How Many States Are in the U.S. Southern Region?

The Southern United States: 16 States + DC

The U.S. Census Bureau defines the South as 16 states plus the District of Columbia—the largest Census region by both population and land area.

The 16 Southern States

StateSubregion (Census)
AlabamaEast South Central
ArkansasWest South Central
DelawareSouth Atlantic
FloridaSouth Atlantic
GeorgiaSouth Atlantic
KentuckyEast South Central
LouisianaWest South Central
MarylandSouth Atlantic
MississippiEast South Central
North CarolinaSouth Atlantic
OklahomaWest South Central
South CarolinaSouth Atlantic
TennesseeEast South Central
TexasWest South Central
VirginiaSouth Atlantic
West VirginiaSouth Atlantic

Plus: District of Columbia

DC is included in the South Atlantic division for statistical purposes.

Subregional Breakdown

  • South Atlantic (8 + DC): DE, FL, GA, MD, NC, SC, VA, WV, DC
  • East South Central (4): AL, KY, MS, TN
  • West South Central (4): AR, LA, OK, TX

Note on Definitions

Cultural/historical definitions of "the South" sometimes differ (e.g., excluding MD, DE, DC; including MO). The Census definition above is the federal statistical standard.

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