Know the world you live in

Understand the world's largest problems through research and interactive data visualizations

All our content is free: open access and open source

More than 10 million readers every year

Authored by

  • Max Roser – Founder and editor
  • Esteban Ortiz-Ospina – Social science
  • Hannah Ritchie – Environmental science
  • Joe Hasell – Social science
  • Jaiden Mispy – Lead developer
  • Daniel Gavrilov – Web developer

Based at University of Oxford

All topics