Centro de Investigaciones Sociológicas - CIS
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
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Chronological list of the presidents of the Institute of Public Opinion (IOP) and the CIS since its foundation in 1963
National award granted by the CIS in the field of Sociology and Political Science for an academic career
The main activity of the CIS for the scientific knowledge of Spanish society is its Studies
Information on how surveys are carried out at the CIS
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Provisional results of the surveys prepared by the CIS
Complete collection of studies carried out by the institution, including the questions, series, and related documentation.
Integrated extraction of microdata from a set of variables for CIS studies
Public attention. Requests for information and tailor-made preparations
Comparative survey on the characteristics of citizenship in Spain
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Open quarterly scientific periodical publication. Spanish Journal of Sociological Research. Submission of manuscripts
Compilation of the main data obtained through opinion barometers carried out over a year by this institution
Publications such as the Spanish Journal of Public Opinion (1965-1977) and dissemination of public opinion studies
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Access to the Ministry's Electronic Headquarters
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Procedure for the ‘Initial Deposit Plan of R&D projects with social surveys’
Channel for reporting infringements in the field of actions of the bodies of the Center for Sociological Research
Advance on study results 3543 'Preelectoral elecciones autonómicas 2026. Comunidad autónoma de Aragón'
Madrid, 22 January 2026
Provisional advance results of study 3543 'Preelectoral elecciones autonómicas 2026. Comunidad autónoma de Aragón':
- Question frequencies / Voting estimate.
- Frequency of questions crossed with social-demographic variables: sex, age, size of municipality and level of studies.
- Frequency of questions crossed with political variables: vote as remembered in the 2023 regional elections and vote as remembered in 2023 general elections.
- Frequency of questions crossed with socioeconomic variables: subjective social class and occupation.
- Frequency of questions crossed with belief variables: ideology scale and religiosity.
- Complete documentation in Excel: results, crosses and vote estimation.
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