Mermet, IL Demographics

Population 64 · Census ACS 2020–24

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

Household size in Mermet

Household size, people per household
PeriodMermetIllinoisU.S.
2006–102.612.692.68
2010–142.902.712.73
2015–192.822.662.71
2020–242.472.582.65
Change−0.13−0.11−0.03
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The average household in Mermet has 2.47 people, under the U.S. average of 2.65. Since 2006–10, household size has dropped from 2.61, 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 Mermet

Median age, years
PeriodMermetIllinoisU.S.
2006–1044.937.637.7
2010–1444.238.538.6
2015–1939.739.639.6
2020–2447.840.240.1
Change+3.0+2.6+2.3
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With a median age of 47.8, Mermet 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 Mermet

Single-parent households, % of households
PeriodMermetIllinoisU.S.
2006–1010.3%11.7%12.3%
2010–1416.1%11.7%12.3%
2015–195.3%11.1%11.6%
2020–246.0%11.3%11.6%
Change−4.3 pts−0.4 pts−0.6 pts
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Single parents head only 6.0% of households in Mermet, well below 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 Mermet

Renters in Mermet

Renters, % of occupied homes
PeriodMermetIllinoisU.S.
2006–1013.1%30.8%33.3%
2010–149.6%33.1%35.6%
2015–1913.4%33.9%36.0%
2020–247.3%32.9%34.8%
Change−5.8 pts+2.1 pts+1.5 pts
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Mermet is overwhelmingly a place of homeowners: only 7.3% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Nearly two-thirds of owners (64.2%) 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 Mermet

Vacant homes, % of all homes
PeriodMermetIllinoisU.S.
2006–1018.1%10.0%11.4%
2010–1418.8%10.1%11.4%
2015–1913.0%9.8%11.1%
2020–2418.6%8.1%9.6%
Change+0.5 pts−1.9 pts−1.8 pts
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Vacant homes make up 18.6% of the housing in Mermet, 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 Mermet

Age of homes, median year built
PeriodMermetIllinoisU.S.
2006–10197019661974
2010–14197819671975
2015–19198219681977
2020–24198019701980
Change+10+4+6
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Homes in Mermet are the same age as the nation's housing: the median home was built in 1980. Homes here are newer than in Illinois as a whole, 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 Mermet

Rent, per month
PeriodMermetIllinoisU.S.
2006–10$588$953$965
2010–14$755$1,028$1,040
2015–19$785$1,165$1,213
2020–24$749$1,428$1,571
Change+$160+$475+$606
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Rent in Mermet runs $749 a month at the median, utilities included, well below the U.S. median of $1,571. The typical renter here spends 23.7% 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 Mermet

Bachelor's degrees in Mermet

Bachelor's degrees, % of adults 25+
PeriodMermetIllinoisU.S.
2006–1014.1%31.2%28.4%
2010–1414.7%32.4%29.6%
2015–1912.5%34.7%32.1%
2020–2417.6%37.7%35.6%
Change+3.5 pts+6.5 pts+7.2 pts
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Fewer adults in Mermet have a four-year degree than in the country as a whole: 17.6%, 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 Mermet

High school graduates, % of adults 25+
PeriodMermetIllinoisU.S.
2006–1090.7%86.3%84.9%
2010–1482.6%87.5%86.1%
2015–1992.5%89.1%87.7%
2020–2495.7%90.3%89.3%
Change+4.9 pts+4.0 pts+4.3 pts
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High school completion is high in Mermet: 95.7% 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 Mermet

Unemployment, % of the labor force
PeriodMermetIllinoisU.S.
2006–105.3%8.7%8.1%
2010–1410.5%10.2%9.4%
2015–195.1%6.1%5.6%
2020–249.3%6.0%5.4%
Change+4.0 pts−2.7 pts−2.7 pts
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Finding work has been harder in Mermet: 9.3% 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).

Mermet compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Mermet2.4747.86.0%7.3%18.6%1980$74917.6%95.7%9.3%
Grinnell2.5346.31.8%0.0%22.0%1990$73626.8%97.1%2.3%
Hillerman2.4547.211.2%17.4%14.6%1971$7768.9%92.8%20.2%
New Columbia2.5346.31.8%0.0%22.0%1990$73626.8%97.1%2.3%
Belknap2.9641.211.6%12.4%19.0%1982$75315.7%91.9%2.7%
Joppa2.4148.910.7%15.9%14.8%1971$7657.9%93.7%18.3%
Karnak2.7943.77.0%12.5%20.0%1970$79819.6%95.7%5.3%
Round Knob2.5049.44.2%3.6%20.5%1980$73619.3%97.9%2.2%
Crossroads2.9532.121.2%27.4%14.1%1985$58718.0%90.2%3.1%
Ragland2.5845.23.1%6.6%10.1%1997$93212.4%92.9%2.1%
Grand Chain2.5646.08.8%17.6%17.3%1969$77912.8%94.0%12.8%

All figures 2020–24.

Cities with similar populations: Zent, AR · Afton, TX · Akhiok, AK · Alexander, KS · Allegany, OR · Alleghany, CA · Alpena, WV · Ames, KS · Antioch, OH · Amistad, 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 Mermet. 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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