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Australian Citizenship Day

Let's raise our flags and celebrate Australian Citizenship Day, a day to honor the diversity and unity of our great nation.

Thursday

September 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATESeptember 17

OBSERVED INAustralia

CATEGORYCulture

SUBCATEGORYCivics

INTRO

Introduction

PHOTO

Get ready to celebrate Australian Citizenship Day on September 17 and honor the people who have chosen to call Australia their home! This day was first established in 2001 as a way to recognize and celebrate the importance of citizenship in our society. It's a time to reflect on what it means to be an Australian citizen and the rights and responsibilities that come with it. From ceremonies welcoming new citizens, to community events celebrating diversity, there are many ways you can join in on the fun and show your love for this great country. So let's raise our flags high and toast to the beauty of multiculturalism on this special day!

TIMELINE

Australian Citizenship Day Timeline

Australian Citizenship Established

The Nationality and Citizenship Act 1948 came into effect, marking the establishment of Australian citizenship.

Inclusion of Indigenous Australians

Changes were made in citizenship laws, allowing indigenous Australians full citizen rights and recognizing them as citizens by default.

Sole Citizenship to Australia

The law was adjusted so that Australian citizens could not lose their citizenship by acquiring the citizenship of another country.

Inception of Australian Citizenship Day

The Commonwealth government in partnership with the Australian Citizenship Council established Australian Citizenship Day.

Citizenship Test Introduced

Introduction of Australian Citizenship Test as part of the process of becoming an Australian citizen.

Record-breaking Citizenship Ceremonies

More than 34,000 individuals became Australian citizens at over 400 ceremonies held around the country on Australian Citizenship Day.

GET INVOLVED

How to Celebrate Australian Citizenship Day

Attend a Citizenship Ceremony

Celebrate the newest citizens of Australia by attending a Citizenship Ceremony in your local area. This is a great way to show support and welcome new members to the Australian community.

HOST

Host a BBQ with traditional Australian food

Gather your friends and family and celebrate with a traditional Aussie BBQ! Cook up some snags, burgers, and lamingtons while enjoying good company and celebrating what it means to be an Australian citizen.

Share your citizenship story on social media

Take to social media and share your citizenship story with the world. Use the hashtag #AustralianCitizenshipDay to connect with others and celebrate the diversity and unity of the Australian community.

VISIT

Visit a National Park

Spend the day exploring one of Australia's beautiful national parks. Take in the stunning landscapes, flora, and fauna while reflecting on what it means to be a part of this great country.

VOLUNTEER

Volunteer at a local community event

Give back to your community by volunteering at a local event celebrating Australian Citizenship Day. This is a great way to connect with others and make a positive impact in your community.

WHY THIS DAY MATTERS

Why Australian Citizenship Day is Important

Reminds us of the values and principles of being Australian

On Australian Citizenship Day, we are reminded of the values and principles that make up the country's identity - including democracy, freedom, and equality. It is a time to reflect on our rights and responsibilities as citizens and to come together as a nation.

Celebrates diversity and inclusivity

Australian Citizenship Day is a day to recognize and celebrate the diverse cultures, backgrounds, and beliefs of those who are becoming citizens. It promotes inclusivity and unity in the Australian society.

Marks an important milestone for new citizens

Attaining citizenship is a significant achievement for individuals who have worked hard to become a part of the Australian community. Australian Citizenship Day acknowledges this accomplishment and celebrates their commitment to being contributing members of society.