Petitions are a common way for Australians to show support for an issue and ask governments to consider change. One of the most common questions people ask is: How many signatures are needed for a petition in Australia?
The answer depends on which parliament or organisation the petition is being submitted to. There is no single number that applies across the whole country.
Federal Parliament Petitions
For petitions submitted to the Australian House of Representatives, there is no minimum number of signatures required for a petition to be accepted. However, petitions with larger numbers of signatures may attract greater attention because they demonstrate broader community support.
Even a petition signed by a single person can be submitted if it meets the parliamentary rules and requirements.
State Parliament Petitions
Each Australian state and territory has its own petition rules.
Some state parliaments may require a minimum number of signatures for certain types of petitions, while others focus more on whether the petition follows the correct format and procedures.
Before starting a petition, it is important to check the requirements of the parliament or organisation you intend to petition.
Does a Higher Number of Signatures Matter?
While there may not always be a minimum number of signatures required, the number of signatures can still be important.
A petition supported by hundreds or thousands of people can demonstrate that an issue affects a significant number of Australians. Decision-makers are often more likely to take notice when there is clear evidence of widespread community support.
For this reason, many petition organisers aim to collect as many signatures as possible.
Learn More About Petitions
If you are considering starting a petition or supporting one, it is worth understanding the rules that apply to the relevant parliament, council, or organisation.
At Your Opinion Matters, we encourage respectful public discussion and community participation on issues that matter to Australians.
Related reading:
Your Opinion Matters – Have Your Say on Australian Issues 