Diamantina, Minas Gerais

Diamantina
Municipality of Diamantina
Location in Minas Gerais
Country Brazil
State Minas Gerais
RegionSoutheast
Intermediate RegionTeófilo Otoni
Immediate RegionDiamantina
Founded6 March 1831
Government
 • MayorJuscelino Brasiliano Roque (DEM)
Area
 • Total
3,869 km2 (1,494 sq mi)
Population
 (2020)
 • Total
47,825
 • Density12.3/km2 (32/sq mi)
DemonymDiamantinense
Time zoneUTC−3 (BRT)
Postal Code
39100-000
Area code
+55 38
HDI (2010)0.716 – high
Websitediamantina.mg.gov.br
Official nameHistoric Centre of the Town of Diamantina
TypeCultural
Criteria(ii); (iv)
Designated1999
Reference no.890
RegionSouth America

Diamantina (Portuguese pronunciation: [dʒiamɐ̃ˈtʃinɐ]) is a Brazilian municipality in the state of Minas Gerais. Its estimated population in 2020 was 47,825 in a total area of 3,870 km2.

Arraial do Tijuco (as Diamantina was first called) was built during the colonial era in the early 18th century. As its name suggests, Diamantina was a center of diamond mining in the 18th and 19th centuries. A well-preserved example of Brazilian Baroque architecture, Diamantina is a UNESCO World Heritage Site.

Other historical cities in Minas Gerais are Ouro Preto, São João del-Rei, Mariana, Tiradentes, Congonhas and Sabará.