Encuesta de Fecundidad
Single females
Females between 15 and 49 years, single (absolute figures)  actual age (years)  number of live births. 
Unidades: absolute figures

;Total;None;One;Two;Three;Four;Five and more;Average;
Total;4.454.390;4.211.867;170.544;53.409;14.207;3.793;570;0,08;
From 15 to 19 years old;1.313.101;1.300.572;12.529;..;..;..;..;0,01;
From 20 to 24 years old;1.501.718;1.471.171;27.522;2.407;618;..;..;0,02;
From 25 to 29 years old;1.002.847;945.921;32.580;21.551;2.795;..;..;0,08;
From 30 to 34 years old;315.015;261.002;34.723;14.065;4.149;507;570;0,25;
From 35 to 39 years old;171.319;113.319;41.439;10.434;6.128;..;..;0,47;
From 40 to 44 years old;97.240;79.263;12.835;1.857;..;3.286;..;0,31;
From 45 to 49 years old;53.149;40.620;8.916;3.095;518;..;..;0,31;
Notas:
Fuente: National Statistics Institute