Rock Creek-Lima township

County:: Carroll County
County Seat:: No
Area (mi²):: 54.047
State:: Illinois

Rock Creek-Lima township is located in Carroll County, Illinois. Rock Creek-Lima township has a 2025 population of 1,928. Rock Creek-Lima township is currently declining at a rate of -0.41% annually and its population has decreased by -2.63% since the most recent census, which recorded a population of 1,980 in 2020.

The average household income in Rock Creek-Lima township is $86,448 with a poverty rate of 11.68%.The median age in Rock Creek-Lima township is 37.9 years: 36.8 years for males, and 38.4 years for females.

Demographics

The racial composition of Rock Creek-Lima township includes 95.29% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,759	95.29%
Two or more races	65	3.52%
Black or African American	13	0.7%
Other race	9	0.49%

Rock Creek-Lima township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rock Creek-Lima township's average per capita income is $52,872. Household income levels show a median of $73,333. The poverty rate stands at 11.68%.

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	$117,917	-
Families	$102,292	$99,533
Households	$73,333	$86,448
Non Families	$40,956	$56,780

$52,872

Average Income

$73,333

Median Household Income

11.68%

Poverty Rate