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Lake County is located in the northeastern corner of the U.S. state of Illinois, along the shores of Lake Michigan. As of the 2020 census, it has a population of 714,342, making it the third-most populous county in Illinois. Its county seat is Waukegan, the tenth-largest city in Illinois.
Illinois is divided into 102 counties and, as of 2020, contained 1,300 municipalities consisting of cities, towns, and villages. The most populous city is Chicago with 2,746,388 residents while the least populous is Valley City with 14 residents.
DuPage County is a county in the U.S. state of Illinois, and one of the collar counties of the Chicago metropolitan area. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Map. Directions.
Website. www .dupagecounty .gov. [1] DuPage County ( / duːˈpeɪdʒ / doo-PAYJ) is a county in the U.S. state of Illinois, and one of the collar counties of the Chicago metropolitan area. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Its county seat is Wheaton.
The following is a list of cities in Illinois, by letter. For towns and villages, go to List of towns and villages in Illinois .
Lake County is situated in the northeastern corner of the U.S. state of Illinois, along the shores of Lake Michigan. As of the 2020 census, it has a population of 714,342, making it the third-most populous county in Illinois.
DuPage County (/ ˌ d uː ˈ p eɪ dʒ /) is a county in the U.S. state of Illinois. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Its county seat is Wheaton. DuPage County has become mostly developed and suburbanized.
