Douglas township Flag

Douglas township

County:
Iroquois County
County Seat:
No
Area (mi²):
44.655
State:
Illinois

Douglas township is located in Iroquois County, Illinois. Douglas township has a 2026 population of 1,972. Douglas township is currently growing at a rate of 0.1% annually but its population has decreased by -3.48% since the most recent census, which recorded a population of 2,043 in 2020.

The median household income in Douglas township is $74,196 with a poverty rate of 5.92%. The median age in Douglas township is 41.8 years: 42.4 years for males, and 40.9 years for females. For every 100 females there are 85.0 males.

2K
Total Population
44
Density (mi²)
2 0.1%
Growth

Douglas township Population

Douglas township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,97220.1%
20251,97020.1%
20241,96820.1%
20231,966-30-1.5%
20221,996-29-1.43%
20212,025-18-0.88%
20202,043-7-0.34%
20191,915-28-1.44%
20181,943-23-1.17%
20171,966-27-1.35%
20161,993-30-1.48%
20152,023-12-0.59%
20142,035-15-0.73%
20132,050-22-1.06%
20122,072-15-0.72%
20112,087-17-0.81%
20102,102-2-0.1%

Median Age

Overall: 41.8 years
Female: 40.9 years
Male: 42.4 years

Douglas township Adults

There are 1,479 adults, (403 of whom are seniors) in Douglas township.

Sex Ratio

Female: 1,045 (54.1%)
Male: 888 (45.9%)

Demographics

The racial composition of Douglas township includes 80.55% White, 10.92% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,55780.55%
Other race21110.92%
Two or more races1226.31%
Native American251.29%
Black or African American130.67%
Asian50.26%
Race
Population ↓
Percentage (of total)
Other race21110.92%
Two or more races934.81%
Native American251.29%
White190.98%
Race
Population ↓
Percentage (of total)
White1,53879.57%
Two or more races291.5%
Black or African American130.67%
Asian50.26%

Douglas township Marital Status

Economics and Income Statistics

Douglas township 's average per capita income is $46,929. Household income levels show a median of $74,196. The poverty rate stands at 5.92%.

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$112,143-
Families$90,625$102,286
Households$74,196$89,572
Non Families$45,357$62,997

$46,929

Average Income

$74,196

Median Household Income

5.92%

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)