All the visualizations, data, and articles produced by Our World in Data are free for you to take and use — no permission required. You just need to provide credit to Our World in Data. This part of our work is licensed under a very permissive ‘Creative Commons’ (CC) license: the CC-BY license (the BY stands for ‘by attribution’).| Our World in Data
Join us if you are committed to helping us achieve our mission: make research and data on the world’s largest problems accessible and understandable.| Our World in Data
How many states have nuclear weapons, and how many warheads do they have? How is this changing over time? Explore research and data on nuclear weapons.| Our World in Data
The COVID-19 pandemic has had a profound impact on the world. Explore global data and research to understand its impact, spread, and global response.| Our World in Data
How much plastic ends up in the ocean? Where does it come from?| Our World in Data
AI already has a large impact on our world. Explore research and data to understand the trajectory of this important technology.| Our World in Data
In order to make progress against poverty in the future, we need to understand poverty around the world today and how it has changed.| Our World in Data
How has democracy spread across countries? Are we moving towards a more democratic world? Explore global data and research on democracy.| Our World in Data
Explore the diversity of wildlife across the planet. What are species threatened with? What can we do to prevent biodiversity loss?| Our World in Data
