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