North Region, Brazil

The North Region of Brazil () is one of the five geographical subdivisions of Brazil. It is the largest region, corresponding to 45.27% of the national territory but is the least inhabited region of the country and the lowest population density.
Geography.
The North Region has an area of . In this region are the two largest Brazilian states: Amazonas and Pará, and also the three largest Brazilian municipalities: Altamira, Barcelos and São Gabriel da Cachoeira, with more of each one.
The region is between the Guiana Shield (to the north), the central plateau of Brazil (to the south), the Andes mountain range (to the west) and the Atlantic Ocean (to the northeast). The climate in the region is a tropical climate. Most of the region is part of the Amazon rainforest ecoregion but most of the Tocantins state is in a tropical savanna ecoregion known as the Cerrado.
The North Region borders to the south with the Mato Grosso and Goiás states; to the southwest with Bolivia; to the west with Peru and Colombia; to the north with Venezuela, Guyana, Suriname and French Guiana; and to the east with the Maranhão, Piauí and Bahia states.
The main regions rivers in the region are the Amazon, the Tocantins and the Araguaia; they have many tributaries.
Mountains.
The highest point in the North Region is Pico da Neblina () at . Pico da Neblina is the highest summit of the larger "Serra do Imeri", a plateau on the Venezuela-Brazil border; it is also the highest mountain in Brazil.
The highest point of the different states of the North Region are:
States.
This region is formed of seven states: Acre, Amapá, Amazonas, Pará, Rondônia, Roraima and Tocantins.
Population.
, the North region had a population of 17,707,783, for a population density of inhabitants/km2.
The most important municipalities of the North Region are:
Economy.
The economy of the North Region is essentially based on the plantations and the use of natural resources, such as latex, açaí, woods and nuts; and mineral extraction of gold, cassiterite and tin (metal); as well as mining exploitation, mainly iron in Pará and manganese in Amapá.