Chimpanzees are humans' closest living relatives and have exceptional cognitive and social needs. Zoo welfare for this species requires large multi-individual groups, complex environments, and sophisticated enrichment programmes.
Chimpanzee welfare is one of the most demanding challenges in captive animal management. Their cognitive sophistication means that boredom, social instability, and environmental monotony cause profound psychological suffering — not merely the absence of physical comfort. Research using cognitive tests, preference studies, and behavioural observation has documented clear welfare distinctions between enriched, socially stable chimpanzee groups and those in inadequate conditions. The welfare case for high standards is compelling and well-evidenced: chimpanzees in large, enriched groups with stable social dynamics show dramatically lower rates of abnormal behaviour and higher rates of positive social engagement. These improvements require institutional commitment and investment that not all zoos have historically prioritised.