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Jacinda Ardern

Jacinda Ardern is a New Zealand former politician who served as the 40th prime minister of New Zealand and leader of the Labour Party from 2017 to 2023.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Jacinda Ardern is a New Zealand former politician who served as the 40th prime minister of New Zealand and leader of the Labour Party from 2017 to 2023. Born in 1980, she became prime minister at age 37 and gained international attention for her leadership during the Christchurch mosque shootings and the COVID-19 pandemic. She resigned in January 2023, citing burnout and a lack of energy to continue.

Early life and political rise

Jacinda Ardern was born in Hamilton, New Zealand, in 1980. She entered Parliament in 2008 and rose within the Labour Party. In August 2017, she became leader of the party after it was trailing in the polls. She represented the Mount Albert electorate from 2017 to 2023.

Prime ministership

Ardern became prime minister in October 2017 at age 37, making her the youngest prime minister in New Zealand in more than 150 years. She led a coalition government and her tenure was marked by high international visibility. Her government was associated with major responses to the Christchurch mosque shootings and the COVID-19 pandemic, as well as a focus on social and climate policy.

Resignation

In January 2023, Ardern announced her resignation as prime minister, stating that she no longer had enough energy to do the role justice and citing burnout. She left office later that month.

Public legacy

Ardern is widely associated with empathetic leadership and a strong communication style. Supporters often highlight her responses to national crises, while public assessments of her record also reflect political debate over pandemic-era policies. She has been described as one of the most prominent New Zealand politicians of the 21st century. Her leadership was closely watched in Canada, where she was seen as a prominent Commonwealth head of government and an example of modern progressive leadership.

Key facts

  • Ardern became prime minister in October 2017 at age 37, the youngest in New Zealand in over 150 years.
  • Her government led responses to the Christchurch mosque shootings and the COVID-19 pandemic.
  • She resigned in January 2023, citing burnout and lack of energy.
  • She entered Parliament in 2008 and represented Mount Albert from 2017 to 2023.
  • She was leader of the Labour Party from 2017 to 2023.
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Canadian context

Ardern’s leadership was closely watched in Canada because she was a prominent Commonwealth head of government and a widely discussed example of modern progressive leadership.

Frequently asked questions

Who is Jacinda Ardern?
Jacinda Ardern is a former New Zealand politician who served as prime minister from 2017 to 2023 and led the Labour Party during that period.
How old is Jacinda Ardern?
She was born on 26 July 1980, which makes her 45 years old as of 2026.
When did Jacinda Ardern become prime minister?
She became prime minister in October 2017 after becoming Labour Party leader in August 2017.
What did Jacinda Ardern do?
She led New Zealand’s government, including responses to the Christchurch mosque shootings and the COVID-19 pandemic, and advanced a progressive policy agenda.
Why did Jacinda Ardern resign?
She said in January 2023 that she no longer had “enough in the tank” to continue and cited burnout and insufficient energy to do the job justice.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Jacinda_Ardern
    Supports: Full name, birth date, offices held, party, and term dates.
  2. Encyclopaedia Britannicahttps://www.britannica.com/biography/Jacinda-Ardern
    Supports: Birth date and place, age, leadership dates, youngest prime minister note, and resignation.
  3. Council of Women World Leadershttps://www.councilwomenworldleaders.org/jacinda-ardern
    Supports: Prime minister term and status as youngest female head of government.
  4. EBSCO Research Startershttps://www.ebsco.com/research-starters/politics-and-government/jacinda-ardern
    Supports: Entry to Parliament, Labour leadership, prime ministership, and resignation reasons.
  5. BBC Newshttps://www.bbc.com/news/world-asia-41675801
    Supports: 2017 leadership transition and age at becoming prime minister.
  6. BBC Newshttps://www.bbc.com/news/world-asia-54565381
    Supports: Background on her leadership, crises during tenure, and resignation context.
  7. Blavatnik School of Government, University of Oxfordhttps://www.bsg.ox.ac.uk/blog/jacinda-ardern-legacy-leader-new-zealand-and-beyond
    Supports: Christchurch response and COVID-19 policy legacy.
  8. The New Yorkerhttps://www.newyorker.com/books/page-turner/why-did-new-zealand-turn-on-jacinda-ardern
    Supports: Context on resignation and political conditions around her departure.