Seventh-day Adventist Church
The Adventist News Network reported  in June 2010 (during the 59th quinquennial General Conference Session of the Seventh-day Adventist Church held in Atlanta, Georgia, U.S.A.) that Seventh-day Adventists reached a membership of 16,300,000, according to the church's Office of Archives and Statistics.  The world church Secretary stated that when counting unbaptized children and family members who attend services, the church numbers between 25 and 30 million.