Frederick, IL Demographics

Population 188 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Frederick, IL map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Frederick: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Frederick

Household size in Frederick

Household size, people per household
PeriodFrederickIllinoisU.S.
2006–103.002.692.68
2010–142.332.712.73
2015–192.562.662.71
2020–242.342.582.65
Change−0.66−0.11−0.03
Show on the map ↑︎

Frederick is a place of small households, averaging 2.34 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 3.00 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 Frederick

Median age, years
PeriodFrederickIllinoisU.S.
2006–1039.937.637.7
2010–1448.438.538.6
2015–1946.139.639.6
2020–2450.940.240.1
Change+11.0+2.6+2.3
Show on the map ↑︎

With a median age of 50.9, Frederick 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 Frederick

Single-parent households, % of households
PeriodFrederickIllinoisU.S.
2006–1016.0%11.7%12.3%
2010–146.5%11.7%12.3%
2015–1910.3%11.1%11.6%
2020–244.2%11.3%11.6%
Change−11.8 pts−0.4 pts−0.6 pts
Show on the map ↑︎

Single parents head only 4.2% of households in Frederick, 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 Frederick

Renters in Frederick

Renters, % of occupied homes
PeriodFrederickIllinoisU.S.
2006–1018.5%30.8%33.3%
2010–145.1%33.1%35.6%
2015–1911.6%33.9%36.0%
2020–2414.4%32.9%34.8%
Change−4.1 pts+2.1 pts+1.5 pts
Show on the map ↑︎

Only 14.4% of households in Frederick rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 51.7% 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 Frederick

Vacant homes, % of all homes
PeriodFrederickIllinoisU.S.
2006–1012.1%10.0%11.4%
2010–146.7%10.1%11.4%
2015–1919.1%9.8%11.1%
2020–2411.4%8.1%9.6%
Change−0.7 pts−1.9 pts−1.8 pts
Show on the map ↑︎

Vacancy runs a little high in Frederick: 11.4% of homes are empty, against 9.6% nationally. The count includes vacation homes and homes between owners or tenants, not just abandoned ones.

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 Frederick

Age of homes, median year built
PeriodFrederickIllinoisU.S.
2006–10197319661974
2010–14196919671975
2015–19197419681977
2020–24197319701980
Change+0+4+6
Show on the map ↑︎

Homes in Frederick run older than the national norm, with a median build year of 1973 against 1980. The picture is much the same across Illinois.

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 Frederick

Rent, per month
PeriodFrederickIllinoisU.S.
2006–10$464$953$965
2010–14$495$1,028$1,040
2015–19$806$1,165$1,213
2020–24$902$1,428$1,571
Change+$438+$475+$606
Show on the map ↑︎

The median renter in Frederick pays $902 a month for rent and utilities, well below the national median of $1,571. Rent takes 38.0% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched.

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 Frederick

Bachelor's degrees in Frederick

Bachelor's degrees, % of adults 25+
PeriodFrederickIllinoisU.S.
2006–1017.3%31.2%28.4%
2010–1431.0%32.4%29.6%
2015–1928.2%34.7%32.1%
2020–2420.9%37.7%35.6%
Change+3.6 pts+6.5 pts+7.2 pts
Show on the map ↑︎

Fewer adults in Frederick have a four-year degree than in the country as a whole: 20.9%, 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 Frederick

High school graduates, % of adults 25+
PeriodFrederickIllinoisU.S.
2006–1089.4%86.3%84.9%
2010–1494.2%87.5%86.1%
2015–1996.2%89.1%87.7%
2020–2497.1%90.3%89.3%
Change+7.7 pts+4.0 pts+4.3 pts
Show on the map ↑︎

Finishing high school is nearly universal in Frederick: 97.1% 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 Frederick

Unemployment, % of the labor force
PeriodFrederickIllinoisU.S.
2006–105.5%8.7%8.1%
2010–143.5%10.2%9.4%
2015–198.0%6.1%5.6%
2020–243.7%6.0%5.4%
Change−1.8 pts−2.7 pts−2.7 pts
Show on the map ↑︎

Jobs have been easier to find in Frederick than nationally: unemployment was 3.7%, 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).

Frederick compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Frederick2.3450.94.2%14.4%11.4%1973$90220.9%97.1%3.7%
Beardstown2.5436.612.9%29.1%10.0%1964$70416.6%78.1%4.3%
Rushville2.1546.311.1%25.0%17.1%1969$82119.3%93.7%5.7%
Browning2.1752.111.5%13.7%35.1%1971$85615.5%94.1%2.3%
Bluff Springs2.4442.02.5%7.4%16.1%1981$80134.4%97.1%0.6%
Ray2.0652.910.3%10.3%21.3%1978$1,18218.5%88.3%3.2%
Ripley2.0954.76.4%15.6%13.1%1965$94814.8%92.5%6.8%
Sheldons Grove2.0556.37.1%11.3%34.5%1969$84412.5%95.1%4.7%
Astoria2.0139.721.4%27.1%21.2%1968$81320.8%91.2%3.1%
Cooperstown2.0754.86.2%18.3%11.5%1957$80611.7%93.3%8.5%
Snicarte1.9654.85.0%14.5%29.5%1963$84314.6%93.2%6.3%

All figures 2020–24.

Cities with similar populations: Lelia Lake, TX · Lake Hamilton, AR · Lake Shore, TX · Lamb, KY · Lamont, WA · Lanark, AR · Landes, WV · Lankin, ND · Lasca, AL · Waterville, 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 Frederick. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.