generate questions: The UNFPA supports programs in more than 150 countries, territories and areas spread across four geographic regions: Arab States and Europe, Asia and the Pacific, Latin America and the Caribbean, and sub-Saharan Africa. Around three quarters of the staff work in the field. It is a member of the United Nations Development Group and part of its Executive Committee.
In how many geographic regions does UNFPA operate? {sep_token} About what fraction of UNFPA's staff do field work? {sep_token} UNFPA is part of what larger U.N. group? {sep_token} UNFPA groups what area in the same geographic region as the Arab States?