Leyden township Flag

Leyden township

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

Leyden township is located in Cook County, Illinois. Leyden township has a 2026 population of 91,539. Leyden township is currently growing at a rate of 0.59% annually but its population has decreased by -1.33% since the most recent census, which recorded a population of 92,771 in 2020.

The median household income in Leyden township is $79,935 with a poverty rate of 8.18%. The median age in Leyden township is 39.2 years: 37.8 years for males, and 40.3 years for females. For every 100 females there are 97.6 males.

91.5K
Total Population
4,594
Density (mi²)
534 0.59%
Growth

Leyden township Population

Leyden township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202691,5395340.59%
202591,0055340.59%
202490,4715340.59%
202389,937-332-0.37%
202290,269-1,244-1.36%
202191,513-1,258-1.36%
202092,771-357-0.38%
201989,906-689-0.76%
201890,595-968-1.06%
201791,563-817-0.88%
201692,380-471-0.51%
201592,851-498-0.53%
201493,349-172-0.18%
201393,5211060.11%
201293,4152140.23%
201193,2013110.33%
201092,934550.06%

Median Age

Overall: 39.2 years
Female: 40.3 years
Male: 37.8 years

Leyden township Adults

There are 71,102 adults, (14,121 of whom are seniors) in Leyden township.

Sex Ratio

Female: 46,035 (50.6%)
Male: 44,938 (49.4%)

Demographics

The racial composition of Leyden township includes 52.64% White, 20.89% other race, 3.39% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White47,89052.64%
Other race19,00620.89%
Two or more races17,88519.66%
Asian3,0873.39%
Black or African American1,7071.88%
Native American1,3641.5%
Native Hawaiian or Pacific Islander340.04%
Race
Population ↓
Percentage (of total)
Other race18,90920.79%
Two or more races16,76818.43%
White5,5236.07%
Native American1,3211.45%
Black or African American2830.31%
Asian400.04%
Native Hawaiian or Pacific Islander340.04%
Race
Population ↓
Percentage (of total)
White42,36746.57%
Asian3,0473.35%
Black or African American1,4241.57%
Two or more races1,1171.23%
Other race970.11%
Native American430.05%

Leyden township Marital Status

Economics and Income Statistics

Leyden township 's average per capita income is $48,076. Household income levels show a median of $79,935. The poverty rate stands at 8.18%.

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$111,269-
Families$95,289$111,630
Households$79,935$97,758
Non Families$45,397$60,452

$48,076

Average Income

$79,935

Median Household Income

8.18%

Poverty Rate

Nearby Cities

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)