Erval Seco is a municipality in the state of

Rio Grande do Sul Rio Grande do Sul (, , ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative_units_of_Brazil#List, fifth-most-populous state and the List of Brazilian st ...

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. It was raised to municipality status in 1963, the area being taken out of the municipalities of

Seberi Seberi is a municipality in the state of Rio Grande do Sul, Brazil. As of 2020, the estimated population was 10,713. See also *List of municipalities in Rio Grande do Sul References

Municipalities in Rio Grande do Sul {{RioGrandedoSul ...

Palmeira das Missões Palmeira das Missões is a municipality in the state of Rio Grande do Sul, Brazil. As of 2020, the estimated population was 33,131. See also *List of municipalities in Rio Grande do Sul This is a list of the municipalities in the state of Rio ...

, and Tenente Portela. As of 2020, the estimated population was 6,802.IBGE 2020
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References

Municipalities in Rio Grande do Sul {{RioGrandedoSul-geo-stub