Leyden is located in Cook County, Illinois. Leyden has a 2025 population of 91,005 . Leyden is currently growing at a rate of 0.59% annually but its population has decreased by -1.9% since the most recent census, which recorded a population of 92,771 in 2020.
The average household income in Leyden is $94,304 with a poverty rate of 8.17%. The median age in Leyden is 38.3 years: 37.2 years for males, and 39.2 years for females. For every 100 females there are 97.6 males.
Data after 2023 is projected based on recent change
The racial composition of Leyden includes 57.33% White, 19.37% other race, 3.73% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (57.33%)
Other race (19.37%)
Two or more races (16.37%)
Asian (3.73%)
Black or African American (1.65%)
Native American (1.52%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 52,372 | 57.33% |
| Other race | 17,696 | 19.37% |
| Two or more races | 14,957 | 16.37% |
| Asian | 3,408 | 3.73% |
| Black or African American | 1,504 | 1.65% |
| Native American | 1,384 | 1.52% |
| Native Hawaiian or Pacific Islander | 28 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Leyden's average per capita income is $46,159. Household income levels show a median of $77,878. The poverty rate stands at 8.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,989 | $123,757 |
| Families | $94,107 | $108,295 |
| Households | $77,878 | $94,304 |
| Non Families | $45,320 | $57,630 |
Average Income
Median Household Income
Poverty Rate