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
The average height of a population can inform us about the nutrition and living conditions of populations in the past for which we have little other data.| Our World in Data
The chances that a newborn survives childhood have increased from 50% to 96% globally. How do we know about the mortality of children in the past? And what can we learn from it for our future?| Our World in Data
United Nations Sustainable Development Goals - Time for Global Action for People and Planet| United Nations Sustainable Development
A worldwide statistical initiative to collect comparative price data and detailed GDP expenditures to produce purchasing power parities (PPPs) for the world’s economies| World Bank