Compare countries in Oceania

How do the countries in Oceania rank on each measure?

As of 18 October 2026, we rank 2 countries in Oceania on turnout, the largest party's share of the vote and its share of the seats.

A rank here is a place among the 2 countries of Oceania with a result in our data, not among all countries.

Turnout

The ballots cast, blank and invalid ones included, as a share of the registered voters. 2 of 2 countries have a figure.

Rank	Country	Election	Turnout, %
1	Australia	2025 federal election	90.7
2	New Zealand	2020 general election	82.2

Vote share

The largest party's share of the valid votes. The largest party is the one with the most seats where the chamber's seats are in our data, else the one with the most votes, and parties that stand together, such as CDU and CSU, count as one. 2 of 2 countries have a figure.

Rank	Country	Election	Largest party	Vote share, %
1	New Zealand	2020 general election	New Zealand Labour Party	50.0
2	Australia	2025 federal election	Australian Labor Party	34.6

Seat share

The largest party's share of the chamber's seats, for the countries whose result counts the whole chamber. 2 of 2 countries have a figure.

Rank	Country	Election	Largest party	Seats	Seat share, %
1	Australia	2025 federal election	Australian Labor Party	94 of 150	62.7
2	New Zealand	2020 general election	New Zealand Labour Party	65 of 120	54.2

Each country is shown at its latest national parliament election in our data, so the dates differ. A rank is a place on one measure, not a verdict on an election.