Garden Plain township

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

Garden Plain township is located in Whiteside County, Illinois. Garden Plain township has a 2025 population of 968. Garden Plain township is currently declining at a rate of 0% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 985 in 2020.

The average household income in Garden Plain township is $133,889 with a poverty rate of 2.43%.The median age in Garden Plain township is 42.6 years: 44.2 years for males, and 42.3 years for females.

Demographics

The racial composition of Garden Plain township includes 97.36% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	921	97.36%
Two or more races	22	2.33%
Asian	3	0.32%

Garden Plain township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Garden Plain township's average per capita income is $63,209. Household income levels show a median of $114,250. The poverty rate stands at 2.43%.

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	$118,750	-
Families	$114,875	$139,465
Households	$114,250	$133,889
Non Families	$94,250	$87,134

$63,209

Average Income

$114,250

Median Household Income

2.43%

Poverty Rate