The American Lung Association said they hope the report helps convince Illinois lawmakers to take action to improve air ...

The census population estimates released last week show the population of the Chicago-Naperville-Schaumburg, Illinois Metro ...

The Chicago metropolitan area and Cook County both saw slight increases in population according to the most recent estimate by the U.S. Census Bureau, as international immigration outpaced ...

It turns out, America’s biggest metro areas aren’t shrinking—at least for now. New Census Bureau estimates released Thursday ...