Belgians who had two or more sexual partners 2018, by age

In Belgium, it appears that most people who had multiple sex partners in 2018 were aged 15 to 24 years old. For instance, 27 percent of Belgians aged 15 to 24 had sex with multiple partners in 2018 whereas under 10 percent of people aged 35 to 44 years old had several partners. On the other hand, roughly 14 percent of Belgians aged 25 to 34 years old had multiple sexual partners in 2018. It appears that, in Belgium, having multiple sex partners became less and less frequent as age advanced.