Rockford is its third-largest city
The City of Naperville's website said it is most well-known for its... [DOC] [TLE] 'Its own best-kept secret': Rockford battles population decline [PAR] May 27, 2015 ... ROCKFORD  If current population trends continue, Rockford will be Illinois' fifth
-largest city in a couple of years  down from third-largest... [DOC] [TLE] Rockford, IL History | Historic Rockford Information [PAR] Learn about the rich and vibrant history of Rockford, IL.