Leyden Flag

Leyden

County:
Cook County
County Seat:
No
Area (mi²):
19.924
State:
Illinois

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.

91K
Total Population
4,568
Density (mi²)
534 0.59%
Growth

Leyden Population

Demographics

Economics and Income Statistics

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)