Urban areas, river valleys, and coastal plains.
they live in the east because of the water countiong the ocean
in China
uzbekistan
in cities along the south coast
Australia is not considered a very urbanised country. The great majority of the country is uninhabited. The population is mostly concentrated along its coasts, particularly in the east.
Asia's population as at 2014 stands at 4.427 billion. This is the highest populated continent in the world which accounts for about 62% of the world population.
A population density map of Europe is included in the link below.
The Middle East
in the south, especially southern Ontario and Quebec
The bulk of the people live on Oahu, by far, with most of the population concentrated in Honolulu.
The Chinese dynasties.
There is a Muslim minority in China, called the Hui People. Muslims are roughly 5% of the overall Chinese population and are most concentrated in Xinjiang Autonomous Region (called by locals as East Turkestan).