UNFCCC UN Climate Change Conference - Belém, November 2025 | UNFCCC IPCC — Intergovernmental Panel on Climate Change About Montreal Protocol 1987 international agreement on CFC's and ozone layer Opini
Low birth rate Aging population and LONG life expectancy (world leader) The aging ratio is steep: the old-age dependency ratio (people 65+ relative to working-age) is projected to reach about 79 % by
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