State	Passed	Referendum	Vote
S. Carolina	December 20, 1860.[1]		
Mississippi	January 9, 1861.[2]		
Florida	January 10, 1861.[3]		
Alabama	January 11, 1861.[4]		
Georgia	January 19, 1861.[5]		
Louisiana	January 26, 1861.[6]		
Texas	February 1, 1861.[7]	February 23	46,153-14,747
Virginia	April 17, 1861.[8]	May 23	132,201-37,451
Arkansas	May 6, 1861.[9]		
Tennessee	May 6, 1861.[10]	June 8	104,471-47,183
N. Carolina	May 20, 1861.[11]		
Missouri	October 31, 1861.[12]		
Kentucky	November 20, 1861.[13]