Rock Creek-Lima Flag

Rock Creek-Lima

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

Rock Creek-Lima is located in Carroll County, Illinois. Rock Creek-Lima has a 2025 population of 1,929. Rock Creek-Lima is currently declining at a rate of -0.41% annually and its population has decreased by -3.07% since the most recent census, which recorded a population of 1,990 in 2020.

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

1.9K
Total Population
36
Density (mi²)
-8 -0.41%
Growth

Rock Creek-Lima Population

Rock Creek-Lima Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (95.3%)

Two or more races (3.5%)

Black or African American (0.7%)

Other race (0.5%)

Race
Population
Percentage (of total)
White1,75995.29%
Two or more races653.52%
Black or African American130.7%
Other race90.49%

Rock Creek-Lima Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rock Creek-Lima'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

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)