The livelihoods of 10-12% of the world's population depend on fisheries and aquaculture . Globally, fish provide more than 3.3 billion people with 20% of their average per capita intake of animal proteins, reaching 50% or more in countries such as Bangladesh, Cambodia, The Gambia, Ghana, Indonesia, Sierra Leone, Sri Lanka and several Small Island Developing States . Between 1961 and 2017, the average annual apparent global food fish consumption increased , exceeding the rate of increase in consumption of meat from all terrestrial animals combined  . Fish are a rich source of protein and specific vitamins and minerals , and are an essential food source in regions in need of nutritious, affordable food .
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report