Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females married sometime or with a partner size of municipality of residence age to 1st marriage or with a partner. Units: Relative figures ,Total,Under 20 years old,From 20 to 24 years old,From 25 to 29 years old,From 30 to 34 years old,years old and over, Total,100.00,41.87,36.51,17.36,3.18,1.08, Up to 10,000 inhabitants,100.00,37.38,40.89,17.40,2.57,1.76, From 10,001 to 50,000 inhabitants,100.00,39.79,40.95,16.97,1.60,0.68, From 50,001 to 500,000 inhabitants,100.00,45.21,32.81,16.89,4.21,0.87, More than 500,000 inhabitants,100.00,43.66,31.95,18.98,4.17,1.24, Notes: Source: National Statistics Institute