Political Science · Ch 3 — Election and Representation
Proportional Representation
Proportional Representation
Proportional Representation (PR) starts from a completely different idea: instead of voting for an individual candidate in a small constituency, voters vote for a party, and each party is then given a share of the seats in the legislature that matches its share of the vote as closely as possible. A party fills its allotted seats using a list of candidates it has already declared before the election, in the order of that list, rather than voters choosing a single named person.
Israel is the standard example. It elects its 120-member parliament, the Knesset, entirely by PR, treating the whole country as one single constituency — any party that clears a minimum threshold of 3.25% of the national vote earns a proportional share of all 120 seats. The 2015 Knesset election shows the pattern clearly:
| Party (list) | % of votes | Seats won |
|---|---|---|
| Likud | 23.40 | 30 |
| Zionist Camp | 18.67 | 24 |
| Joint List | 10.61 | 13 |
| Yesh Atid | 8.82 | 11 |
| Kulanu | 7.49 | 10 |
| Habayit Hayehudi | 6.74 | 8 |
| Shas | 5.74 | 7 |
| Yisrael Beitenu | 5.10 | 6 |
| United Torah Judaism | 4.99 | 6 |
| Israel's Left | 3.93 | 5 |
| Other Parties | 4.51 | 0 |
| Total | 100 | 120 |
Notice how closely each party's seat share tracks its vote share — very different from the 1984 Lok Sabha table above — and how a party with a genuinely small vote share (Israel's Left, under 4%) still wins real seats, something FPTP would very likely deny it. Because no single party comes close to a majority of 61 seats on its own, Israeli governments are almost always multi-party coalitions.
PR itself comes in variants. One version, used in Israel and the Netherlands, treats the entire country as a single constituency. A second version, used in countries like Argentina and Portugal, divides the country into several multi-member constituencies, with parties fielding a ranked list of candidates in each. Either way, more than one representative can come out of the same constituency, and — because seats are awarded to parties rather than individuals — voters give up the idea of "my own MP for my own area" that FPTP provides.
FPTP compared with PR
| FPTP | PR |
|---|---|
| Country divided into small constituencies | Large areas, or the whole country, form one constituency |
| Each constituency elects one representative | More than one representative may come from one constituency |
| Voter votes for a candidate | Voter votes for a party |
| A party's seat share can exceed its vote share | Every party's seat share matches its vote share |
| Winner may not have a majority (50%+1) of votes | Winner has a majority of votes overall |
| Examples: UK, India | Examples: Israel, Netherlands |