Rockville township Flag

Rockville township

County:
Kankakee County
County Seat:
No
Area (mi²):
36.454
State:
Illinois

Rockville township is located in Kankakee County, Illinois. Rockville township has a 2026 population of 773. Rockville township is currently declining at a rate of 0% annually and its population has decreased by -1.53% since the most recent census, which recorded a population of 785 in 2020.

The median household income in Rockville township is $127,917 with a poverty rate of 5.1%. The median age in Rockville township is 48.9 years: 48.2 years for males, and 49.2 years for females. For every 100 females there are 121.8 males.

773
Total Population
21
Density (mi²)

Rockville township Population

Rockville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202677300%
202577300%
202477300%
202377300%
2022773-6-0.77%
2021779-6-0.76%
2020785-2-0.25%
2019829-4-0.48%
2018833-8-0.95%
2017841-5-0.59%
2016846-7-0.82%
2015853-9-1.04%
2014862-6-0.69%
2013868-6-0.69%
2012874-4-0.46%
2011878-1-0.11%
201087900%

Median Age

Overall: 48.9 years
Female: 49.2 years
Male: 48.2 years

Rockville township Adults

There are 720 adults, (156 of whom are seniors) in Rockville township.

Sex Ratio

Female: 380 (45.1%)
Male: 463 (54.9%)

Demographics

The racial composition of Rockville township includes 93.95% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White79293.95%
Two or more races445.22%
Black or African American70.83%
Race
Population ↓
Percentage (of total)
Two or more races242.85%
Race
Population ↓
Percentage (of total)
White79293.95%
Two or more races202.37%
Black or African American70.83%

Rockville township Marital Status

Economics and Income Statistics

Rockville township 's average per capita income is $63,654. Household income levels show a median of $127,917. The poverty rate stands at 5.1%.

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$140,571-
Families$134,423$128,223
Households$127,917$113,410
Non Families-$67,135

$63,654

Average Income

$127,917

Median Household Income

5.1%

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)