7 Billion Actions is a worldwide campaign established by the United Nations Population Fund (UNFPA) in 2011 to commemorate the world population milestone of 7 billion people. UNFPA is a United Nations organization that works on population and development issues, with an emphasis on reproductive health and gender equality. 7 Billion Actions works with multiple corporations, organizations and individuals to address the 7 Key Issues such as poverty, gender equality, youth, ageing, urbanization, environment, and reproductive health and rights. The UN has declared the World Population surpassing 7 billion on 31 October 2011. Prior to this date, the UN celebrated the Day of Six Billion in October 1999.