Belgian population in 2023, by age group

In 2023, approximately 799,500 people in Belgium were aged between 55 and 59, and roughly 102,200 people were aged between 90 and 94. The largest age group was formed by those between 55 and 59 years old, whereas those over 100 years old formed the smallest age group. In 2023, approximately 2,700 people in Belgium were 100 years or older.

截至2023年，比利时55至59岁年龄段的居民约为79.95万人，而90至94岁年龄段的居民约为10.22万人。其中，55至59岁年龄段构成了最大的年龄群体，而百岁以上的群体则形成了最小的年龄层。同年，比利时百岁及以上的居民数量约为2,700人。