# Ouro Preto

> municipality in the state of Minas Gerais, Brazil

**Wikidata**: [Q188905](https://www.wikidata.org/wiki/Q188905)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ouro_Preto)  
**Source**: https://4ort.xyz/entity/ouro-preto

## Summary
Ouro Preto is a historic municipality located in the state of Minas Gerais, Brazil. It is renowned for its well-preserved colonial architecture, rich cultural heritage, and status as a UNESCO World Heritage Site.

## Key Facts
- Located in the state of Minas Gerais, Brazil
- Founded on July 8, 1711
- Formerly known as Vila Rica do Ouro Preto and Vila Rica de Ouro Preto
- Coordinates: latitude -20.385277777778, longitude -43.503611111111
- Population estimates range from 46,165 to 77,914 over recent decades, with the latest figure at 74,824 (2020)
- Home to the Universidade Federal de Ouro Preto (UFOP), established in 1969
- Contains the Igreja Matriz de Nossa Senhora do Pilar, built in 1733
- Official websites: https://www.ouropreto.mg.gov.br/ and https://cmop.mg.gov.br/
- Member of the Organization of World Heritage Cities since 1993
- Named after the asteroid 10771 Ouro Prêto
- Site of the Protocol of Ouro Preto, a 1994 treaty related to Mercosur

## FAQs
### What is Ouro Preto?
Ouro Preto is a municipality in the state of Minas Gerais, Brazil, known for its colonial-era architecture and historical significance. It was founded on July 8, 1711, and is recognized as a UNESCO World Heritage Site.

### Where is Ouro Preto located?
Ouro Preto is located in the southeastern state of Minas Gerais, Brazil. Its geographical coordinates are approximately latitude -20.3853 and longitude -43.5036.

### What is the population of Ouro Preto?
Population estimates for Ouro Preto vary, with recent figures ranging from around 46,000 to over 77,000 residents. The most recent available data indicates a population of approximately 74,824.

### What institutions are based in Ouro Preto?
The Universidade Federal de Ouro Preto (UFOP) is located in the city, established in 1969. The Igreja Matriz de Nossa Senhora do Pilar, dating to 1733, is also located there.

### What organizations is Ouro Preto associated with?
Ouro Preto is a member of the Organization of World Heritage Cities, an NGO founded in 1993. Additionally, the city is referenced in the 1994 Protocol of Ouro Preto, a treaty related to Mercosur.

### What is Ouro Preto known for historically?
Ouro Preto, formerly known as Vila Rica, played a central role during the Brazilian Gold Rush. It became a focal point of colonial Brazil due to its strategic mining location and served as an important administrative center.

## Why It Matters
Ouro Preto holds immense cultural and historical significance as a preserved example of colonial Brazilian urban planning and architecture. As a UNESCO World Heritage Site, it represents a unique window into the Portuguese colonial era, particularly the height of the gold mining boom in the 18th century. The city's baroque architecture, historic churches, and cobblestone streets attract global tourism and provide invaluable insights into South American colonial history.

Its importance extends beyond aesthetics; Ouro Preto symbolizes the economic and political dynamics of colonial Brazil. The city reflects the broader narrative of Portuguese exploitation and the role of gold in shaping Brazil's early development. Its preservation allows scholars and tourists alike to engage with tangible remnants of this era.

Furthermore, Ouro Preto's inclusion in international heritage networks like the Organization of World Heritage Cities underscores its global relevance. As a center of education through the Universidade Federal de Ouro Preto, it also contributes to regional intellectual and cultural development.

## Notable For
- Being a UNESCO World Heritage Site, recognized for its colonial architecture and urban layout
- Serving as the home of the Universidade Federal de Ouro Preto (UFOP), established in 1969
- Hosting the historic Igreja Matriz de Nossa Senhora do Pilar, built in 1733
- Formerly known as "Vila Rica," reflecting its role in the gold rush period
- Being referenced in the 1994 Protocol of Ouro Preto, a diplomatic agreement related to Mercosur
- Having an asteroid named after it: 10771 Ouro Prêto
- Being a member of the Organization of World Heritage Cities since 1993

## Body
### History and Origin
Ouro Preto, originally named Vila Rica, was founded on July 8, 1711, during the height of the Brazilian Gold Rush. The city played a pivotal role in the colonial economy due to its rich gold deposits, which attracted Portuguese settlers and African slaves. By the late 18th century, it had become one of the most prosperous regions in the Portuguese Empire.

In 1822, following Brazil's independence from Portugal, the city's name was changed to Ouro Preto (meaning "Black Gold") to commemorate its mining heritage. Despite losing its status as a major economic hub after gold reserves dwindled, Ouro Preto retained its architectural and cultural legacy.

### Architecture and Urban Planning
Ouro Preto is distinguished by its well-preserved colonial architecture, characterized by baroque churches, narrow winding streets, and multi-story buildings constructed during the 18th century. The Igreja Matriz de Nossa Senhora do Pilar, built in 1733, is a prime example of baroque religious architecture and remains a central landmark.

The city's layout reflects Portuguese colonial urban planning principles, with a central plaza surrounded by administrative and religious buildings. This design has been maintained largely intact, contributing to its designation as a UNESCO World Heritage Site.

### Cultural and Educational Institutions
The Universidade Federal de Ouro Preto (UFOP), established in 1969, is a major public university located in the city. UFOP plays a critical role in regional education and research, functioning as both an academic institution and an open-access publisher. It has a long institutional history dating back to 1839.

Cultural life in Ouro Preto is vibrant, with festivals, historical reenactments, and art exhibitions that celebrate its colonial past. The city's museums and cultural centers preserve artifacts and documents from the gold rush era.

### International Recognition and Diplomatic References
Ouro Preto is a member of the Organization of World Heritage Cities, an international NGO established in 1993 to promote the protection and management of cultural heritage sites. This affiliation highlights Ouro Preto's global significance as a preserved historical city.

Additionally, the city is referenced in the 1994 Protocol of Ouro Preto, a diplomatic agreement related to Mercosur, an economic and political agreement among Latin American countries. This connection situates Ouro Preto within broader geopolitical contexts.

### Natural and Scientific Connections
The asteroid 10771 Ouro Prêto, discovered and named in honor of the city, links Ouro Preto to astronomical nomenclature. This celestial recognition underscores the city's cultural impact beyond Earth.

### Governance and Infrastructure
Ouro Preto operates under the governance of the municipality of Brazil, an administrative division of the states. The city government maintains official websites (https://www.ouropreto.mg.gov.br/ and https://cmop.mg.gov.br/) to disseminate public information and services.

The population of Ouro Preto has fluctuated over time, with recent estimates placing it at approximately 74,824 residents. The city's infrastructure supports both its role as a university town and a heritage tourism destination.

### Legacy and Contemporary Relevance
Ouro Preto's legacy lies in its representation of colonial Brazil’s transformation through resource extraction. Its preservation allows it to serve as a living museum, offering insights into the intersection of European colonialism, indigenous displacement, and African slavery.

As a center of education and culture, Ouro Preto continues to influence Brazil's intellectual and historical landscape. Its recognition by international heritage bodies ensures its ongoing protection and relevance for future generations.

## References

1. OpenStreetMap
2. Virtual International Authority File
3. archINFORM
4. BnF authorities
5. [Source](https://www.ovpm.org/wp-content/uploads/2024/03/liste-villes-en-regle-pour-page-web12-03-2024.pdf)
6. Freebase Data Dumps. 2013
7. MusicBrainz
8. [Population by municipality](http://www.ibge.gov.br/english/estatistica/populacao/censo2010/primeiros_resultados/populacao_por_municipio_zip.shtm)
9. [Source](https://sidra.ibge.gov.br/tabela/202)
10. [Population estimates for July 1st, 2015](http://www.ibge.gov.br/english/estatistica/populacao/estimativa2015/estimativa_tcu.shtm)
11. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2015/estimativa_dou_2015_20150915.ods)
12. 2010 census of Brazil
13. [Source](https://www.ibge.gov.br/estatisticas/sociais/populacao/9103-estimativas-de-populacao.html)
14. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2020/estimativa_dou_2020.ods)
15. [Tabela 9605 - População residente, por cor ou raça, nos Censos Demográficos](https://sidra.ibge.gov.br/tabela/9605)
16. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2008/UF_Municipio.zip)
17. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2009/UF_Municipio.zip)
18. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2011/POP2011_DOU.zip)
19. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2012/estimativa_2012_DOU_28_08_2012_ods.zip)
20. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2013/estimativa_2013_dou_ods.zip)
21. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2014/estimativa_dou_2014_ods.zip)
22. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2018/estimativa_dou_2018_20181019.ods)
23. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2019/estimativa_dou_2019.ods)
24. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2016/estimativa_dou_2016_20160913.ods)
25. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2017/estimativa_dou_2017.ods)
26. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2021/estimativa_dou_2021.ods)
27. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2024/estimativa_dou_2024.ods)
28. [Source](https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2025/estimativa_dou_2025.ods)
29. GeoNames
30. Open Data Portal of TSE
31. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
32. [iNaturalist](https://www.inaturalist.org/places/inaturalist-places.csv.zip)