[en] Since 1990, the IRSN Barometer has been following annually the perception of risks and security by the French people. This continuous study provides precious insight to better understand risk perception, which in turn helps IRSN better handle risk assessment. The Barometer focuses on four major issues: 1) the current concerns of the French, 2) their views on science and expertise, 3) their perception of 35 risk situations, 4) their opinion on nuclear matters. This year, for the third consecutive year, it also displays three viewpoints from external experts