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