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. Units: relative figures Total Does not visit a medical center Visits a public center Visits a private center Total 100.00 48.63 33.74 17.63 Up to 10,000 inhabitants 100.00 51.86 33.90 14.24 From 10,001 to 50,000 inhabitants 100.00 43.02 38.08 18.90 From 50,001 to 500,000 inhabitants 100.00 48.91 33.87 17.21 More than 500,000 inhabitants 100.00 52.11 26.94 20.95 Notes: Source: National Statistics Institute