<prompt> According to national health policy, a sub center caters to population in hilly and tribal areas :3000500010002500  <response>: Ans. is a 3000. Remember the following facts A subcentre caters a population of - 5000 in general 3000 in hilly, tribal backward areasA PHC caters a population of - 30,000 in general 20,000 in hilly, tribal backward area.A Community health centre caters a population of - 80,000 to 1.2 lakh.A health assistant male females are at a population of - 30,000 in general or20,000 in hilly, tribal or backward area.Male and female health workers are at a population of - 5000 in general or3000 in hilly, tribal or backward area.Health guide caters a population of - 1000Anganwadi workers - 1000 