Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females married sometime or with a partner size of municipality of residence age to 1st marriage or with a partner. Unidades: Absolute figures ;Total;Under 20 years old;From 20 to 24 years old;From 25 to 29 years old;From 30 to 34 years old;years old and over; Total;7.960.860;3.333.427;2.906.577;1.382.044;253.228;85.583; Up to 10,000 inhabitants;1.729.744;646.602;707.321;300.957;44.407;30.457; From 10,001 to 50,000 inhabitants;2.036.822;810.504;834.165;345.717;32.643;13.794; From 50,001 to 500,000 inhabitants;2.901.805;1.312.013;952.127;490.037;122.261;25.367; More than 500,000 inhabitants;1.292.488;564.308;412.964;245.334;53.917;15.965; Notas: Fuente: National Statistics Institute