Encuesta de Fecundidad
Females who got married sometime, at least two children live birth.
Females married sometime, at least two children live birth    marital status  duration of interval between 1st and 2nd birth (months).
Unidades: absolute 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	Average	
Total	3.774.637	41.253	50.154	740.800	684.422	673.798	547.829	1.036.380	47,38	
Married	3.510.069	39.316	47.591	684.109	626.100	629.234	514.471	969.248	47,5	
Widows	63.766	772	481	10.974	13.667	14.661	4.761	18.451	51,13	
Separated or divorced	200.802	1.166	2.082	45.717	44.655	29.904	28.598	48.682	44,02	
Notas:
Fuente: National Statistics Institute