Riley township Flag

Riley township

County:
McHenry County
County Seat:
No
Area (mi²):
35.975
State:
Illinois

Riley township is located in McHenry County, Illinois. Riley township has a 2026 population of 3,055. Riley township is currently growing at a rate of 0.63% annually and its population has increased by 2.11% since the most recent census, which recorded a population of 2,992 in 2020.

The median household income in Riley township is $164,764 with a poverty rate of 6.47%. The median age in Riley township is 43 years: 43.9 years for males, and 40.2 years for females. For every 100 females there are 87.0 males.

3.1K
Total Population
85
Density (mi²)
19 0.63%
Growth

Riley township Population

Riley township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,055190.63%
20253,036190.63%
20243,017190.63%
20232,998110.37%
20222,987-17-0.57%
20213,004120.4%
20202,992-6-0.2%
20192,847-12-0.42%
20182,859-2-0.07%
20172,861-1-0.03%
20162,862-14-0.49%
20152,876-8-0.28%
20142,884-9-0.31%
20132,893-19-0.65%
20122,912-10-0.34%
20112,92200%
20102,93320.07%

Median Age

Overall: 43 years
Female: 40.2 years
Male: 43.9 years

Riley township Adults

There are 2,017 adults, (455 of whom are seniors) in Riley township.

Sex Ratio

Female: 1,603 (53.5%)
Male: 1,395 (46.5%)

Demographics

The racial composition of Riley township includes 94.53% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,83494.53%
Two or more races1143.8%
Other race501.67%
Race
Population ↓
Percentage (of total)
Two or more races1143.8%
Other race501.67%
White311.03%
Race
Population ↓
Percentage (of total)
White2,80393.5%

Riley township Marital Status

Economics and Income Statistics

Riley township 's average per capita income is $98,013. Household income levels show a median of $164,764. The poverty rate stands at 6.47%.

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$192,877-
Families$188,914$178,657
Households$164,764$165,709
Non Families-$71,582

$98,013

Average Income

$164,764

Median Household Income

6.47%

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)