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The CIS

About us

Powers attributed to the CIS in accordance with article 3 of its Law and its Royal Development Decree

Organic structure established by the Royal Decree of the CIS for the exercise of its powers and holders of the different units

Regulations

Set of rules that regulate the operation and structure of the CIS

Previous presidents

Chronological list of the presidents of the Institute of Public Opinion (IOP) and the CIS since its foundation in 1963

National sociology and political science prize

National award granted by the CIS in the field of Sociology and Political Science for an academic career

Studies

General Information

The main activity of the CIS for the scientific knowledge of Spanish society is its Studies

FAQs - Frequently Asked Questions

Information on how surveys are carried out at the CIS

Methodologies

Main methodologies used by the CIS for conducting surveys and studies

Preview of results

Provisional results of the surveys prepared by the CIS

Catalogue of Studies

Complete collection of studies carried out by the institution, including the questions, series, and related documentation.

FID

Integrated extraction of microdata from a set of variables for CIS studies

Specific requests

Public attention. Requests for information and tailor-made preparations

General Social Survey

Comparative survey on the characteristics of citizenship in Spain

Conditions for reusing CIS data

Rules and Legal Requirements for accessing and using CIS data

Publications

General information

Access to all information regarding Publications made by the CIS

Bookshop

In-person and online sales of books published by the publishing unit

Collections

Dissemination of the most relevant research carried out in the field of social sciences

REIS

Open quarterly scientific periodical publication. Spanish Journal of Sociological Research. Submission of manuscripts

Yearbooks

Compilation of the main data obtained through opinion barometers carried out over a year by this institution

Historical publications

Publications such as the Spanish Journal of Public Opinion (1965-1977) and dissemination of public opinion studies

España 2025: Estructura y Cambio social

Access to the main transparency and good governance contents of the CIS

Library

Training and support

Training scholarships

Training scholarships for postgraduates wishing to take part in the scientific activity of the CIS

Research grants

Grants to promote the use of the Data Bank and the completion of doctoral theses

Postgraduate course

Training courses in applied social research and data analysis for postgraduates, with tuition support

Citizen services

Transparency and accountability

Access to the main transparency and good governance contents of the CIS

Public employment

Public employment calls managed by the CIS

Electronic Office

Access to the Ministry's Electronic Headquarters

Data Protection

Access to information on CIS data protection

R&D: Initial Deposit Plan

Procedure for the ‘Initial Deposit Plan of R&D projects with social surveys’

Internal information channel

Channel for reporting infringements in the field of actions of the bodies of the Center for Sociological Research

Press Room

News

Latest news and communications from CIS

Events

Multimedia Gallery of CIS Events

Contact

Request for information to the Press Office

Verificar extensión CIS

Electronic Office

Showing 60 of 3922 items

Preview of the results of study 3497 'Quality of Democracy (III)'

08 MAY 2025

Surveys

Preview of the results of study 3513 'Flash Survey on the April 28 Power Outage'

03 MAY 2025

Surveys

Advance on study results 3556 'Actitudes y demandas de los andaluces tras las inundaciones'

07 APR 2026

Surveys

Actitudes y demandas de los andaluces tras las inundaciones

14 APR 2026

Advance on study results 3473 'Felicidad y valores sociales'

24 JUL 2024

Surveys

Preview of the results of study 3486 'Survey on social trends (IV)'

27 NOV 2024

Surveys

Preview of the results of study 3480 'Ideology and Polarization'

30 OCT 2024

Surveys

Advance on study results 3471 'Turismo y gastronomía (II)'

04 SEP 2024

Surveys

Advance on study results 3466 'Desigualdades y tendencias sociales'

25 JUN 2024

Surveys

Preview of the results of study 3479 'Support Networks'

24 OCT 2024

Surveys

Preview of the results of study 3478 'October 2024 Barometer'

21 OCT 2024

Barometer

Preview of the results of study 3475 'Fertility, Family, and Childhood'

08 OCT 2024

Surveys

Advance on study results 3508 'Percepción social del amor'

04 MAR 2026

Surveys

Advance on study results 3555 'Sexualidad: hábitos y opiniones'

26 MAR 2026

Surveys

Next delivery of the results preview of the study 3556 'Actitudes y demandas de los andaluces tras las inundaciones'

06 APR 2026

On April 4, at 12:30 p.m., the preview of the results of the study 'Actitudes y demandas de los andaluces tras las inundaciones' will be available to all media and interested people on the website of the Centro de Investigaciones Sociológicas (www.cis.es). For any questions, the Communication telephone number is 91 580 76 25 / 664 470 083.

Preliminary results Study

Grado de importancia del rey como árbitro y moderador del régimen democrático español

10 JUN 2025

Importancia del Congreso de los Diputados para el funcionamiento de la democracia

10 JUN 2025

Opinión sobre la importancia de los problemas que se discuten en el Senado

10 JUN 2025

Importancia del Senado para el funcionamiento de la democracia

10 JUN 2025

Grado de confianza en instituciones y grupos sociales: la Iglesia (Latinobarómetros)

10 JUN 2025

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