Belgium Population Pyramid 2048
Belgium in 2048
By 2048, the population of Belgium is expected to reach 11,888,624. The total would be almost unchanged from 2038 (11,882,906).
Half of the population would be younger than 46.2 years, with 13.9% children under 15 and 27.6% aged 65 or older. 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 | 11,888,624 | 46.2 | |
| Switzerland | 9,334,798 | 48.9 | |
| Austria | 8,777,846 | 50.2 | |
| Netherlands | 18,998,733 | 46.2 | |
| Luxembourg | 787,351 | 46.4 |





