The Pattern of One Nation support in NSW
In the near three decades I’ve been following One Nation’s election results, one thing has been constant. Whatever the party’s overall level of vote, its geographic distribution or pattern of support by electorate, has not changed.
One Nation support is always stronger in rural and regional city seats. It is stronger in outer suburban seats with a lower proportion of residents from a non-English speaking background. One Nation support declines as you approach the centre of cities.
The party’s performance at the South Australian election in March 2026, and its results in the Farrer (Fed), Nepean (VIC) and Secret Harbour (WA) by-elections, fit the same pattern. Just with a much higher level of support.
I expect this geographic pattern to repeat at Victoria’s state election in November, and at the NSW state election next March.
In this post I’m going to look NSW, at one Nation’s support by state seat. To get state-wide figures, I’m using electorate level One Nation support using 2023 Legislative Council (upper house) results.
In 2023 One Nation contested only 17 lower house districts, giving it an oft reported but misleadingly low 1.8% of the state-wide vote. Looking only at seats the party contested, One Nation polled a more impressive 9.7%. The party’s best results were 14.6% in Wyong and 15.3% in Cessnock, boosted in both seats by the Coalition being forced to disendorse candidates. In the other 15 seats, One Nation’s vote ranged from 5.1% in Parramatta to 13.8% in Camden.
In a larger upper house field, One Nation polled 5.9%, not far from the 6.0% the party polled at the 2025 House of Representatives election.
2023 saw One Nation leader Mark Latham win a new eight-year Legislative Council term, swapping from the eight-year seat he had won in 2019. It brought to three the number of One Nation MLCs. That representation has since fallen to zero.
In August 2023 Pauline Hanson removed One Nation’s NSW state executive and sacked Mark Latham as party leader, resulting in Latham and fellow MLC Rod Roberts resigning from the party. The next year they were followed by the party’s third member, Tania Mihailuk. The terms of Roberts and Mihailuk expire at the 2027 election while Latham’s term continues until 2031.
One Nation’s state-wide 5.9% in the Legislative Council hides a wide range of results by lower house electorate, from 1.75% in Newtown to 12.75% in Wollondilly.
One Nation’s LC result was 7.2% in rural and regional seats, the same in the Hunter and Illawarra, and 5.1% in greater Sydney. Rural support was stronger west of the Great Diving Range compared to along the coast. Support was stronger in outer Sydney with support trailing away in seats closer to central Sydney.
One Nation’s rural vote in 2023 may have been suppressed by on-going support for the Shooters, Fishers and Farmers Party. The SFF polled 7.2% in country seats, 3.7% in the Hunter/Illawarra and only 1.3% in greater Sydney.
The interaction of One Nation and SFF support is backed by 2025 Federal House results. From a state-wide vote of 6.0%, One Nation polled 8.4% in rural and regional seats, 8.1% in the Hunter/Illawarra and a lower 4.6% in Sydney.
In this post I’ll map One Nation’s Legislative Council vote distribution across the state to speculate on where One Nation has its best chance of winning seats next March.
Let me stress these maps are not predicting what One Nation will poll at the 2027 election. I expect One Nation’s percentage to be three to four times as high in 2027. But the distribution of where One Nation support will be high or low will be similar to the pattern of support mapped in this post.
So in seats where One Nation’s LC vote was around 10% in 2023, it could be 30-40% in 2027. In these seats One Nation is likely to finish in the final pairing after preference and have a good chance of winning, dependent on preferences.
Data Source
Data mapped in this post is drawn from three publications I prepared for the NSW Parliamentary Research Service. All are based on the NSW Electoral Commission’s published results.
You can find the One Nation Legislative Council results in this two-page document. It also includes comparisons between One Nation’s upper and lower house results.
These two pages are extracted from a longer publication on the 2023 Legislative Council result. There is also a previous publication summarising the result of the 2023 election in both houses.
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