Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years,   non knowledge of contraceptions  size of municipality of residence  number of live births. 
Unidades: absolute figures

,Total,None,One,Two,Three,Four,Five and more,Average,
Total,91.110,55.175,8.496,17.304,7.874,1.201,1.060,0,84,
Up to 10,000 inhabitants,29.275,18.421,1.639,4.121,5.094,..,..,0,86,
From 10,001 to 50,000 inhabitants,26.141,14.788,2.965,6.127,..,1.201,1.060,0,97,
From 50,001 to 500,000 inhabitants,19.990,10.082,3.891,3.236,2.780,..,..,0,94,
More than 500,000 inhabitants,15.704,11.884,..,3.819,..,..,..,0,49,
Notas:
Fuente: National Statistics Institute