The population distribution of Brazil and India is different.

Brazil is mainly distributed in the southeast coastal areas (centered on Rio de Janeiro and Sao Paulo), because European colonists first landed on the southeast coast of Brazil.

Located in the coastal area, the maritime traffic is very convenient, which is conducive to market expansion; A world-famous city with dense cities and convenient transportation. Brazil has a subtropical monsoon humid climate, which is more suitable for human habitation. Flat terrain, fertile soil, rain and heat at the same time, suitable for planting crops; However, with the transfer of the Brazilian capital from Rio de Janeiro to Brasilia, the Brazilian plateau has been further developed, and a large number of people have moved to the inland plateau to live. But generally speaking, the southeast coastal area is the most densely populated and concentrated area in Brazil (90%). According to the census results of Indian government 199 1 year, the population growth rate of India in recent years is 23.5‰, and the natural population growth rate of 199 1 year is 2 1‰. 80% of the population lives in rural areas, with an average population density of 227 people per square kilometer, 400-600 people per square kilometer in the area between Ganges and yamuna river, and over 65,438+0,000 people per square kilometer in the Bay of Bengal Delta Plain. However, in the desert areas in the northwest of Rajasthan, the alpine areas in the northern Himalayas and the central Deccan Plateau, the population is as small as 4 people per square kilometer, and the population in Kerch area in the west is only about 0/6 people per square kilometer/kloc-. After independence, the Indian population moved from rural areas to major cities such as Calcutta, Delhi, Madeira and Mumbai. India has dozens of ethnic groups and more than 300 "tribesmen". Ethnic minorities account for 94-96% of the total population in China, and "tribesmen" account for 4-6% of the total population. The main ethnic groups are: Hindustan, accounting for 46.3% of the national population; Mainly distributed in parts of Uttar Pradesh, Madhya Pradesh, Rajasthan and Bihar. Telugu, accounting for 8.6%, is mainly distributed in Telanadu, Andhra Pradesh and Kerala. Bangladeshis, accounting for 7.7%, are mainly distributed in West Bengal, Orissa and Bihar. Marat, accounting for 7.6%, is mainly distributed in Maharashtra, Ratat and Madhya Pradesh. (5) Tamils, accounting for 7.4%, mainly distributed in Tamil Nadu, Andhra Pradesh and Kerala. Gujarat, accounting for 4.6%, mainly distributed in Gujarat. Canada, accounting for 3.9%, is mainly distributed in Karnataka and surrounding states. Malayalam, accounting for 3.9%, is mainly distributed in Kerala and surrounding states. Oriya, accounting for 3.8%, is mainly distributed in Orissa. Punjab, accounting for 2.3%, mainly distributed in Punjab. The number of indigenous tribes in India is about 38 million, accounting for 6.94% of the total population. There are nine indigenous tribes with a population of more than one million, and at least a few, such as the Andaman tribe with only a few hundred people. They mainly live in the northeast, Himalayas, central, western, southern and island areas.