Yorkville is a city located in Kendall County, Illinois. Yorkville has a 2026 population of 28,096. It is also the county seat of Kendall County. Yorkville is currently growing at a rate of 3.9% annually and its population has increased by 29.09% since the most recent census, which recorded a population of 21,765 in 2020.
The median household income in Yorkville is $108,513 with a poverty rate of 3.33%. The median age in Yorkville is 35.8 years: 36.3 years for males, and 35.4 years for females. For every 100 females there are 100.4 males.
Data after 2023 is projected based on recent change
Overall: 35.8 years
Female: 35.4 years
Male: 36.3 years
There are 17,289 adults, (2,665 of whom are seniors) in Yorkville.
Female: 11,785 (49.9%)
Male: 11,832 (50.1%)
The racial composition of Yorkville includes 72.57% White, 6.78% Black or African American, 3.33% other race, 3.06% Asian, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 17,138 | 72.57% |
| Two or more races | 3,339 | 14.14% |
| Black or African American | 1,602 | 6.78% |
| Other race | 787 | 3.33% |
| Asian | 722 | 3.06% |
| Native American | 29 | 0.12% |
Yorkville 's average per capita income is $65,459. Household income levels show a median of $108,513. The poverty rate stands at 3.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $145,528 | - |
| Families | $122,724 | $152,290 |
| Households | $108,513 | $135,644 |
| Non Families | $63,078 | $76,823 |
Average Income
Median Household Income
Poverty Rate