Answered upthread: Heavily Catholic.
And, am I NOT allowed to repeat? or, "Three-peat"?
Isn't this the FREE Republic?
.
But, I do get your point.
The google maps listing of churches in cedar rapids has 21 churches listed;
Ludmilla Catholic, First Lutheran Church, Christ Episcopal Church, Calvary Community Church, Bethany Lutheran Church, First Presbyterian Church, Cedar Hills Community Church, Cedar Rapids Family Church, All Saints Catholic Church, St Patricks Church, St Wenceslaus Church, Veritas Church, Lovely Lane United Methodist Church, Stone Bridge Church, Calvary Baptist Church, Asbury United Methodist Church, St Stephen Lutheran Church, St Marks United Methodist, Spirit of Faith Family Church, St Mathew Catholic Church.
AND -
The National Muslim Cemetery, The Mother Mosque historical site and museum - https://en.wikipedia.org/wiki/Mother_Mosque_of_America, (The Mother Mosque of America, once known as The Rose of Fraternity Lodge and also known as Moslem Temple, in Cedar Rapids, Iowa, United States, is the longest standing mosque in North America.)
The Mother Mosque is THE LASTING SYMBOL OF ISLAM IN AMERICA.... per ALJAZEERA,,,, http://america.aljazeera.com/features/2014/2/in-iowa-a-lastingsymbolofamericanislam.html
The dissolution of American Protestantism has opened the door for Islam in the Heartland. The Protestant experiment may be imploding - At least in middle america.