Election explainer: why are there 150 lower house MPs and 76 senators?
- Written by The Conversation Contributor
Why does the number of members of Australia's lower house fluctuate?AAP/Mick TsikasWhen Australians go to the polls on July 2, they will elect 150 members of the House of Representatives. But, in 1998, there were 148 lower house MPs. So why does this number fluctuate? And what are the lowest and highest possible numbers?





