2010 (MMX) was a common year that started on a Friday in the Gregorian calendar. It was the 2010th year of Anno Domini or the Common Era designation; the 10th year of the 3rd millennium and of the 21st century; and the 1st of the 2010s.

2010 was designated the:

  • International Year of Biodiversity
  • International Year of Youth.

Read more about 2010:  Pronouncing 2010 and Subsequent Years, Nobel Prizes, Major Religious Holidays