Lanark Flag

Lanark

County:
Carroll County
County Seat:
No
Area (mi²):
1.121
State:
Illinois

Lanark is a city located in Carroll County, Illinois. Lanark has a 2025 population of 1,444. Lanark is currently declining at a rate of -0.76% annually and its population has decreased by -3.6% since the most recent census, which recorded a population of 1,498 in 2020.

The average household income in Lanark is $79,943 with a poverty rate of 14.29%.The median age in Lanark is 36.9 years: 36.2 years for males, and 38.3 years for females.

1.4K
Total Population
1,289
Density (mi²)
-11 -0.76%
Growth

Lanark Population

Demographics

Economics and Income Statistics

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)