The world's refugee populations.
D003247:Conservation of Natural Resources; D003710:Demography; D004190:Disasters; D004641:Emigration and Immigration; D004777:Environment; D011057:Politics; D011153:Population; D011157:Population Dynamics; D016730:Program Development; D012036:Refugees; D014171:Transients and Migrants; D014857:Warfare; D014881:Water Supply
Demographic Factors; Destination; Drought; Environment; Field Report; Migrants; Migration; Natural Resources; Origin; Political Factors; Population; Population Dynamics; Refugees; Return Migration; War; Water Supply; World