In South Australia One Nation has put meat on the bones of its polling surge – now both major parties need to respond
One Nation significantly increased its primary vote in the South Australian election, reflecting growing voter dissatisfaction with major parties.
Lauren Collins ·

The One Nation party significantly increased its primary vote share in the recent South Australian state election, securing 21.1% of ballots counted. This performance, observed with 30% of votes tallied, positioned the party ahead of the Liberal Party in initial counts. The outcome suggests One Nation is likely to gain multiple seats in the state's upper house, potentially including a position for state president Carlos Quaremba.
This electoral shift occurred during an election that saw the Labor Party achieve a decisive victory. The rise of One Nation is particularly notable for its impact on the Liberal Party's traditional voter base, especially in regional areas of South Australia. Analysts are examining these results for broader implications on the Australian political landscape.
Electoral Performance and Trends
One Nation's increased support reflects a growing dissatisfaction with established political parties among a segment of the electorate. This sentiment is potentially fueled by economic pressures, such as rising fuel costs and increasing interest rates, which have impacted households across Australia. The party demonstrated an ability to attract voters from both the Liberal and Labor demographics, including in working-class suburban constituencies.
Historically, minor parties in Australia often capitalize on voter disillusionment with major parties. One Nation, founded by Pauline Hanson, has a track record of appealing to voters who feel overlooked by mainstream politics. Its recent success in South Australia aligns with a broader trend of populist movements gaining traction in various democracies.
Implications for Major Parties
The strong showing by One Nation presents a challenge for both the Liberal and Labor parties. Political observers suggest that major parties must address the underlying grievances that contribute to One Nation's appeal. The South Australian Labor Premier, Peter Malinauskas, acknowledged this discontent, linking it to a legitimate sense of "lost opportunity," particularly concerning housing affordability.
This perspective indicates that substantive policy responses, rather than dismissive rhetoric, may be necessary to counter the populist narrative. The ability of One Nation to draw support from diverse voter segments suggests a need for major parties to re-evaluate their engagement strategies and policy platforms to reconnect with disaffected voters.
Broader Political Context
The South Australian results are being closely analyzed for their potential implications at the federal level. Upcoming electoral events, such as the Farrer byelection on May 3 and the Victorian state election in November, could provide further indicators of shifting voter sentiment. The performance of minor parties in state elections often foreshadows trends in federal politics.
Understanding the drivers behind One Nation's surge, including economic anxieties and perceived political neglect, will be crucial for all political actors. The ongoing debate around cost of living, housing, and regional development is likely to remain central to the Australian political discourse as parties adapt to evolving voter preferences.
Implications
Country Impact: The significant increase in One Nation's vote share in South Australia indicates a potential shift in national political sentiment, particularly concerning voter dissatisfaction with major parties. This could influence upcoming federal and state elections across Australia.
Industry Impact: The focus on economic factors like fuel prices and interest rates, cited as drivers for voter discontent, suggests increased pressure on industries sensitive to consumer spending and cost of living. Housing affordability concerns may also impact the real estate and construction sectors.
Market Impact: Increased political fragmentation and the rise of populist parties can introduce policy uncertainty, potentially affecting investor confidence in Australian markets. Shifts in government priorities to address voter grievances could lead to new regulations or spending in areas like housing and energy.