Template:1981 Quebec general election/Portneuf

! style="text-align:right;" colspan=3 |Total valid votes ! style="text-align:right;" |27,611 ! style="text-align:right;" |100.00 ! style="text-align:right;" | ! style="text-align:right;" colspan=3 |Rejected and declined votes ! style="text-align:right;" |242 ! style="text-align:right;" | ! style="text-align:right;" | ! style="text-align:right;" colspan=3 |Turnout ! style="text-align:right;" |27,853 ! style="text-align:right;" |86.96 ! style="text-align:right;" | ! style="text-align:right;" colspan=3 |Electors on the lists ! style="text-align:right;" |32,028 ! style="text-align:right;" | ! style="text-align:right;" |
 * - style="background-color:white"
 * - style="background-color:white"
 * - style="background-color:white"
 * - style="background-color:white"