title: [Population aging in the Sahel: a process of contrasts].
mesh_terms: D000349:Africa; D017954:Africa South of the Sahara; D000352:Africa, Northern; D000354:Africa, Western; D017677:Age Distribution; D000367:Age Factors; D003710:Demography; D003906:Developing Countries; D004641:Emigration and Immigration; D005069:Evaluation Studies as Topic; D005298:Fertility; D008017:Life Expectancy; D008136:Longevity; D008302:Mali; D009026:Mortality; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D014171:Transients and Migrants
keywords: Africa; Africa South Of The Sahara; Age Distribution; Age Factors; Critique; Demographic Aging; Demographic Factors; Developing Countries; Emigrants; Fertility; French Speaking Africa; Length Of Life; Life Expectancy; Mali; Migrants; Migration; Mortality; Population; Population Characteristics; Population Dynamics; Western Africa
vernacular_title: Vieillissement de la population au Sahel: un processus contraste.