Encuesta de Fecundidad
Charac. married couples or couples and expos. risk of preg. Fem.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).
Units: 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	100.00	96.56	1.56	0.54	1.33	..	
Up to 10,000 inhabitants	100.00	96.17	3.83	..	..	..	
From 10,001 to 50,000 inhabitants	100.00	98.70	1.30	..	..	..	
From 50,001 to 500,000 inhabitants	100.00	94.40	1.48	1.20	2.92	..	
More than 500,000 inhabitants	100.00	99.35	0.65	..	..	..	
Notes:
Source: National Statistics Institute