Encuesta de Fecundidad
Females who got married sometime, at least two children live birth.
Females married sometime, at least two children live birth.  cohabitation situation  duration of interval between 1st and 2nd birth.
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	
With spouse	3.510.069	39.316	47.591	684.109	626.100	629.234	514.471	969.248	47,5	
With stable partner in the household	64.122	..	1.412	10.788	10.008	4.350	6.316	31.247	61,7	
With stable partner out of household	20.125	..	..	2.598	5.016	2.640	1.815	8.056	54,58	
With occasional relations	7.483	..	..	569	3.496	1.294	817	1.307	40,17	
Another situation	172.837	1.938	1.150	42.735	39.802	36.281	24.410	26.522	39,03	
Notas:
Fuente: National Statistics Institute