Amesoregion (Portuguese:Mesorregião) was a subdivision of theBrazilian states, grouping together various municipalities in proximity and with common characteristics. They were abolished in 2017 and replaced byintermediate and immediate geographic regions.[1] The mesoregions were created by theBrazilian Institute of Geography and Statistics for statistical purposes and did not, therefore, constitute political or administrative areas. They were further divided intomicroregions.
As of 2014[update], there were 5,570municipalities, divided among 558microregions and 137 mesoregions:[2]
| State | Mesoregions | Microregions | Municipalities |
|---|---|---|---|
| Central-West Brazil | 15 | 52 | 466 |
| Federal District | 1 | 1 | 1 |
| Goiás | 5 | 18 | 246 |
| Mato Grosso | 5 | 22 | 141 |
| Mato Grosso do Sul | 4 | 11 | 79 |
| Northeast Brazil | 42 | 188 | 1794 |
| Alagoas | 3 | 13 | 102 |
| Bahia | 7 | 32 | 417 |
| Ceará | 7 | 33 | 184 |
| Maranhão | 5 | 21 | 217 |
| Paraíba | 4 | 23 | 223 |
| Pernambuco | 5 | 19 | 185 |
| Piauí | 4 | 15 | 224 |
| Rio Grande do Norte | 4 | 19 | 167 |
| Sergipe | 3 | 13 | 75 |
| North Brazil | 20 | 64 | 450 |
| Acre | 2 | 5 | 22 |
| Amapá | 2 | 4 | 16 |
| Amazonas | 4 | 13 | 62 |
| Pará | 6 | 22 | 144 |
| Rondônia | 2 | 8 | 52 |
| Roraima | 2 | 4 | 15 |
| Tocantins | 2 | 8 | 139 |
| Southeast Brazil | 37 | 160 | 1668 |
| Espírito Santo | 4 | 13 | 78 |
| Minas Gerais | 12 | 66 | 853 |
| Rio de Janeiro | 6 | 18 | 92 |
| São Paulo | 15 | 63 | 645 |
| South Brazil | 23 | 94 | 1191 |
| Paraná | 10 | 39 | 399 |
| Rio Grande do Sul | 7 | 35 | 497 |
| Santa Catarina | 6 | 20 | 295 |
| Total | 136 | 557 | 5569 |