DEMOCRACY The Amazing Proportional Representation Simulator

Perth-Middlesex


In this model, Perth-Middlesex would remain a single-member riding.



Ontario provincial election - 2003


Perth-Middlesex - Actual results Ontario provincial election 2003
  Liberal Progressive Conservative NDP Green Family Other Total
Votes received 17,017 15,680 4,703 1,201 857 384 39,842
Seats won 1 0 0 0 0 0 1
Seat % 100% 0% 0% 0% 0% 0% 100%
Vote % 42.71% 39.36% 11.80% 3.01% 2.15% 0.96% 100%
Distortion +57.29 -39.36 -11.80 -3.01 -2.15 -0.96 57.29

In the 2003 Ontario provincial election, the riding elected a Liberal MPP.

Under the existing voting system, 42.71% of the voters got the representative they voted for.

The other 57.29% of the votes were wasted.



In our model, we assume that the Liberal would still have won the riding.

Under this model, 42.71% of the voters in Perth-Middlesex would still have gotten the local representative they voted for.

However, another 56.33% of the voters would know that their vote had helped to elect provincial list members, so they too would have representation.

Only 0.96% of the votes cast would not have helped to elect an MPP, and therefore would have been wasted.

Simulated compensatory list seats - Ontario provincial election 2003
Liberal Progressive Conservative NDP Green Family Total
6 8 2 4 1 21



Canadian federal election - 2000


Perth-Middlesex - Actual results Canadian federal election 2000
  Liberal Canadian Alliance Progressive Conservative NDP Green Other Total
Votes received 16,988 9,785 11,545 2,800 689 269 42,076
Seats won 1 0 0 0 0 0 1
Seat % 100% 0% 0% 0% 0% 0% 100%
Vote % 40.37% 23.26% 27.44% 6.65% 1.64% 0.64% 100%
Distortion +59.63 -23.26 -27.44 -6.65 -1.64 -0.64 59.63

In the 2000 Canadian federal election, the riding elected a Liberal MP.

Under the existing voting system, 40.37% of the voters got the representative they voted for.

The other 59.63% of the votes were wasted.



In our model, we assume that the Liberal would still have won the riding.

Under this model, 40.37% of the voters in Perth-Middlesex would still have gotten the local representative they voted for.

However, another 58.99% of the voters would know that their vote had helped to elect provincial list members, so they too would have representation.

Only 0.64% of the votes cast would not have helped to elect an MP, and therefore would have been wasted.

Simulated Ontario compensatory list seats - Canadian federal election 2000
Liberal Canadian Alliance Progressive Conservative NDP Green Total
0 9 6 5 1 21



DEMOCRACY The Amazing Proportional Representation Simulator