Q. Which of the following voting systems would you prefer when voting for the Federal House of Representatives.
| Total | Vote Labor | Vote Lib/Nat | Vote Greens | |
| Preferential | 22% | 31% | 18% | 30% |
| Optional preferential | 26% | 26% | 24% | 33% |
| First past the post | 44% | 40% | 53% | 31% |
| Don’t know | 7% | 4% | 4% | 6% |
Of the three voting options given, 44% favoured “first past the post”, 26% optional preferential and 22% the current preferential system.
Optional preferential was most preferred by those aged under 35 (35%) while older groups strongly favoured first past the post (50% of aged 35-54 and 54% of aged 55+).