State whether each of the following statements is true (T) or false (F).

1. Many more people live to the south of the Equator than the north.
2. Each of the top ten populated countries has a population of over 100 million.
3. South-Central Asia has the highest density of population.
4. The population of the world doubled between 1820 and 1999.
5. In the United Kingdom, the birth rate as well as the death rate is low.
6. Japan and Bangladesh are very densely populated. We can conclude that both are economically underdeveloped.