Oklahoma statistical areas

The U.S. currently has 28 statistical areas that have been delineated by the Office of Management and Budget (OMB). On March 6, 2020, the OMB delineated six combined statistical areas, five metropolitan statistical areas, and 17 micropolitan statistical areas in Oklahoma. As of 2023, the largest of these is the Oklahoma City-Shawnee, OK CSA, comprising the area around Oklahoma City, Oklahoma's capital and largest city.

Primary statistical areas
Primary statistical areas (PSAs) include all combined statistical areas and any core-based statistical area that is not a constituent of a combined statistical area. Of the 28 statistical areas of Oklahoma, 17 are PSAs comprising six combined statistical areas, two metropolitan statistical areas and nine micropolitan statistical areas.