Gilman Flag

Gilman

County:
Iroquois County
County Seat:
No
Area (mi²):
3.278
State:
Illinois

Gilman is a city located in Iroquois County, Illinois. Gilman has a 2026 population of 1,640. Gilman is currently declining at a rate of -1.03% annually and its population has decreased by -5.8% since the most recent census, which recorded a population of 1,741 in 2020.

The median household income in Gilman is $70,750 with a poverty rate of 6.05%. The median age in Gilman is 41.8 years: 41.6 years for males, and 43.3 years for females. For every 100 females there are 86.1 males.

1.6K
Total Population
500
Density (mi²)
-17 -1.03%
Growth

Gilman Population

Gilman Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,640-17-1.03%
20251,657-17-1.02%
20241,67410.06%
20231,673-25-1.47%
20221,698-25-1.45%
20211,723-18-1.03%
20201,741-6-0.34%
20191,649-24-1.43%
20181,673-22-1.3%
20171,695-23-1.34%
20161,718-27-1.55%
20151,745-10-0.57%
20141,755-14-0.79%
20131,769-17-0.95%
20121,786-15-0.83%
20111,801-13-0.72%
20101,813-2-0.11%

Median Age

Overall: 41.8 years
Female: 43.3 years
Male: 41.6 years

Gilman Adults

There are 1,280 adults, (363 of whom are seniors) in Gilman.

Sex Ratio

Female: 866 (53.7%)
Male: 746 (46.3%)

Demographics

The racial composition of Gilman includes 77.73% White, 13.09% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,25377.73%
Other race21113.09%
Two or more races1056.51%
Native American251.55%
Black or African American130.81%
Asian50.31%
Race
Population ↓
Percentage (of total)
Other race21113.09%
Two or more races935.77%
Native American251.55%
White191.18%
Race
Population ↓
Percentage (of total)
White1,23476.55%
Black or African American130.81%
Two or more races120.74%
Asian50.31%

Gilman Marital Status

Economics and Income Statistics

Gilman 's average per capita income is $46,429. Household income levels show a median of $70,750. The poverty rate stands at 6.05%.

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$110,000-
Families$89,737$96,012
Households$70,750$84,250
Non Families$42,266$60,546

$46,429

Average Income

$70,750

Median Household Income

6.05%

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)