From 2013 to 2023, the Morgantown MSA was combined with the
Fairmont μSA to form the Morgantown–Fairmont
Combined Statistical Area (CSA), which had a population of 186,127 at the
2010 census. In addition to the two counties of the Morgantown MSA, the CSA comprised the city of
Fairmont (2020 population 18,313) and the rest of
Marion County, which lies to the west of the counties of the Morgantown MSA. In 2023, the combined area was abolished as Fairmont and Marion County μSA were annexed to the Clarksburg, WV μSA to form the Clarksburg–Fairmont combined statistical area. ==See also==