Leaf River township Flag

Leaf River township

County:
Ogle County
County Seat:
No
Area (mi²):
35.807
State:
Illinois

Leaf River township is located in Ogle County, Illinois. Leaf River township has a 2026 population of 1,056. Leaf River township is currently declining at a rate of -0.66% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 1,088 in 2020.

The median household income in Leaf River township is $85,833 with a poverty rate of 5.43%. The median age in Leaf River township is 50.5 years: 51.6 years for males, and 47.7 years for females. For every 100 females there are 131.5 males.

1.1K
Total Population
29
Density (mi²)
-7 -0.66%
Growth

Leaf River township Population

Leaf River township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,056-7-0.66%
20251,063-7-0.65%
20241,070-7-0.65%
20231,077-1-0.09%
20221,078-5-0.46%
20211,083-5-0.46%
20201,088-2-0.18%
20191,062-5-0.47%
20181,067-7-0.65%
20171,074-5-0.46%
20161,079-10-0.92%
20151,089-8-0.73%
20141,097-9-0.81%
20131,106-11-0.98%
20121,117-7-0.62%
20111,124-13-1.14%
20101,135-2-0.18%

Median Age

Overall: 50.5 years
Female: 47.7 years
Male: 51.6 years

Leaf River township Adults

There are 941 adults, (219 of whom are seniors) in Leaf River township.

Sex Ratio

Female: 486 (43.2%)
Male: 639 (56.8%)

Demographics

The racial composition of Leaf River township includes 96.36% White, and smaller percentages for other race, Two or more races, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,08496.36%
Other race211.87%
Two or more races181.6%
Black or African American10.09%
Native American10.09%
Race
Population ↓
Percentage (of total)
White211.87%
Other race161.42%
Race
Population ↓
Percentage (of total)
White1,06394.49%
Two or more races181.6%
Other race50.44%
Black or African American10.09%
Native American10.09%

Leaf River township Marital Status

Economics and Income Statistics

Leaf River township 's average per capita income is $56,964. Household income levels show a median of $85,833. The poverty rate stands at 5.43%.

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$118,224-
Families$92,143$125,103
Households$85,833$107,197
Non Families$67,857$57,112

$56,964

Average Income

$85,833

Median Household Income

5.43%

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)