Maps, data & genealogy

The Open Definition - Open Definition - Defining Open in Open Data, Open Content and Open Knowledge

Legal tools for Open Data

Looking for country statistics? NationMaster gives access to market sizing and trends across 300 industry verticals and a global coverage.

Stats about all US cities - real estate, relocation info, crime, house prices, schools, races, income, photos, sex offenders, maps, education, weather, home value…

Join the annual celebration of open data all over the world, when communities gather to reach out to new people and build new solutions using open data.

Discover population, economy, health, and more with the most comprehensive global statistics at your fingertips.

Guides, case studies and resources for government & civil society on the

GLAMhack 2026 is on its way: register here! The OpenGLAM CH Working Group brings together representatives of heritage institutions, NGOs, research and education,…

Population statistics in maps and charts for cities, agglomerations and administrative divisions of all countries of the world.

Free service to help journalists with understanding data and statistics run in collaboration with the American Statistical Association

A wall map in the Equal Earth projection showing countries of the world. The map is free of charge.