Skye Predavec
Anne Kantor Research Fellow

Australia has a politician problem: not too many, but too few.

Each of Australia’s 150 members of Parliament (MPs) must split their attention between more constituents than ever before: 120,659 voters per MP, over 6000 more than in 2022.

But while there are nine times as many registered voters today as in 1903 (the first election where women could vote), the number of electorates has only doubled.

Since then, Australia’s population, and voting rights, have expanded significantly: Aboriginal and Torres Strait Islander voting rights took until 1963, and the voting age was lowered from 21 to 18 in 1974.

As the number of voters per MP grows, the access any individual voter will have to their member necessarily decreases – Australia Institute polling research in 2022 found that only 15% of Australians had ever spoken to their local MP (and only 36% knew their name).

The more voters there are in an electorate, the larger a campaign needs to be to make any difference to the result, giving communities less power to kick out an unrepresentative or under-performing MP.

Australia is a lot bigger and more complicated than it was fifty or a hundred years ago. Australia’s first government, headed up by Edmund Barton, had 10 ministers while Albanese’s first ministry had 30 (plus 12 assistant ministers). That leaves fewer backbenchers to do important committee work and means a smaller talent pool from which to choose government ministers.

Expanding the lower house by 50% – to 225 seats – would bring Australia’s representation more in line with comparable democracies, as well as the states and territories.

It’s time for our representative democracy to get a bit more representative.