The population of Jifna continue to grow . According to the PCBS , Jifna 's mid @-@ year population estimate for 2006 was 1 @,@ 358 . An informal estimate from Autumn 2006 give the population as 1 @,@ 500 , " 25 % of whom have had to move to Jerusalem or Ramallah to find jobs " . The 2007 census by the PCBS listed Jifna 's population as 1 @,@ 716 , of which 856 was males and 860 females .