Riachao (Riachão), Maranhão
Riachao: Human settlement in Brazil
About
Quick Facts about Riachão
| Population : | 3,619 |
| Country : | Brazil |
| State : | Maranhão (Brazil) |
| Phone Area Codes : | 83 |
| Area : | 90.15 km2 |
| Altitude : | 561 feet / 171 meters |
| Time Zone : | America/Araguaina |
| Local time : | 20:03:10 (6th December 2025) |
Geography
Riachão is located at 7°46'13"S 46°43'36"W (-7.7702000, -46.7267100).
Riachao map
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Demographics
| Year | Population | % Change | Method |
| 2000 | 2,793 | - | census |
| 2010 | 3,266 | 14.48% | census |
| 2015 | 3,531 | 7.5% | estimation process |
| 2020 | 3,619 | 2.43% | estimation process |
