The world generated approximately 2.56 billion tonnes of municipal solid waste in 2022. Without stronger action, the World Bank projects this could reach 3.86 billion tonnes by 2050, an increase of about 50%. Around one-third of global waste is currently uncollected or openly dumped.
In the World Bank’s earlier global waste-composition dataset, paper and cardboard represented approximately 17% of municipal solid waste. Applied to the 2.01 billion tonnes of waste recorded in that dataset, this was equivalent to roughly 342 million tonnes of paper and cardboard waste a year. This is an older global benchmark based on 2016 data and should be labelled accordingly rather than presented as a current estimate.
At the same time, the world continues to produce paper at enormous scale. FAO reported that global paper and paperboard production reached 401 million tonnes in 2023. Production is not the same as waste generated in that year, but it shows the volume of paper-based material continuously moving through the global economy.