Kirkwood

County:: Warren County
County Seat:: No
Area (mi²):: 0.939
State:: Illinois

Kirkwood is a village located in Warren County, Illinois. Kirkwood has a 2025 population of 629. Kirkwood is currently declining at a rate of -1.41% annually and its population has decreased by -6.95% since the most recent census, which recorded a population of 676 in 2020.

The average household income in Kirkwood is $74,209 with a poverty rate of 7.93%. The median age in Kirkwood is 38.3 years: 34 years for males, and 40.5 years for females.

Demographics

The racial composition of Kirkwood includes 94.8% White, and smaller percentages for Asian, Two or more races, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	729	94.8%
Asian	23	2.99%
Two or more races	17	2.21%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Kirkwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kirkwood's average per capita income is $45,313. Household income levels show a median of $70,385. The poverty rate stands at 7.93%.

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	$83,250	-
Families	$82,083	$81,363
Households	$70,385	$74,209
Non Families	$40,625	$59,311

$45,313

Average Income

$70,385

Median Household Income

7.93%

Poverty Rate