By May 2034, the fraction of Catholic masses that are in Latin (as opposed to the vernacular) will be the same as or higher than it is now in 2014.

Created by JoshuaZ on 2014-05-05; known on 2034-05-01

• JoshuaZ estimated 55% on 2014-05-05
• JoshuaZ said “Note to self: this prediction was made by me as part of the bet with Joel Udwin who predicted that the percentage would go substantially down. Agreed that loser donates $72 to charity of winner’s choice. ” on 2014-05-05
• lavalamp estimated 30% on 2014-05-05
• aarongertler estimated 20% on 2014-05-11