Shanghai is the major city of the PRC located on the Yangtze River and one of the largest cities of the planet. Nowadays it is the most developed city of mainland China. According to the 15-year-old census, the population of Shanghai including suburban areas is 16,738 million people. The total also incudes temporary residents in the megapolis, accounting for 3,871 million people. In 2003 in Shanghai there were 13,42 million legally registered citizens, more than 5 million people living and working in the city without registration.

Karachi is the largest city, the main economic center and seaport of Pakistan. The development of Karachi as the country's major political and economic center contributed to the population growth, mainly due to the inflow of settlers from the outside: for the period of 1947-1955 - from 350,000 to 1.5 million people. Almost a half of the total country's inductrial activity is concentrated in Karachi and its suburbs.

Istanbul is the only city of the world situated on two continents. With an endless migration of residents from villages, accounting for 500,000 people per year, the population is continually growing. In the western and eastern parts of the city new residential areas are being developed. The population increases by 5% annually, i.e. every 12 years it doubles. Nobody knows exact figures, however, according to the last census, 12 million people live in Istanbul. Although some sources say that the population has already achieved 20 million people.

Tokyo is a capital of Japan, its administrative, cultural and industrial center. The country's area is equal to 2,187 sq km. The population reaches 15,570,000 people, its density is 5,740 per square kilometre. This value is the maximum in the Land of the Rising Sun.

Mumbai is the most populous city of India: in 2009 the number of residents achieved 13,992,125 people. Its area is equal to 603.4 sq km. Mumbai and its satellite towns create the fifth largest agglomeration of the world with the population of 21.3 million people.

Buenos Aires is a capital of Argentina, an administrative, cultural and economic center of the country and one of the largest cities of South America. According to the data of 2009, the city's population is equal to 3,050,728 people. Taking into account the suburban area, immediately adjacent to the capital, the number of residents achieves 13,356,715. Population of the capital and suburbs grows rapidly, mainly due to the immigration of illegal aliens from Bolivia, Paraguay, Peru.

Dacca is situated on the northern shore of the Buriganga River, almost in the very center of the country, being a river port and a center of water tourism. According to the data of 2006, the city's population is 9,724,976 people. Taking into account the suburbs it reaches 12,560,000.

Manilla is a capital and major city of the Central Region of the Republic of the Philippines located in the Philippine Islands in the Pacific Ocean. According to the data of 2009, the population of the city was equal to 12,285,000 people.

Delhi is a capital of India, a city with a population of 13 million people, which attracts most travelers. According to the data of 2009, its population was 11,954,217 people.

Moscow is a huge metropolis of 9 administrative districts, that include 120 administrative regions. It is the largest city of Russia and Europe by population size, a center of the Moscow city agglomeration with the population of 10.527 million people as of July 1, 2009. In addition, Moscow is among the top ten largest cities in the world.