Paraiso ( port. Paraíso ) - a district (fregezia) in Portugal , part of the Aveiro district. It is an integral part of the municipality of Castelo di Paiva . According to the old administrative division, it was part of the province of Douro-Litoral . Included in the economic and statistical subregion of Tamega , which is part of the Northern region . The population is 975 people. It covers an area of 24.85 km².
|A country|| Portugal|
|Region||Northern Region (Portugal)|
|Municipality||Castelo di Paiva|
|Density||39.2 people / km²|