How Long Do Turtles Live? An Analysis of the Key Influencing Factors

How long do turtles live? Turtles are one of the common animals of the order Testudines and are ancient reptiles that still exist today. Most turtles are carnivorous, feeding on worms, snails, shrimp and small fish, and they also eat the stems and leaves of plants. Because there are different species, their lifespans also differ. Some species of turtles live very long, with some reaching more than 300 years.
Alligator snapping turtle
The alligator snapping turtle lives about 60—80 years. The longest recorded lifespan in captivity is 60 years. It is said that because the alligator snapping turtle is a slow-growing species, it can live over a hundred years if it grows smoothly. This is credible, but for now it is only theoretical, with no actual examples.
Common snapping turtle
The common snapping turtle lives about 45—50 years, while in the wild it can only reach about 15-30 years.
Mata mata turtle
The mata mata turtle lives about 15—25 years. Surviving in the wild is extremely hard for the mata mata turtle, but keeping it at home also requires strict care. Controlling the pH at 5.5-6.5 will be one of your first tasks; it is one of the turtle species with rather demanding water quality requirements.
Snake-necked turtle
The snake-necked turtle lives about 30 years. Theoretically, in captivity it can live much longer, but there are no specific statistics. There is an interesting phenomenon: the lifespan of the snake-necked turtle is inversely proportional to the length of its neck. If your snake-necked turtle has a short neck, it is probably long-lived.
Red-eared slider
The red-eared slider lives about 15 years. The longest recorded lifespan in captivity is 35 years. It is a very common turtle species among the general public. Because this turtle is widely recognized as highly resilient, generally speaking 20 or 30 years is not surprising at all.
Chinese pond turtle
The Chinese pond turtle lives about 20—30 years, and the Chinese stripe-necked turtle also falls into this category. The longest recorded lifespan in captivity is 50 years. It is also an extremely popular turtle species, and long-lived turtles are everywhere.
Yellow-margined box turtle
The yellow-margined box turtle lives about 40—60 years, and legend has it that the longest lifespan exceeds a hundred years. The yellow-margined box turtle is also a relatively popular species, especially because it interacts strongly with people and is very well loved. Its lively, active, fearless-of-humans, eats-and-drinks-well optimistic personality may be the secret to its longevity.
Soft-shelled turtle
The soft-shelled turtle lives about 60 years. It is probably the most famous species, and one of the very few species that has deeply influenced Chinese culture. Rumors of it living over a hundred years are common but have no solid evidence. Do not think that no one keeps soft-shelled turtles for viewing; in fact, some rare soft-shelled turtle species are very beautiful and quite valuable.
Pig-nosed turtle
The pig-nosed turtle lives about 25—30 years. In the wild, the pig-nosed turtle's carapace can reach 50cm, showing that it is a large turtle. Keeping pig-nosed turtles at home is difficult due to the size limits of the tank, their extreme aggressiveness, strict water quality requirements, and the slow growth of hatchlings. The history of keeping pig-nosed turtles is actually quite short, since it is a species that humans have only recently overcome the challenges of breeding in captivity.
Giant tortoise
The giant tortoise lives about 30—50 years. The one in Australia that lived over a hundred years belongs to a top-quality side-necked species. There was once a record of 70 years within the 30—50 year range.
Sea turtle
The sea turtle lives about 80—120 years. This figure includes large marine turtles such as the hawksbill. 152 years is the highest recorded value.
Keeled box turtle