Kirkwood Flag

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 640 . Kirkwood is currently declining at a rate of -1.23% annually and its population has decreased by -5.47% since the most recent census, which recorded a population of 677 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. For every 100 females there are 111.8 males.

640
Total Population
681
Density (mi²)
-8 -1.23%
Growth

Kirkwood Population

Kirkwood Population

Data after 2023 is projected based on recent change

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

White (94.8%)

Asian (2.99%)

Two or more races (2.21%)

Race
Population
Percentage (of total)
White72994.8%
Asian232.99%
Two or more races172.21%

Kirkwood Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

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)