The new wisdom is that Catholics vote just like everybody else. That purported wisdom isn’t wise. The Catholic vote differs in four decisive ways from the Protestant, Jewish, and secular votes.
(1) The Catholic vote is concentrated mainly in the largest states in the Electoral College: California, Texas, New York, Florida, Pennsylvania, Illinois, Ohio, Michigan, New Jersey.
(2) A larger proportion of Catholics than of any other religious group except Jews votes regularly, every election. In some jurisdictions (Chicago, Boston) Catholic voters have been known to vote at a rate of 104 percent or more when necessary, some of them after their natural deaths. [Full Article]