By 2055 there will be at least one confirmed person who has lived to 140.

Created by JoshuaZ on 2011-10-15; known on 2055-01-01

• JoshuaZ estimated 54% on 2011-10-15
• gwern estimated 50% on 2011-10-17
• JoshuaZ estimated 45% on 2011-12-07
• gwern said “aged 96” on 2011-12-07
• pranomostro estimated 42% on 2019-01-01