Australia slips down Lowy Institute Asia Power Index that's still dominated by US and China

An illustration of a pair of arms — one representing the US and the other China — with fists locked as if arm wrestling.

The US and China are still top of the Asia Power Index by a considerable margin. (Foreign Correspondent: Emma Machan)

In short:

Australia has slipped beneath Russia to be ranked sixth in this year's Lowy Institute Asia Power Index.

The US remains the top regional power.

China's rapid military modernisation is challenging US military dominance in Asia.