Democratic Union |align="right" |126,581 |align="right" |2.57 |- |colspan="3" align=left style="background-color:#E9E9E9"|Total valid |width="65" align="right" style="background-color:#E9E9E9"|4,917,854 |width="40" align="right" style="background-color:#E9E9E9"|100.00 |- |align=right colspan="3"|Blank ballots |width="65" align="right" |112,877 |width="40" align="right" |2.21 |- |align=right colspan="3" |Invalid ballots |width="65" align="right"|68,037 |width="40" align="right"|1.33 |- |colspan="3" align=left style="background-color:#E9E9E9"|Total |width="65" align="right" style="background-color:#E9E9E9"|5,098,768 |width="40" align="right" style="background-color:#E9E9E9"| |- |colspan=3|Registered voters/turnout ||8,202,212||62.16 |- |colspan=5 align=left|Source: Comissão Nacional de Eleições |} Maps References External links Portuguese Electoral Commission NSD: European Election Database - Portugal publishes regional level election data; allows for comparisons of election results, 1990-2010 See also President of Portugal Portugal Politics of Portugal 1991 elections in Portugal 1991 January 1991 events in Europe