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