In Belgium, the working-age population showed a gradual decline from in 1990 to in 2022. The percentage slightly rebounded in the mid-2000s, reaching by 2008, partially due to immigration and labor reforms. However, from 2010 onward, the working-age demographic steadily fell due to population aging and lower birth rates, with the share dropping to by 2022, underscoring Belgium's demographic aging trend.
For a broader context, visit other statistics on Belgium’s population count, Belgium’s unemployment rate trend, Belgium’s services sector share in GDP.