Sierra Leone.
D000349:Africa; D017954:Africa South of the Sahara; D000354:Africa, Western; D001723:Birth Rate; D003247:Conservation of Natural Resources; D003625:Data Collection; D003710:Demography; D003906:Developing Countries; D004194:Disease; D004467:Economics; D004641:Emigration and Immigration; D005298:Fertility; D005843:Geography; D009017:Morbidity; D009026:Mortality; D011057:Politics; D011153:Population; D011154:Population Characteristics; D011156:Population Density; D011157:Population Dynamics; D011158:Population Growth; D011640:Public Policy; D012106:Research; D012107:Research Design; D012807:Sierra Leone; D012939:Social Planning
Africa; Africa South Of The Sahara; Birth Rate; Data Collection; Death Rate; Demographic Factors; Developing Countries; Development Planning; Diseases; Economic Factors; English Speaking Africa; Fertility; Fertility Measurements; Geographic Factors; International Migration; Macroeconomic Factors; Measurement; Migration; Morbidity; Mortality; Natural Resources; Policy; Political Factors; Population; Population Characteristics; Population Dynamics; Population Growth; Population Policy; Population Size; Research Methodology; Sierra Leone; Social Policy; Spatial Distribution; Western Africa