In June 2007, the U.S. Census announced its estimate that Oklahoma City had grown in city population to over 547,000 residents; over 1.26 percent between July 2005 and July 2006.
The U.S. Census revealed in June 2007 that Oklahoma City's population had surpassed 547,000 people; this represented a 1.26 percent increase from July 2005 to July 2006.