What are the challenges of providing adequate education, healthcare, and sanitation?

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 3, 2023 ... Several research studies highlighted air pollution as the number one contributor to major NCDs in the country. In response to the growing NCD ... For the current 2025 fiscal year, low-income economies are defined as those with a GNI per capita, calculated using the World Bank Atlas method, ... Jul 10, 2024 ... China and India are the most populated countries, each with over 1 billion people, constituting nearly 18% of the world's population. Apr 21, 2025 ... According to recent data from the World Population Review (WPR), India ranks in first place in terms of population size, with over 1.45 billion ... World, 8,140,013,700. 100% ; India, 1,413,324,000, 17.3% ; China, 1,408,280,000, 17.2% ; United States, 340,110,988, 4.2% ... Apr 19, 2023 ... India becomes most populous country in the world. According tot he United Nations data, India has surpassed China to become world's most ... It is an independent republic and a member of the G20, the international forum that brings together the world's major economies. Indonesia is the largest UN ... Nigeria will be the third most populous country in the world by 2050. Nigeria was the seventh most populous nation in the world in 2020, with 206.1 million ... ... most populous country in the world. Madrid and Barcelona are the two major urban areas. 4. Spain has the 14th largest economy in the world. According to the ...