In search of a better life.
D003710:Demography; D019049:Developed Countries; D003906:Developing Countries; D004467:Economics; D004641:Emigration and Immigration; D011153:Population; D011157:Population Dynamics
Demographic Factors; Developed Countries; Developing Countries; Economic Factors; International Migration--determinants; Migration; Population; Population Dynamics; Rural-urban Migration--determinants