Sure according to the EOCD methology, Povoa de Varzim was the 13th largest Functional urban area of Portugal, hence a small urban area with 63, 428 inhabitants, by including only its municipality. 
 I don't have that specific information but in Rio de Janeiro, the community was known by not wanting other peoples of other origins, including Portuguese born in other regions, within their community. 
 Sorry I don't have any information on that but the bikes are popular 
 Do you have any information about the railway system? 
 Very good stuff! Can you tell me about demographics in the area?
Sure according to the EOCD methology, Povoa de Varzim was the 13th largest Functional urban area of Portugal, hence a small urban area with 63, 428 inhabitants, by including only its municipality.