Kendall County Flag

Kendall County

State:
Illinois
County Seat:
Yorkville

Kendall County's estimated 2025 population is 144,940 with a growth rate of 1.74% in the past year according to the most recent United States census data. Kendall County is the 14th largest county in Illinois. The 2010 population was 115,369 and has seen a growth of 25.63% since that time.

144,940
Total Population
453
Population Density (mi²)
14
Population Rank (State)
2.5K 1.74%
Annual Population Growth

Kendall County Population

Kendall County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kendall County includes 69.12% White, 8.33% Black or African American, 5.84% other race, 3.19% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White93,35469.12%
Two or more races17,80913.19%
Black or African American11,2478.33%
Other race7,8885.84%
Asian4,3063.19%
Native American4490.33%
Native Hawaiian or Pacific Islander00%

Kendall County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kendall County's average per capita income is $60,694. Household income levels show a median of $110,474. The poverty rate stands at 4.86%.

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$135,177-
Families$119,150$136,823
Households$110,474$127,433
Non Families$66,955$84,104

$60,694

Average Income

$110,474

Median Household Income

4.86%

Poverty Rate