I had one live until 102.( Accoring to my stats, many people had an older villager.) Don't know who or how. I thought it had something to do with an experiment letting them do laundry as much as they want, but my other tribes are only in their 80s and 90s.
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Win XP, Dell Dimension, Pentium 4,Processor at 1.96GHz 256mb PC800 Rdram, 80GB 7200 RPM Ultra ATA Hard Dr, 16X DVD-Rom Drive.