- INEbase
- Demography and population
- Demographic phenomena
Fertility Survey. Results

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Resultados definitivos
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National results
- Females from 18 to 55 years
- Males from 18 to 55 years
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Results by Autonomous Community
- Females from 18 to 55 years
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Sample errors
- Females from 18 to 55 years. National results
- Females from 18 to 55 years. Results by Autonomous Community
- Males from 18 to 55 years. National results
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National results
Latest data
Year 2018
Published: 09/04/2019
Direct access to ...
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- National results and by Autonomous Community
- Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years
- Knowledge and use of contraceptions. Fem. between 15-49
- Fertility. Females between 15 and 49 years
- Preferences and motivations in terms of size of the family. Females, between 15-49 years.
- Relation with the economic activity
- Females 50 years old and over
- Characteristics of the dwellings.
- National results and by Autonomous Community
Latest data
Year 1999 Published: December 2000
Direct access to ...
The INE is not responsible for the results that the recipients of the data obtain from these files based on their own calculations. In addition, recipients undertake to cite, in any publication derived therefrom, the INE as the primary data source (source: INE, www.ine.es), as well as the fact that the degree of accuracy or reliability of the information derived from the authors' own calculations is the sole responsibility of the authors themselves.
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Year 2018
- Questionnaires: Females / Males
- Individual file:
- Register design and valid variable values
- Microdata files: Females / Males
- Notice to the users A fecha 28/10/2022, se ha modificado el formato de las variables OCU15P1, OCU15P2 y OCUPAR en los microdatos, para adaptarlos a los valores definidos en el diseño de registro. Y se han añadido en el diseño de registro la descripción de algunos valores de algunas variables que faltaban por definir.
- Household file:
- Register design and valid variable values
- Microdata files: Females / Males
- Children file:
- Register design and valid variable values
- Microdata files: Females / Males
- Format of microdata files Para el año 2018 se facilita un archivo comprimido que contiene los ficheros de microdatos preparados para ser tratados directamente con R, SAS, SPSS, STATA y con cualquier otro programa utilizando las versiones TXT o CSV.
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Year 1999
- Questionnaires (PDF ZIP file)
- Register design and valid variable values (WORD ZIP file)
- Microdata files (ASCII ZIP file)
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Year 1985
- Questionnaires (PDF)
- Register design and valid variable values (ASCII ZIP file)
- Microdata files (ASCII ZIP file)