Quick answer
Wild atlantic cods typically live around 20 years, though predation, disease, and habitat quality shift the average.
Lifespan in the wild
Most atlantic cods reach roughly 20 years under natural conditions. Up to 25 years in the wild
Factors affecting longevity
Predators, disease, food scarcity, and human pressures all shape survival. Males and females may differ in average lifespan.
In captivity or as pets
With veterinary care and steady nutrition, atlantic cods sometimes live longer than wild averages — though wild longevity reflects natural ecology.
Oldest recorded individuals
Long-lived atlantic cods are rare in the wild; research and zoo records help set upper limits for the species.
Sources
FAQs
How long do atlantic cods live in the wild?
About 20 years on average.
What affects atlantic cod lifespan?
Predation, habitat quality, disease, and food availability.
Do atlantic cods live longer in captivity?
Often yes, when nutrition and healthcare are consistent.
How can you tell a young atlantic cod from an adult?
Size, markings, and behaviour change with age — see our full profile for detail.