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Which countries use the Australian dollar?

The Australian dollar (AUD $) is the official currency of 7 countries and territories.

Official currency (5)

The currency listed for this place in ISO 4217 terms.

Official currency: 5 of the 7 places that use the Australian dollar, with capital and population. Dataset compiled 2026-07-02.
Country or territoryCapitalPopulation
Flag of AustraliaAustraliaCanberra27,614,411
Flag of NauruNauruYaren12,025
Flag of Christmas IslandChristmas IslandFlying Fish Coven/a
Flag of Cocos (Keeling) IslandsCocos (Keeling) IslandsWest Islandn/a
Flag of Norfolk IslandNorfolk IslandKingstonn/a

One of several legal tenders (2)

The currency is legal tender here alongside others, rather than being the single national currency.

One of several legal tenders: 2 of the 7 places that use the Australian dollar, with capital and population. Dataset compiled 2026-07-02.
Country or territoryCapitalPopulation
Flag of KiribatiKiribatiSouth Tarawa136,488
Flag of TuvaluTuvaluFunafuti9,492

How this list is defined

A place is on this list when the Australian dollar is one of its official currencies in the source dataset, which follows ISO 4217. That includes dependencies and territories, not only sovereign states, which is why the count here (7) is higher than the number of countries you may expect.

It also includes places where the Australian dollar is legal tender alongside other currencies rather than being the single national currency. Those are listed separately above instead of being silently mixed in or silently dropped, because both would misstate the answer.

Frequently asked questions

How many countries use the Australian dollar?
The Australian dollar (AUD) is used by 7 countries and territories: Australia, Kiribati, Nauru, Tuvalu, Christmas Island, Cocos (Keeling) Islands, Norfolk Island.
What is the symbol for the Australian dollar?
The symbol for the Australian dollar is $, and its three-letter currency code is AUD.
Do all of them use the Australian dollar in the same way?
No. official currency: 5; one of several legal tenders: 2. The groups are listed separately on this page, each with what it means.

Other currencies shared by several countries

See all shared world currencies, or browse countries by region.

Currency assignments from open datasets following ISO 4217; populations from the World Bank (SP.POP.TOTL). Legal-status groupings for the euro follow the European Commission’s euro-area list and the EU’s monetary agreements. Full sources and vintage on the data page. Last updated . Report a correction.