In 2021, Republicans will have full control of the legislative and executive branch in 23 states. Democrats will have full control of the legislative and executive branch in 15 states.

Population of the 24 fully R-controlled states: 134,035,267
Population of the 15 fully D-controlled states: 120,326,393

Republicans have full control of the legislative branch in 30 states. Democrats have full control of the legislative branch in 18 states.

Population of the 30 fully R-controlled legislature states: 185,164,412
Population of the 18 fully D-controlled legislature states: 133,888,565

Click here for full-size versions of the map below.