Population Census

census of population is usually conducted every A 20 years B 15 years C 10 years D 7 years one economic implication of over-population is that it A leads to low demand s of goods B reduce balance of payment difficulties C leads to a fall in per capital income D reduce pressure on the available social facilities Net migration is the difference between A population and census B immigrants and emigrants C per capita income and population D internal and external migration The dispersal of people in a country is called A mobility of people B geographical distribution C occupational distribution D state distribution In a country with ageing population , the total population A comprises young school leavers only B comprises mainly women C is increasing at a low rate D has reached the optimum level Population growth can be controlled by all the following except A legalizing abortion B incentives on immigration C family planning D limiting number of children per family