✔ 最佳答案
It was said that the Kowloon Walled City had 50,000 inhabitants before it was demolished. With an area of 0.026 sq. km, it had the population density of 1.9 million people per sq. km, making it the most densely populated place in the world.
2008-02-19 09:45:59 補充:
樓下為甚麼抄答案?還有, 為甚麼亂改數字? 190萬的英文是190 million???? 不得了, one million 已經是一百萬, 190 million 就是一億九千萬了!!!!!!!!!