Products and services / Information / Microdata files

This page includes a list of statistics that can be used to obtain microdata files. Microdata files comprise individual data for one given statistic, which have been filtered appropriately to achieve anonymous information so as to ensure confidentiality. These ASCII files have a field-based structure and garner the values for each variable for each individual survey recording.

When using microdata files, any published information including data obtained thereby must quote the INE as the primary data source (source: INE, Furthermore, the level of accuracy or reliability of the information derived drawn up by the authors is exclusively their responsibility.

To access a microdata file for a specific statistic, select the appropriate operation on this page. Another page will open showing the different periods available, ready for downloading, alongside all the information needed to understand the data: methodology, questionnaires, register design and relation of valid values for the data garnered in the survey.

Statistic operations for which there are microdata files

Demography and population Periodicity Available series
Population and Housing Censuses Once 1991, 2001, 2011 and 2021
Encuesta sociodemográfica Únicos 1991
Continuous Register Statistics Annual Since 2003
Continuous Household Survey Annual 2014-2020
Vital Statistics
Marriages Annual Since 1976
Births Annual Since 1975
Deaths Annual Since 1975
Late fetal deaths Annual Since 1975
Deliveries Annual Since 1975
Residence Variation Statistic Annual Since 1988
National Immigrant Survey Once 2007
Analysis and demographic studies
Fertility Survey Once 1985, 1999 and 2018
Society Periodicity Available series
Survey on the Transition from Education/Training to Labour Market Insertion Once 2005, 2019
Survey on expenditure of households in education Once Course 2019-2020
Survey on Adult Population Involvement in Learning Activities (AES) Quinquennial 2007, 2011, 2016 and 2022
Survey on the International Mobility of Students (SIMS) 2014
Survey on the labour market insertion of university graduates Quinquennial 2014, 2019
European Health Survey in Spain Quinquennial 2009, 2014 and 2020
National Health Survey Quinquennial 2011 y 2017
Health and Sexual Habits Survey Once 2003
Surveys on Disabilities Once 1986, 1999, 2008 and 2020
Death Statistic according to Cause of Death Annual Since 1975
Hospital morbidity survey Annual Since 1978
Social Integration and Health Survey Once 2012
Social analysis
Survey on households and the environment 2008 Once 2008
Living conditions Periodicity Available series
Survey on Homeless Persons Once 2005 and 2012
Household Budget Survey (Base 2006) Annual Since 2006
Household Budget Survey. Module on well-being Once 2010
Other household budget surveys: Basic survey Once 1980-81 and 1990-91
Other household budget surveys: quarterly files, continuous survey Quarterly Since 1tr/1985
Other household budget surveys: Longitudinal file, continuous survey Annual Since 1998
Living Conditions Survey. Transversal files Annual Since 2004
Living Conditions Survey. Longitudinal file Annual Since 2004
EU Households Panel Data for Spain Annual Since 1994
Survey on Equipment and Use of Communication and Information Technologies in Households Annual Since 2002
Time Use Survey Once 2002-2003, 2009-2010
Labour market Periodicity Available series
Economically Active Population Survey. APS. Quarterly survey results Quarterly Since 1st Q/1999
Wage Structure Survey Four-yearly 1995, 2002, 2006, 2010, 2014 and 2018
Survey on the labour market insertion of university graduates Quinquennial 2014, 2019
Science and Technology Periodicity Available series
Technological research and development
Innovation in Companies Survey. Panel de innovación tecnológica (Pitec) Annual Since 2003
Survey on Human Resources in Science and Technology Once 2009
Agriculture Periodicity Available series
Agrarian census Once 1982, 1989, 1999, 2009 and 2020
Survey on Production methods in agricultural holdings Once 2009
Farm Structure Survey Biannual Since 1987
Services Periodicity Available series
Hotel Industry and Tourism
Residents Travel Survey Monthly Since 2/2015
Touristic Movement on Borders Monthly Since 10/2015
Tourist Expenditure Survey Monthly Since 10/2015