Surveys per Year
Respondents per Source
| Asia Europe Survey | 1,003 |
| Comparative National Elections Project | 12,870 |
| Comparative Study of Electoral Systems | 4,836 |
| European Election Study – Voter Study | 11,340 |
| European Quality of Life Surveys | 4,537 |
| European Social Survey | 15,501 |
| European Values Study | 8,852 |
| Flash Eurobarometer | 230,741 |
| Global Attitudes and Trends | 14,769 |
| Integrated and United | 2,002 |
| International Social Survey Programme | 44,118 |
| Latinobarometro | 32,272 |
| Standard and Special Eurobarometer | 193,060 |
| Voice of the People | 7,098 |
| World Health Survey | 6,364 |
| World Values Survey | 6,319 |
| YouGov | 1,133 |
Summary
Survey data for Spain consists of 596,815 individual respondents in 522 surveys from 17 sources between 1981 and 2020
Suggestions
Please let us know about other nationally representative and freely available surveys not listed here. We aim to continue expanding and enable formatting any variable from any source.