| | Population on January 1st 2018 |
| Mens and womens |
Mens and womens |
Mens and womens |
| Gender |
Women |
Men |
| Belgium |
Region |
All Ages |
Age Group |
| Belgium |
Flanders region |
All Ages |
Less than 18 years |
620.550 |
651.057 |
1.271.607 |
| From 18 to 64 years |
1.968.727 |
2.002.537 |
3.971.264 |
| 65 years and more |
722.584 |
587.512 |
1.310.096 |
| All Ages |
3.311.861 |
3.241.106 |
6.552.967 |
| Brussels-Capital region |
All Ages |
Less than 18 years |
134.233 |
140.656 |
274.889 |
| From 18 to 64 years |
383.979 |
382.176 |
766.155 |
| 65 years and more |
93.889 |
63.793 |
157.682 |
| All Ages |
612.101 |
586.625 |
1.198.726 |
| Walloon region |
All Ages |
Less than 18 years |
369.011 |
385.988 |
754.999 |
| From 18 to 64 years |
1.104.448 |
1.102.152 |
2.206.600 |
| 65 years and more |
380.743 |
282.035 |
662.778 |
| All Ages |
1.854.202 |
1.770.175 |
3.624.377 |
| Belgium |
All Ages |
5.778.164 |
5.597.906 |
11.376.070 |
Source: Statbel (Directorate-general Statistics - Statistics Belgium)