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  relation finished  level of studies  duration of 1st marriage  or  relation (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;
Illiterate;4,852;3,792;1,060;..;..;..;
Without studies;18,455;11,933;..;2,742;3,780;..;
Primary education and second grade, GBE or first year of GCSE;525,828;436,479;44,172;28,481;16,016;680;
Secondary Education and Post-secondary non-higher;302,182;278,136;13,842;5,962;4,242;..;
1º, 2º and intermediate technical-professional studies;204,944;193,531;7,913;3,008;491;..;
Higher level technical-professional studies;520;357;163;..;..;..;
First year of tertiary education;96,074;88,715;3,422;2,368;1,569;..;
Tertiary education, university graduates and doctors;165,181;151,710;11,158;596;1,718;..;
Notes:
Source: National Statistics Institute