3,617,316
According to census.gov, the 2007 population estimate of people 18 years of age and older in Oklahoma is 2,687,312 which is 75.1% of Oklahoma's total population.
According to census.gov, the 2007 ACS population estimate for Duncan, Oklahoma, is 22,531.
According to census.gov, the 2007 population estimate for Payne County, Oklahoma, is 79,931.
According to census.gov, the 2007 population estimate for Rogers County, Oklahoma is 83,105.
According to census.gov, the 2007 ACS population estimate for Edmond, Oklahoma, is 78,226.
According to census.gov, the 2007 ACS population estimate for Elk City, Oklahoma, is 11,099.
The Oklahoma population is about 1,452,987.
According to census.gov, the 2007 ACS population estimate for Tulsa, Oklahoma, is 384037. The 2008 Census Bureau estimate is 385,685.
the population in Oklahoma is 29491.
The population of Downtown Oklahoma City is 7,600.
Oklahoma