Gilmer township Flag

Gilmer township

County:
Adams County
County Seat:
No
Area (mi²):
37.036
State:
Illinois

Gilmer township is located in Adams County, Illinois. Gilmer township has a 2026 population of 1,110. Gilmer township is currently declining at a rate of -0.63% annually and its population has decreased by -4.31% since the most recent census, which recorded a population of 1,160 in 2020.

The median household income in Gilmer township is $84,662 with a poverty rate of 2.02%. The median age in Gilmer township is 45.8 years: 48.4 years for males, and 44.5 years for females. For every 100 females there are 111.6 males.

1.1K
Total Population
30
Density (mi²)
-7 -0.63%
Growth

Gilmer township Population

Gilmer township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,110-7-0.63%
20251,117-7-0.62%
20241,124-7-0.62%
20231,131-5-0.44%
20221,136-10-0.87%
20211,146-14-1.21%
20201,160-2-0.17%
20191,083-6-0.55%
20181,089-9-0.82%
20171,098-7-0.63%
20161,105-10-0.9%
20151,11500%
20141,115-2-0.18%
20131,117-5-0.45%
20121,122-1-0.09%
20111,123-5-0.44%
20101,12710.09%

Median Age

Overall: 45.8 years
Female: 44.5 years
Male: 48.4 years

Gilmer township Adults

There are 777 adults, (265 of whom are seniors) in Gilmer township.

Sex Ratio

Female: 467 (47.3%)
Male: 521 (52.7%)

Demographics

The racial composition of Gilmer township includes 97.98% White, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White96897.98%
Two or more races191.92%
Native American10.1%
Race
Population ↓
Percentage (of total)
Two or more races121.21%
Race
Population ↓
Percentage (of total)
White96897.98%
Two or more races70.71%
Native American10.1%

Gilmer township Marital Status

Economics and Income Statistics

Gilmer township 's average per capita income is $46,875. Household income levels show a median of $84,662. The poverty rate stands at 2.02%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$91,964-
Families$91,920$133,311
Households$84,662$114,517
Non Families$68,750$71,973

$46,875

Average Income

$84,662

Median Household Income

2.02%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)