___________ is the movement of people leaving one’s own place and setting down in another place. 

Density of population is very great in ___________. 

___________ is implemented with timely changes. 

__________ causes comprehensive changes not only in the number of population but also in the social and cultural characteristics. 

Measures for the betterment of health and education of all the people of the country are the speciality of __________. 

_________ is described as the number of persons living in an area of 1 sq.km. 

__________ is the ratio between population and the area. 

___________ also takes place from rural areas to rural areas. 

_____________ of a country is an indicator of social development. 

__________ is expressed in percentage.