<Tr> <Td> 1961 </Td> <Td>? </Td> <Td>? </Td> <Td>? </Td> </Tr> <P> The decrease in the Arab population between 1947 and 1949 is due to the 1948 Palestinian exodus . </P> <Table> Demographics in the Egyptian - occupied Gaza Strip and in the Jordanian - ruled West Bank <Tr> <Td> Year </Td> <Td_colspan="2"> Egyptian - occupied Gaza Strip </Td> <Td_colspan="2"> Jordanian - occupied West Bank </Td> <Td> Total </Td> </Tr> <Tr> <Td> Jews </Td> <Td> Arabs </Td> <Td> Jews </Td> <Td> Arabs </Td> </Tr> <Tr> <Td> 1950 </Td> <Td>? </Td> <Td> 240,000 </Td> <Td>? </Td> <Td> 765,000 </Td> <Td>? </Td> </Tr> <Tr> <Td> 1960 </Td> <Td>? </Td> <Td> 302,000 </Td> <Td>? </Td> <Td> 799,000 </Td> <Td>? </Td> </Tr> </Table> <Tr> <Td> Year </Td> <Td_colspan="2"> Egyptian - occupied Gaza Strip </Td> <Td_colspan="2"> Jordanian - occupied West Bank </Td> <Td> Total </Td> </Tr>

Who started the war between palestine and israel