Provincial Election Results 1946, during British India clearly shows who all voted for the creation of Pakistan

For the formation of constituent assembly and then the new constitution for India, provincial elections were held in 1946. The election was also a referendum on the creation of Pakistan. Muslim majority provinces are given the right to chose whether they want to remain with India or need a separate state. All Muslim majority provinces, except NWFP, voted for the creation of a new state for them.

Province Total Seats Muslim Reserved Congress Won Muslim League Won

Madras 215 29 165 29

Bombay 175 30 125 30

Bengal 250 119 86 114

U.P 228 66 153 54

Punjab 175 86 51 75

Bihar 152 40 98 34

C.P and Berar 112 14 92 13

Assam 108 34 58 31

NWFP 50 36 30 17

Orissa 60 4 47 4

Sind 60 34 22 28