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 Bureau announced in June 2007 that Oklahoma City's city population had reached over 547,000 people; this represented a significant growth rate of 1.26 percent from the previous year.