Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females married sometime or with a partner, who 1st marriage or rel. finished size of municipality of residence duration of 1st marriage or with a partner (years). Units: Absolute figures ,Total,Under 5 years old,From 5 to 9 years old,From 10 to 14 years old,From 15 to 19 years old,20 years old and over, Total,1,318,037,1,164,654,81,729,43,158,27,815,680, Up to 10,000 inhabitants,199,404,175,679,12,688,9,186,1,850,.., From 10,001 to 50,000 inhabitants,311,221,266,091,25,534,12,354,7,242,.., From 50,001 to 500,000 inhabitants,557,119,495,486,35,106,12,145,13,701,680, More than 500,000 inhabitants,250,293,227,397,8,401,9,472,5,022,.., Notes: Source: National Statistics Institute