Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years, have not used or use contracep.  actual age (years)  number of live births. 
Unidades: absolute figures

,Total,None,One,Two,Three,Four,Five and more,Average,
Total,2.789.179,2.349.707,127.298,210.917,74.671,13.615,12.971,0,32,
From 15 to 19 years old,1.056.265,1.056.265,..,..,..,..,..,0,
From 20 to 24 years old,654.466,646.550,5.842,..,2.073,..,..,0,02,
From 25 to 29 years old,345.563,317.189,19.734,6.976,1.664,..,..,0,11,
From 30 to 34 years old,169.685,135.903,19.732,11.356,1.117,..,1.577,0,33,
From 35 to 39 years old,175.757,76.726,27.380,56.553,11.049,2.708,1.341,1,09,
From 40 to 44 years old,157.111,63.321,22.598,49.464,16.494,2.512,2.722,1,24,
45 to 49 years,230.332,53.753,32.012,86.567,42.274,8.396,7.331,1,76,
Notas:
Fuente: National Statistics Institute