2013 Population

  All persons
United States 311,536,594
Oklahoma 3,785,742
Canadian County 119,546
Cleveland County 261,047
Kingfisher County 15,069
Lincoln County 34,238
Logan County 42,871
Oklahoma County 732,118
Pottawatomie County 11,406

Source: http://factfinder.census.gov/faces/nav/jsf/pages/index.xhtml?_ts=441899395465