Belgium Population Pyramid 2039
Belgium in 2039
United Nations projections (medium variant) put the population of Belgium at 11,888,117 in 2039. Compared with 2029, when the projection stands at 11,813,659, that represents growth of 0.6% over ten years.
With a projected median age of 45.7 years, Belgium would have a youth dependency ratio of 22.0 and an old-age dependency ratio of 43.0 per 100 people of working age. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Belgium had on average 1.47 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 82.4 years in 2023: 84.6 for women and 80.3 for men.
Source: World Bank World Development Indicators, latest available year.
2,185,154 immigrants live in Belgium, 18.6% of the population.
| Morocco | 246,575 |
| France | 196,995 |
| Netherlands | 136,488 |
| Romania | 131,417 |
| Italy | 116,143 |
521,575 people born in Belgium live in other countries.
| France | 169,102 |
| Netherlands | 67,931 |
| Spain | 55,364 |
| Italy | 42,866 |
| Turkey | 40,904 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Belgium | 11,888,117 | 45.7 | |
| Switzerland | 9,266,361 | 47.9 | |
| Austria | 8,950,791 | 48.6 | |
| Netherlands | 19,055,408 | 44.6 | |
| Luxembourg | 758,651 | 44.7 |





