Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years cohabitation situation actual age (years). Unidades: Relative figures Total From 15 to 19 years old From 20 to 24 years old From 25 to 29 years old From 30 to 34 years old From 35 to 39 years old From 40 to 44 years old From 45 to 49 years old Total 100 13,03 15,65 15,86 15,56 14,7 13,22 11,97 With spouse 100 0,21 1,58 11,04 22,16 23,71 21,62 19,68 With stable partner in the household 100 5,87 11,05 27 23,38 17,4 7,09 8,21 With stable partner out of household 100 16,88 44,7 28,88 6,19 1,72 1,15 0,48 With occasional relations 100 28,9 31,39 21,2 6,39 5,25 5,03 1,83 Another situation 100 35,93 24,47 14,95 8,11 5,35 5,7 5,49 Notas: Fuente: National Statistics Institute