Encuesta de Fecundidad
Females, married sometime, not pregnant, not sterilised and who can have children
Fem.marri. somet., non pregn., non ster.,and who can have childby number of live births and duration of last open intervalopen interval between births.
Unidades: relative figures

	Total	From 0 to 7 months	From 8 to 11 months	From 12 to 23 months	From 24 to 35 months	From 36 to 47 months	From 48 to 59 months	60 and over	
Total	100	23,24	1,79	6,62	6,01	5,26	4,07	53	
None	100	10,76	3,71	11,51	14,31	11,28	6,99	41,45	
One	100	9,93	3,21	10,23	9,15	9,22	5,13	53,13	
Two	100	26,01	1,22	5,77	4,3	3,4	3,73	55,57	
Three	100	35,67	0,64	2,75	3,29	2,93	3	51,73	
Four	100	51,42	..	0,5	1,5	0,58	1,18	44,82	
Five and more	100	31,56	2,35	1,91	3,74	2,12	..	58,32	
Notas:
Fuente: National Statistics Institute