Surveys per Year
Respondents per Source
| Candidate Countries Eurobarometer | 12,018 |
| Central and Eastern Eurobarometer | 9,183 |
| Comparative National Elections Project | 1,216 |
| Comparative Study of Electoral Systems | 1,482 |
| Consolidation of Democracy in Central and Eastern Europe | 2,095 |
| European Election Study – Voter Study | 3,139 |
| European Quality of Life Surveys | 4,053 |
| European Social Survey | 10,522 |
| European Values Study | 5,094 |
| Flash Eurobarometer | 138,412 |
| Global Attitudes and Trends | 2,014 |
| Integrated and United | 2,012 |
| International Social Justice Project | 3,041 |
| International Social Survey Programme | 20,195 |
| Life in Transition Survey | 2,014 |
| New Europe Barometer | 6,623 |
| Standard and Special Eurobarometer | 102,299 |
| Voice of the People | 10,180 |
| World Values Survey | 2,073 |
Summary
Survey data for Bulgaria consists of 337,665 individual respondents in 323 surveys from 19 sources between 1990 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.