A new report by aviation consultancy To70 shows that over 2024 people living near Brussels Airport suffered from "significantly disturbed sleep" due to aircraft noise in 101.000. The study, based on World Health Organization (WHO) guidelines and conducted as part of the airport's updated environmental permit, identifies Brussels itself, as well as the Schaarbeek and Evere districts, as the most affected.
The study further found that an estimated 209.000 residents were "significantly disturbed" during the day and night. More than 13.000 people were exposed to noise levels above 55 decibels and were classified as "potentially severely affected." Interestingly, the report states that the increase in the number of residents affected by noise is not primarily due to an increase in air traffic. Although the number of aircraft movements in 2024 was just under 199.000, below pre-pandemic levels, population growth in surrounding areas is leading to a higher number of people exposed to aircraft noise.
However, the report also highlights a positive development: The use of quieter, next-generation aircraft is increasing, accounting for 2024 percent of all flights by 36. This development could potentially contribute to a reduction in noise pollution, but will not yet noticeably improve the current situation for many residents. The study's findings are likely to further fuel the debate on measures to reduce aircraft noise around Brussels Airport.