They have been known to migrate to towns and cities during the winter.
Economic reasons, most of the people have migrated to western cities.
Some 800 million Chinese still live off the land; many millions want to migrate to cities, where unemployment already is high.
Thousands have migrated to cities in search of work and food.
Students prefer to migrate to other cities for getting higher education.
Consequently the people have migrated to large cities for jobs.
According to recent estimates, 120 million people have migrated from their homes, mostly to larger cities, to make a living.
It may be due to the fact that majority of men migrated to industrial cities for economic reasons.
This has led many young people to migrate to Tokyo and other large cities.
A large section of the population has migrated to cities since India's independence.
