Garden Plain township Flag

Garden Plain township

County Seat:
No
Area (mi²):
30.603
State:
Illinois

Garden Plain township is located in Whiteside County, Illinois. Garden Plain township has a 2026 population of 978. Garden Plain township is currently growing at a rate of 0.2% annually but its population has decreased by -0.81% since the most recent census, which recorded a population of 986 in 2020.

The median household income in Garden Plain township is $116,078 with a poverty rate of 3.01%. The median age in Garden Plain township is 38.5 years: 37.1 years for males, and 42.9 years for females. For every 100 females there are 103.7 males.

978
Total Population
32
Density (mi²)
2 0.2%
Growth

Garden Plain township Population

Garden Plain township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202697820.2%
202597620.21%
202497420.21%
202397200%
2022972-10-1.02%
2021982-4-0.41%
2020986-2-0.2%
20191,022-3-0.29%
20181,025-7-0.68%
20171,032-9-0.86%
20161,041-6-0.57%
20151,047-1-0.1%
20141,048-7-0.66%
20131,055-3-0.28%
20121,058-8-0.75%
20111,066-6-0.56%
20101,06820.19%

Median Age

Overall: 38.5 years
Female: 42.9 years
Male: 37.1 years

Garden Plain township Adults

There are 834 adults, (197 of whom are seniors) in Garden Plain township.

Sex Ratio

Female: 570 (49.1%)
Male: 591 (50.9%)

Demographics

The racial composition of Garden Plain township includes 95.69% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,11195.69%
Two or more races453.88%
Asian50.43%
Race
Population ↓
Percentage (of total)
Two or more races100.86%
Race
Population ↓
Percentage (of total)
White1,11195.69%
Two or more races353.01%
Asian50.43%

Garden Plain township Marital Status

Economics and Income Statistics

Garden Plain township 's average per capita income is $65,701. Household income levels show a median of $116,078. The poverty rate stands at 3.01%.

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$116,509-
Households$116,078$129,638
Families$110,625$131,005
Non Families$74,531$86,737

$65,701

Average Income

$116,078

Median Household Income

3.01%

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)