Greta Thunberg
Greta Thunberg is a Swedish environmental and political activist best known for her school strike for climate, which began in 2018 and helped spark the global Fridays for Future movement.
Greta Thunberg is a Swedish climate activist who sparked a global youth movement with her 2018 school strike. She remains one of the most recognized campaigners on climate change and related political issues.
What it is
Greta Thunberg (born 3 January 2003 in Stockholm, Sweden) is an environmental and political activist. She became globally known in 2018 when, at age 15, she began a solo school strike outside the Swedish parliament to demand stronger climate action. That protest grew into the international Fridays for Future movement.
Why it matters
Thunberg’s activism helped shift public discourse on climate change, especially among young people. She has addressed major international forums and inspired school strikes worldwide, including in Canada. Her public identification with Asperger syndrome has also contributed to broader conversations about neurodiversity.
Key details
Thunberg left school in 2023. In 2025, reports described her involvement in Gaza-bound flotilla activism, leading to detention and deportation by Israeli authorities. Her net worth is not reliably confirmed by available sources.
In short
- Started a solo climate strike in 2018 that became the global Fridays for Future movement.
- Has spoken publicly about being on the autism spectrum.
- Expanded activism to other political causes, including Gaza flotilla efforts in 2025.
- Influenced youth climate protests in Canada and elsewhere.
Canadian readers may know Thunberg through her influence on global youth climate activism, including school strike movements and climate protests that also reached Canada.
Quick questions
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Sources
- Wikipedia — https://en.wikipedia.org/wiki/Greta_ThunbergSupports: Birth date, Swedish identity, climate activism, Fridays for Future, and 2025 detention/deportation reporting.
- BBC — https://www.bbc.com/news/world-europe-49918719Supports: Overview of Thunberg as a leading climate activist, born in Stockholm in 2003, and notes on her influence and schooling.
- Britannica — https://www.britannica.com/biography/Greta-ThunbergSupports: Biographical summary, founding role in Fridays for Future, and 2025 aid-ship detention/deportation.
- Biography.com — https://www.biography.com/activists/greta-thunbergSupports: Basic biography, climate activism, and detention related to Gaza aid-boat activism.
- CNN — https://www.cnn.com/climate/greta-thunberg-fast-factsSupports: Birth date, autism/Asperger's discussion, and 2025 flotilla-related detention/deportation.
- Nat Geo Kids — https://www.natgeokids.com/uk/kids-club/cool-kids/general-kids-club/greta-thunberg-facts/Supports: School strike for climate and early activism facts.
- Right Livelihood — https://www.rightlivelihood.org/the-change-makers/find-a-laureate/greta-thunberg/Supports: Recognition as a leading climate activist and generational impact.