015–194.7%11.1%11.6%
2020–2411.2%11.3%11.6%
Change−6.5 pts−0.4 pts−0.6 pts
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Single parents head just over one in ten households in Bluff City (11.2%), close to the national share of 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 Bluff City

Renters in Bluff City

Renters, % of occupied homes
PeriodBluff CityIllinoisU.S.
2006–1016.7%30.8%33.3%
2010–1417.1%33.1%35.6%
2015–196.7%33.9%36.0%
2020–248.9%32.9%34.8%
Change−7.8 pts+2.1 pts+1.5 pts
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Bluff City is overwhelmingly a place of homeowners: only 8.9% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About two-thirds of owners (66.8%) 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 Bluff City

Vacant homes, % of all homes
PeriodBluff CityIllinoisU.S.
2006–1010.0%10.0%11.4%
2010–1420.5%10.1%11.4%
2015–1918.1%9.8%11.1%
2020–2428.2%8.1%9.6%
Change+18.2 pts−1.9 pts−1.8 pts
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Vacancy is high in Bluff City: 28.2% of homes are empty, 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 Bluff City

Age of homes, median year built
PeriodBluff CityIllinoisU.S.
2006–10197019661974
2010–14195619671975
2015–19195619681977
2020–24197719701980
Change+7+4+6
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The typical home in Bluff City was built around 1977, about the same vintage as the country's housing overall (1980). Homes here are newer than in Illinois overall, where the median home dates to 1970.

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 Bluff City

Rent, per month
PeriodBluff CityIllinoisU.S.
2006–10$516$953$965
2010–14$546$1,028$1,040
2015–19$665$1,165$1,213
2020–24$765$1,428$1,571
Change+$248+$475+$606
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A typical rental in Bluff City costs $765 a month with utilities, well below the national median of $1,571. The typical renter here spends 26.7% 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 Bluff City

Bachelor's degrees in Bluff City

Bachelor's degrees, % of adults 25+
PeriodBluff CityIllinoisU.S.
2006–1013.9%31.2%28.4%
2010–149.5%32.4%29.6%
2015–199.2%34.7%32.1%
2020–2410.0%37.7%35.6%
Change−3.9 pts+6.5 pts+7.2 pts
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College degrees are relatively uncommon in Bluff City: 10.0% 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 Bluff City

High school graduates, % of adults 25+
PeriodBluff CityIllinoisU.S.
2006–1085.0%86.3%84.9%
2010–1483.7%87.5%86.1%
2015–1995.6%89.1%87.7%
2020–2495.9%90.3%89.3%
Change+11.0 pts+4.0 pts+4.3 pts
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High school completion is high in Bluff City: 95.9% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

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 Bluff City

Unemployment, % of the labor force
PeriodBluff CityIllinoisU.S.
2006–105.7%8.7%8.1%
2010–146.5%10.2%9.4%
2015–197.2%6.1%5.6%
2020–246.1%6.0%5.4%
Change+0.4 pts−2.7 pts−2.7 pts
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Unemployment runs a little high in Bluff City: 6.1% of the labor force was out of work and looking, against 5.4% nationally. Illinois as a whole looks much the same. 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).

Bluff City compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Bluff City2.0855.911.2%8.9%28.2%1977$76510.0%95.9%6.1%
Sheldons Grove2.0556.37.1%11.3%34.5%1969$84412.5%95.1%4.7%
Summum2.1253.512.9%11.8%22.9%1976$75911.2%96.0%8.6%
Bath2.0253.95.3%15.0%29.3%1961$82311.3%94.4%6.5%
Enion2.1454.011.3%11.9%24.2%1974$77012.0%95.8%10.0%
Astoria2.0139.721.4%27.1%21.2%1968$81320.8%91.2%3.1%
Matanzas Beach2.2440.75.0%5.6%21.0%1966$78928.6%98.9%2.5%
Snicarte1.9654.85.0%14.5%29.5%1963$84314.6%93.2%6.3%
Browning2.1752.111.5%13.7%35.1%1971$85615.5%94.1%2.3%
Ipava2.7036.417.7%24.4%17.7%1959$1,02823.9%96.5%12.2%
Chandlerville2.2349.010.5%15.8%17.8%1960$91612.5%85.9%10.1%

All figures 2020–24.

Cities with similar populations: Kansas, VT · La Panza, CA · Couch, MO · Thrall, KS · Thomaston, MI · Thalia, TX · Teigen, MT · Teges, KY · Tapoco, NC · Taiban, NM

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 Bluff City. 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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