Push and Pull Factors:
Sasaki, M. (2016). Population growth and urbanization in Tokyo: A comparative analysis. Regional Studies, Regional Science, 3(1),
Satellite Images:
Takeuchi, W., & Tsukamoto, H. (2016). Urban Metabolism of Tokyo: An Analysis Using a High-Resolution Spatially Explicit Mass Balance Model. Environmental Science & Technology, 50(4)
Kurauchi, F., & Nakaya, T. (2019). Long-term population growth and sustainability in Tokyo. Cities, 91,
Impacts of Rapid Population Growth:
Nagao, M., & Agui, T. (2015). Environmental challenges and sustainability in Tokyo. Environmental Science & Technology,
Tsuru, K. (2019). Tokyo's labor market and employment policies: Challenges and strategies for future growth. Journal of the Japanese and International Economies,
Strategies on How to Improve the City:
Hirayama, Y. (2018). Tokyo's waste management: Progress, problems and prospects. Waste Management & Research, 36(2)
Saito, Y., & Tsuji, Y. (2017). The role of smart city in urban regeneration: A case study of Tokyo. Sustainable Cities and Society,
Fun Facts:
"Tokyo is the largest metropolitan area in the world by population, with over 37 million people living in the greater Tokyo area" (BBC News, 2021).
"In Tokyo, you can find more than 100,000 vending machines that sell everything from soft drinks to fresh eggs" (Japan Rail Pass, 2021).
References:
BBC News. (2021, January 29). World's largest cities by population. https://www.bbc.com/news/world-53424519
Japan Rail Pass. (2021). 100 Fun Facts About Japan. https://www.japan-rail-pass.com/blog/100-fun-facts-about-japan.