Overall, paper was the largest type of waste in 1960, while food and plastic became more widespread by 2011. In contrast, the amount of paper, textiles, and other waste decreased noticeably over time, reflecting changes in consumption and production patterns in the country.
In 1960, paper made up the largest share at 25%, followed by textiles at 17% and food at 12%. Green waste and plastic accounted for 9% and 8% respectively, while metal and glass were lower at 8% and 5%. Wood was the smallest category, at only 4%, showing that it contributed very little to overall waste. By 2011, food waste increased significantly to 21%, becoming the biggest category. Plastic also rose sharply to 18%, reflecting greater use of packaged and disposable products.
In contrast, paper fell to 15% and textiles declined to 11%. Metal and green waste both remained at 9%, while glass and other waste decreased further to 5% and 4% respectively. These changes indicate a clear shift in the types of waste generated over time.