There are four maps that show the amount of Palestinian land versus the amount of Jewish land. Based on the maps, my guestimates for the amounts are as follows:

MAP #1 – 1946
Palestinian Land – 90%
Jewish Land – 10%

MAP #2 – 1947
Palestinian Land – 50%
Jewish Land – 50%

MAP #3 – 1949-1967
Palestinian Land – 20%
Jewish Land – Israel – 80%

MAP #4 – 2000
Palestinian Land – 10%
Jewish Land – 90%