Youth dependency index (N.º) by place of residence (at the time of the 2001 Census); Decennial - INE, Population and housing census - 2001 Census https://www.ine.pt/xurl/indx/0000664/PT
The data files in this study have been created by merging individual per-county census files available as Microsoft Excel spreadsheets. Thus the study contains 111 data files, 1 file per census catego
