Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years size of municipality of residence marital status. Units: Relative figures ,Total,Single,Married,Widows,Separated or divorced, Total,100.00,43.82,51.62,0.88,3.68, Up to 10,000 inhabitants,100.00,39.30,57.01,1.05,2.63, From 10,001 to 50,000 inhabitants,100.00,37.70,57.42,0.92,3.96, From 50,001 to 500,000 inhabitants,100.00,46.67,48.45,0.90,3.99, More than 500,000 inhabitants,100.00,51.86,43.62,0.55,3.97, Notes: Source: National Statistics Institute