Defence and security
103 questions match this theme. View the archive for more.

- Acquiring nuclear-powered submarines +1 from 2025
In 2026, 68% of Australians said they were in favour of acquiring nuclear-powered submarines.

- Australia’s response to the war in Ukraine −3 from 2025
In 2026, 70% say they would support providing military aid to Ukraine.

- Acquiring nuclear weapons −10 from 2022
In 2026, 29% of Australians said they were strongly against acquiring nuclear weapons.

- Australia’s response to a Chinese invasion of Taiwan −1 from 2023
In 2026, 60% of Australians support deploying the Royal Australian Navy, alongside the United States, to help prevent China from imposing a blockade around Taiwan.

- China as a military threat −7 from 2025
In 2026, 62% said it was likely that China will become a military threat to Australia in the next 20 years.

- China: Australian policy settings −6 from 2025
In 2026, 54% say Australia should be working with allies to deter China’s use of military force.

- China: economic partner or security threat +11 from 2025
In 2026, 61% said China was more of an economic partner than a security threat to Australia.

- Defending allies New in 2026
In 2026, 79% say Australia should go to the defence of Papua New Guinea if it were attacked by another country.

- Feelings of safety −4 from 2025
In 2026, 47% of Australians said they felt safe when thinking about world events.

- Foreign military based in Australia −2 from 2023
In 2026, 55% of Australians were in favour of the United States basing military forces in Australia.

- Threats to Australia’s vital interests −3 from 2025
In 2026, 62% saw cyberattacks from other countries as a critical threat to Australia’s vital interests in the next ten years.

- United States’ defence of Australia Stable from 2025
In 2026, 63% say the United States would come to Australia’s defence if Australia were attacked.

- US alliance: importance to Australia’s security −7 from 2025
In 2026, 73% say Australia’s alliance relationship with the United States was important to its security.
