Encuesta de Fecundidad
Characteristics marriages / couples and exposure to pregnancy risk. Women  15-49 years
Single females who have had a partner, who 1st relation finished   size of municipality of residence   duration of the  1st relation (years). 
Unidades: Relative 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;100;96,56;1,56;0,54;1,33;..;
Up to 10,000 inhabitants;100;96,17;3,83;..;..;..;
From 10,001 to 50,000 inhabitants;100;98,7;1,3;..;..;..;
From 50,001 to 500,000 inhabitants;100;94,4;1,48;1,2;2,92;..;
More than 500,000 inhabitants;100;99,35;0,65;..;..;..;
Notas:
Fuente: National Statistics Institute