Rio Branco, Acre

Rio Branco
Município de Rio Branco
Municipality of Rio Branco
Clockwise from top left: O Casarão (The Old House), The Rio Branco Palace, Partial view of Rio Branco, Our Lady of Nazareth Cathedral and downtown Rio Branco
Clockwise from top left: O Casarão (The Old House), The Rio Branco Palace, Partial view of Rio Branco, Our Lady of Nazareth Cathedral and downtown Rio Branco
Flag of Rio Branco
Official seal of Rio Branco
Nickname(s): 
"Capital da Natureza" (Capital of Nature), "Capital da Amazônia Ocidental" (Capital of Western Amazon)
Motto(s): 
Ubique Patria Memor
(Portuguese: Em qualquer lugar, terei sempre a pátria em minha memória)
(Anywhere, I will always have the homeland in my memory)
Location of Rio Branco in the State of Acre
Location of Rio Branco in the State of Acre
Rio Branco is located in Brazil
Rio Branco
Rio Branco
Location in Brazil
Coordinates: 9°58′29″S 67°48′36″W / 9.97472°S 67.81000°W / -9.97472; -67.81000
Country Brazil
RegionNorth
State Acre
FoundedDecember 28, 1882
Government
 • MayorTião Bocalom (PP)
Area
 • Total
8,835.68 km2 (3,411.48 sq mi)
Elevation
143 m (469 ft)
Population
 (2024)[1]
 • Total
387,852
 • Density43.89/km2 (113.7/sq mi)
Time zoneUTC−5 (ACT)
Postal code
69900-001 to 69924-999
Area code+55 (68)
HDI (2010)0.727 – high[2]
Websitewww.riobranco.ac.gov.br

Rio Branco (Portuguese pronunciation: [ˈʁi.u ˈbɾɐ̃ku], White River) is a Brazilian municipality, capital of the state of Acre. Located in the valley of the Acre River in northern Brazil, it is the most populous municipality in the state, with 387,852 inhabitants, according to 2024 IBGE estimates,[1] almost half the state population. Rio Branco was one of the first settlements to develop in the region, being the westernmost major settlement in the country and the 4th-oldest state capital city in Northern Brazil, after Belém, Manaus and Macapá.

In 1913, it became a county. In 1920, it became the capital of the territory of Acre, and in 1962, the state capital. It is the administrative center for the economic, political and cultural region.

  1. ^ a b IBGE 2024
  2. ^ "Archived copy" (PDF). United Nations Development Programme (UNDP). Archived from the original (PDF) on July 8, 2014. Retrieved August 1, 2013.{{cite web}}: CS1 maint: archived copy as title (link)