Rock Creek township Flag

Rock Creek township

County:
Hancock County
County Seat:
No
Area (mi²):
35.968
State:
Illinois

Rock Creek township is located in Hancock County, Illinois. Rock Creek township has a 2026 population of 300. Rock Creek township is currently declining at a rate of -0.99% annually and its population has decreased by -5.36% since the most recent census, which recorded a population of 317 in 2020.

The median household income in Rock Creek township is $55,625 with a poverty rate of 16.92%. The median age in Rock Creek township is 55.5 years: 48.9 years for males, and 59.1 years for females. For every 100 females there are 112.0 males.

300
Total Population
8.3
Density (mi²)
-3 -0.99%
Growth

Rock Creek township Population

Rock Creek township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026300-3-0.99%
2025303-3-0.98%
2024306-3-0.97%
2023309-1-0.32%
2022310-3-0.96%
2021313-4-1.26%
2020317-1-0.31%
2019322-4-1.23%
2018326-2-0.61%
2017328-4-1.2%
201633200%
2015332-3-0.9%
2014335-4-1.18%
2013339-6-1.74%
2012345-3-0.86%
2011348-2-0.57%
201035000%

Median Age

Overall: 55.5 years
Female: 59.1 years
Male: 48.9 years

Rock Creek township Adults

There are 164 adults, (58 of whom are seniors) in Rock Creek township.

Sex Ratio

Female: 92 (47.2%)
Male: 103 (52.8%)

Demographics

The racial composition of Rock Creek township includes 99.49% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White19499.49%
Two or more races10.51%
Race
Population ↓
Percentage (of total)
White19499.49%
Two or more races10.51%

Rock Creek township Marital Status

Economics and Income Statistics

Rock Creek township 's average per capita income is $33,750. Household income levels show a median of $55,625. The poverty rate stands at 16.92%.

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
Families$56,625$70,920
Married Families$56,625-
Households$55,625$85,881
Non Families$46,071$108,739

$33,750

Average Income

$55,625

Median Household Income

16.92%

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)