Mount Carroll Flag

Mount Carroll

County:
Carroll County
County Seat:
Yes
Area (mi²):
37.749
State:
Illinois

Mount Carroll is located in Carroll County, Illinois. Mount Carroll has a 2025 population of 1,900. It is also the county seat of Carroll County. Mount Carroll is currently declining at a rate of -0.58% annually and its population has decreased by -3.01% since the most recent census, which recorded a population of 1,959 in 2020.

The average household income in Mount Carroll is $68,429 with a poverty rate of 11.29%. The median age in Mount Carroll is 50.2 years: 51.2 years for males, and 49.4 years for females.

1.9K
Total Population
50
Density (mi²)
-11 -0.58%
Growth

Mount Carroll Population

Mount Carroll Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mount Carroll includes 93.97% White, and smaller percentages for Two or more races, Asian, Black or African American, other race and multiracial populations.

Population by Race

White (94.0%)

Two or more races (3.0%)

Asian (1.7%)

Black or African American (0.8%)

Other race (0.6%)

Race
Population
Percentage (of total)
White1,80793.97%
Two or more races572.96%
Asian331.72%
Black or African American150.78%
Other race110.57%

Mount Carroll Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Carroll's average per capita income is $36,953. Household income levels show a median of $52,550. The poverty rate stands at 11.29%.

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$87,292-
Families$62,083$84,499
Households$52,550$68,429
Non Families$43,293$47,667

$36,953

Average Income

$52,550

Median Household Income

11.29%

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)