Cary is a village located in McHenry County, Illinois. Cary has a 2025 population of 18,086 . Cary is currently growing at a rate of 0.31% annually and its population has increased by 1.55% since the most recent census, which recorded a population of 17,810 in 2020.
The average household income in Cary is $134,467 with a poverty rate of 4.58%. The median age in Cary is 38.6 years: 37.2 years for males, and 41.4 years for females. For every 100 females there are 100.6 males.
Data after 2023 is projected based on recent change
The racial composition of Cary includes 86.43% White, 4.02% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (86.43%)
Two or more races (7.25%)
Other race (4.02%)
Asian (1.28%)
Black or African American (0.75%)
Native American (0.21%)
Native Hawaiian or Pacific Islander (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,449 | 86.43% |
| Two or more races | 1,296 | 7.25% |
| Other race | 719 | 4.02% |
| Asian | 228 | 1.28% |
| Black or African American | 134 | 0.75% |
| Native American | 38 | 0.21% |
| Native Hawaiian or Pacific Islander | 11 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Cary's average per capita income is $59,258. Household income levels show a median of $109,790. The poverty rate stands at 4.58%.
Name | Median | Mean |
|---|---|---|
| Married Families | $148,974 | - |
| Families | $130,200 | $152,350 |
| Households | $109,790 | $134,467 |
| Non Families | $53,048 | $71,013 |
Average Income
Median Household Income
Poverty Rate