Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years size of municipality of residence marital status. Unidades: Relative figures Total Single Married Widows Separated or divorced Total 100 43,82 51,62 0,88 3,68 Up to 10,000 inhabitants 100 39,3 57,01 1,05 2,63 From 10,001 to 50,000 inhabitants 100 37,7 57,42 0,92 3,96 From 50,001 to 500,000 inhabitants 100 46,67 48,45 0,9 3,99 More than 500,000 inhabitants 100 51,86 43,62 0,55 3,97 Notas: Fuente: National Statistics Institute