Iris Market Research Worldwide
2023 Climate Confidence Report
Free of charge
2023 IRIS Global Public Confidence Study provides a multi-country view of public sentiment across the most important issues of the day. The project aimed to understand:
Levels of confidence and concern about climate change
Nearly 19,000 people were surveyed across 27 countries (18,688).
Fieldwork was completed during February, March, and April 2023 (with one additional country added in June).
A nationally representative sample of 500 to 1,000 adults was interviewed in each country.