Belgium Population Pyramid 2020
Belgium in 2020
The population of Belgium in 2020 was 11,540,107. That is 5.5% more than in 2010, when the population stood at 10,936,625.
Half of the population was younger than 41.9 years; 16.8% were children under 15 and 19.2% were 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 | 11,540,107 | 41.9 | |
| Austria | 8,921,405 | 43.6 | |
| Switzerland | 8,640,582 | 42.7 | |
| Netherlands | 17,636,731 | 42.5 | |
| Luxembourg | 630,597 | 39.6 |





