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: Absolute 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 10.165.237 1.324.269 1.591.015 1.612.647 1.582.180 1.494.625 1.343.937 1.216.564 With spouse 5.247.338 11.168 83.155 579.112 1.162.631 1.244.145 1.134.671 1.032.455 With stable partner in the household 386.866 22.718 42.758 104.456 90.467 67.299 27.410 31.759 With stable partner out of household 1.617.623 272.978 723.143 467.190 100.105 27.818 18.680 7.711 With occasional relations 419.345 121.184 131.652 88.908 26.785 22.021 21.102 7.692 Another situation 2.494.064 896.221 610.306 372.982 202.192 133.342 142.074 136.946 Notas: Fuente: National Statistics Institute