Australians are guaranteed to head to the polls in the first five months of 2025.

And while high interest rates and cost of living pressures are expected to be the top concerns for both major parties and voters, the battleground itself will also look different, with new changes to electoral seats and boundaries. 

Today, the ABC's Chief Elections Analyst Antony Green speaks with ABC News Radio’s Tom Melville about why the next parliament is set to change.

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Antony Green, ABC Chief Elections Analyst