Woodchuck lifespan and age in human years

Longest recorded 14 years

🏆 The longest-lived woodchuck on record reached 14 years in captivity.

Woodchuck (Marmota monax). The oldest known individual lived 14 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.

• Reaches adulthood at about 18 months
• Adult weight about 4 kg
• Gestation about 32 days
• About 4.5 young at a time