The "Asian century" has barely begun -- but it is already in peril from global heating.
Rising sea levels and extreme weather pose grave threats to the islands, coastal cities and tropical zones of a vast region where more than half of humanity lives. Climbing global temperatures threaten food security, life expectancy and national economies.
Thirteen major port cities in Asia are among the 20 metropolises facing the largest annual losses from flooding, according to an OECD study. Guangzhou, China's southern trade hub, could lose $13 million per year through 2050 if sea levels rise by 0.2 meters.
Global warming also threatens industries critical to poorer parts of Asia. Lower crop yields would have a devastating effect on Southeast Asia, where agriculture comprises 10.3% of gross domestic product.
The Asian Development Bank forecasts the regional fisheries industry would be badly hit, as rising temperatures kill coral reefs. Fisheries would suffer an estimated $57.98 billion loss by 2050 -- even if the world manages to cap temperature rise at 1.5 degrees Celsius above pre-industrial levels
More than 3,500 disasters were recorded in 2000-2009 globally, nearly five times more than recorded 50 years ago, according to the World Meteorological Organization.
China has borne the most floods, storms, landslides and droughts, with nearly 500 disasters since 2000. Monsoon-prone India and the Philippines follow with 333 and 290, respectively.
The World Health Organization attributes over 150,000 deaths annually to climate change, and expects 250,000 more per year between 2030 and 2050. In this scenario, Asia alone would suffer more than 64,000 additional deaths from heatstroke, undernutrition, malaria, dengue and diarrhea in 2030. Only Africa would be worse affected.
Developing countries account for almost all deaths related to weather and climate hazards, according to the World Meteorological Organization. In the Philippines, the World Food Program found that 15 times as many infants died in the two years after typhoons as perished during them.
Rice is central to food fears in a region already home to 265 million who struggle to get enough to eat, according to the U.N. World Food Program. More than 72% of Southeast Asians surveyed last year by Singapore's ISEAS-Yusof Ishak Institute think tank believe climate change threatens food security.