Belgium Population Pyramid 2030
Belgium in 2030
By 2030, the population of Belgium is expected to reach 11,824,141. Compared with 2020, when the projection stands at 11,540,107, that represents growth of 2.5% over ten years.
Half of the population would be younger than 44.0 years, with 14.4% children under 15 and 23.1% aged 65 or older. This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.
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 | 11,824,141 | 44.0 | |
| Switzerland | 9,130,293 | 45.4 | |
| Austria | 9,080,347 | 46.1 | |
| Netherlands | 18,757,217 | 43.0 | |
| Luxembourg | 713,667 | 41.9 |





