Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years size of municipality of residence Cohabitation situation. Unidades: Absolute figures Total With spouse With stable partner in the household With stable partner out of household With occasional relations Another situation Total 10.165.237 5.247.338 386.866 1.617.623 419.345 2.494.064 Up to 10,000 inhabitants 2.202.703 1.255.741 80.496 281.035 86.258 499.173 From 10,001 to 50,000 inhabitants 2.437.518 1.399.709 119.634 372.993 52.962 492.220 From 50,001 to 500,000 inhabitants 3.765.059 1.824.192 122.834 649.351 173.112 995.570 More than 500,000 inhabitants 1.759.957 767.697 63.902 314.245 107.013 507.100 Notas: Fuente: National Statistics Institute