For several years the Swedish education system has suffered from a lack of teachers, especially VET teachers …

„For several years the Swedish education system has suffered from a lack of teachers, especially VET teachers; there is a risk that this situation is going to worsen. According to the teacher’s union, the average age of upper secondary teachers in Sweden is 40 years, which means that a fairly large proportion of teachers are aged between 55 and 65.“
Cedefop (Hrsg.), Vocational education and training in Sweden (2023), S. 73.