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
People are living longer across the world, but large differences remain. Explore global data on life expectancy and how it has changed over time.| Our World in Data
Humanity eradicated this infectious disease globally. How was this possible?| Our World in Data
Child mortality remains one of the world’s largest problems and is a painful reminder of work yet to be done. With global data on where, when, and how child deaths occur, we can accelerate efforts to prevent them.| Our World in Data