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: 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; Notes: Source: National Statistics Institute