The total population in Belgium was estimated at 11.9 million people in 2025, according to the latest census figures and projections from Trading Economics. Looking back, in the year of 1960, Belgium had a population of 9.1 million people. source: EUROSTAT
Population in Belgium is expected to reach 11.83 Million by the end of 2025, according to Trading Economics global macro models and analysts expectations. In the long-term, the Belgium Population is projected to trend around 11.87 Million in 2026 and 11.90 Million in 2027, according to our econometric models.