Search results
People also ask
Which county in Illinois is the most populated?
How many counties are in Illinois?
Which county in Illinois has the lowest population?
What are some small counties in Illinois?
Jun 20, 2024 · The most populated counties in Illinois are Cook County with 5,087,072, DuPage County at 921,213, Lake County with 708,760, Will County at 700,728, and Kane County with 514,982.
There are 102 counties in Illinois. In 2019, the most highly populated county within the state of Illinois is Cook County, home to the city of Chicago. With a population of 5,180,493, Cook County has seen a decrease in the total population of 0.36% since the last U.S. census was taken in 2010.
Which is the most populous county in Illinois? Cook County in Illinois, USA, is the most populous county, with a resident population of 5,275,541 according to the 2020 US census data. With a 932,877 resident population DuPage County, IL ranks as the second most populated county in the state.
There are 102 counties in Illinois. The most populous of these is Cook County, the second-most populous county in the United States and the home of Chicago, while the least populous is Hardin County. The largest by land area is McLean County, while the smallest is Putnam County. Illinois's FIPS state code is 17 and its postal abbreviation is IL.
Contents: Places. The population of all places in Illinois by census years. The icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity). Source: U.S. Census Bureau. Explanation: Latest available rebased population figures are used.
Map, bar chart, and table showing Population, 2019 estimate by county. The source of the data is the US Census Bureau.
6 days ago · Discover Illinois’s population & how it has changed over time. USAFacts uses Census data to break down the population of Illinois by race, age, and more. View today.
