Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use or have used contraceptions size of municipality of residence medical advice for use of contraceptions. Unidades: absolute figures ;Total;Does not visit a medical center;Visits a public center;Visits a private center; Total;7.376.058;3.586.955;2.488.629;1.300.474; Up to 10,000 inhabitants;1.582.028;820.475;536.333;225.220; From 10,001 to 50,000 inhabitants;1.832.139;788.197;697.724;346.218; From 50,001 to 500,000 inhabitants;2.699.723;1.320.569;914.529;464.624; More than 500,000 inhabitants;1.262.168;657.714;340.043;264.411; Notas: Fuente: National Statistics Institute