With over a billion pigs raised for food annually, pig welfare represents one of the largest-scale animal welfare challenges. Global standards vary enormously by country.
Pig welfare is a global challenge of enormous scale. The cognitive sophistication of pigs means that the suffering inflicted by intensive confinement, painful procedures, and barren environments is substantial and well-evidenced. Progress in Europe and parts of North America has been significant but partial, while the majority of the world's pigs live in conditions with little or no welfare regulation. Effective advocacy must combine consumer pressure in high-income countries with policy work in major producer nations.