One person can change the future of eight billion.

Global population challenges are real. Make a video to share your solution.

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2025 Winners
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By taking part in the World of 8 Billion student video contest, you can share your ideas on how to tackle global problems related to population growth.

Think critically about these global challenges and share what you think we should do to fix them.

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Winning Videos from this Year’s Contest Topics

Human population issues remain central to the contest, but the specific global challenges we address change each year.

See 2025 Winning Videos!

Brighter Future for Every Child Place 1st Place

Child Wellbeing

Rukhshona Isakova, Ismatulloh Bakhtiyorov, and Yulduz Juliboyeva »

Presidential School in Jizzakh City, Uzbekistan

Immunizing the World: Solar Powered Vaccine Refrigerators Place 1st Place

Child Wellbeing

Ha Jin Sung »

Choate Rosemary Hall Wallingford, CT

Rainforest Deforestation Place 1st Place

Rainforest Ecosystems

Alisha Wald »

Mandela International School Santa Fe, NM

The Bioremediation Blueprint: Restoring Rainforests Place 1st Place

Rainforest Ecosystems

Anwitha Aruva & Hannah Allas »

Santa Clara High School Santa Clara, CA

Rain, Runoff, and 8 Billion: How Population Growth Pollutes Our Water Place 1st Place

Sanitation

David Unatin & Danny Unatin »

Manhattan Beach Middle School Manhattan Beach, CA

Flushing Out The Crisis: Ending Open Defecation In Uganda Place 1st Place

Sanitation

Lynette Mujaasi Kaye »

Viva College School Jinja, Busoga region - Wairaka, Uganda

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Want to see yourself among the winners?
2025-2026 contest entries open in early September!

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The global, growing network of World of 8 Billion filmmakers

Teacher Resources

Use the free lesson plans in your classroom, explore the ‘Quick Trip to 8 Billion’ wall chart, or assign the video contest to your class.

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