Ethnologue: Languages of the World - Ethnologue.com is a place where you can conveniently find many resources to help you with your research of the world's languages. Ethnologue.com is owned by SIL International, a service organization that works with people who speak the world’s lesser-known languages.
Languages by Countries - Resources provided by Information Please. The table below lists the official language of each country as well as other languages spoken. In selected countries, the percent of the population that speaks each language is also given.