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 and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	729	94.8%
Asian	23	2.99%
Two or more races	17	2.21%

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