Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years size of municipality of residence Cohabitation situation. Units: 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; Notes: Source: National Statistics Institute