Ferreiros is a Portuguesae Freguesia in the Municipality of Póvoa de Lanhoso, with and area of 4.88 km² and 416 inhabitants as of 2011. The population density is 85.2 people per km².
Population Population of Ferreiros (1864 – 2011) Instituto Nacional de Estatística (Recenseamentos Gerais da População) - https://www.ine.pt/xportal/xmain?xpid=INE&xpgid=ine_publicacoes 1864 1878 1890 1900 1911 1920 1930 1940 1950 1960 1970 1981 1991 2001 2011 400 327 341 385 376 404 475 433 464 465 394 387 396 439 416
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