Quick answer
Most hedgehogs live around 2–5 years in the wild, though predation, disease, habitat quality, and (for pets) veterinary care shift individual outcomes.
Key takeaway
Most hedgehogs live around 2–5 years in the wild, though predation, disease, habitat quality, and (for pets) veterinary care shift individual outcomes.
Typical lifespan
Hedgehogs (Erinaceus europaeus) typically live around 2–5 years in the wild. Published averages mix wild and managed populations, so treat any single number as a planning range rather than a guarantee.
What shortens life
In the wild, hedgehog mortality is driven by predation, competition, infectious disease, injury, and habitat loss. Food shortages and human conflict also cut average lifespan in many regions.
What supports longer life
Stable habitat, low chronic stress, and adequate nutrition support longevity. Where hedgehogs live alongside people, responsible management and veterinary care (for domestic or captive animals) matter as much as genetics.
Life stages
Juveniles face higher mortality than healthy adults. Seniors show slower movement, dental wear, and reduced body condition — useful field signs when comparing age classes.
How this compares
Body size and ecology shape longevity: larger mammals often live longer than small ones, but high-risk lifestyles (open hunting, migration) can reverse that pattern. Always compare like-with-like populations.
Spines and defense
A hedgehog's back is covered in around 5,000 stiff, hollow spines made of keratin, the same material as hair. When threatened it rolls into a tight ball, tucking its soft face, belly, and legs inside a protective sphere of quills that deters most predators.
Diet and foraging
Hedgehogs are insectivores that snuffle through leaf litter at night for beetles, worms, caterpillars, and slugs, which makes them a gardener's friend. They have poor eyesight but an excellent sense of smell and hearing to locate prey in the dark.
Hibernation
In cooler regions hedgehogs hibernate through winter, building a nest of leaves called a hibernaculum and dropping their body temperature to survive on stored fat. They may wake and move nests during mild spells, so a hedgehog seen in deep winter is not necessarily in trouble.
Conservation
European hedgehogs were reclassified as Near Threatened as populations decline across much of their range. Roads, habitat loss, pesticides that reduce insect food, and tidy, fenced gardens all play a part. Leaving wild corners, gaps in fences, and shallow water helps hedgehogs thrive.
Research notes
Figures for hedgehogs (Erinaceus europaeus) come from field studies, museum records, and conservation assessments that do not always agree on exact averages. Prefer ranges over single-point claims, and check whether a source describes wild, captive, or mixed populations.
Practical takeaways
If you encounter hedgehogs in the wild, prioritise distance and local guidance. If you care for related domestic or captive animals, match diet and housing to species needs rather than generic pet advice. Share accurate status information (Near Threatened) when discussing conservation.
Sources
FAQs
How Long Do Hedgehogs Live?
Most hedgehogs live around 2–5 years in the wild, though predation, disease, habitat quality, and (for pets) veterinary care shift individual outcomes.
What is the scientific name of the hedgehog?
Erinaceus europaeus
What do hedgehogs eat?
Insectivore
Where do hedgehogs live?
Hedgerows, woodland, and gardens
Are hedgehogs endangered?
Listed here as Near Threatened. Check IUCN and national lists for the latest assessment.