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, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	921	97.36%
Two or more races	22	2.33%
Asian	3	0.32%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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