What are the health challenges associated with a large and dense population?

India to overtake China as world's most populous country in April 2023, United Nations projects. 24 April 2023 - China will soon cede its long-held status ... Jan 18, 2022 ... There were two airlines from Hong Kong, three US-based carriers, and 6 Chinese carriers flying between the US and China/Hong Kong. There was ... May 27, 2023 ... Japan is one of the most interesting countries in the world in terms of demographics. Not only does it have the world's biggest and most ... Jul 11, 2019 ... Vietnam had over 96.2 million people as of April 1, up 10.4 million against 2009, making it the 15th most populous country in the world. Apr 27, 2023 ... The UN announced this week that India is about to surpass China as the world's most populous nation in the coming days. ... most vibrant democracies, emerging as a confident middle-income country. ... Today, Indonesia is the world's fourth most populous nation and 10th largest economy ... Mar 17, 2025 ... Key Takeaways · India and China will likely remain the most populous countries till 2100. · However several African countries will climb the ... Jul 29, 2015 ... Over all, the report said, the world's current population of 7.3 billion is expected to reach 9.7 billion by 2050, slightly more than the 9.6 ... Jan 25, 2023 ... India is the World's Most Populous Country: What it Means. Despite its many massive problems, this is a country that is bursting forth with ... World Population ; 1. India, 1,419,316,933, 6. Nigeria ; 2. China, 1,407,181,209, 7. Brazil ; 3. United States, 342,034,432, 8. Bangladesh ; 4. Indonesia ...