Statistics relating to enlargement of the European Union

This is a sequence of tables giving statistical data for past and future enlargements of the European Union. All data refer to the populations, land areas, and gross domestic products (GDP) of the respective countries at the time of their accession to the European Union, illustrating historically accurate changes to the Union. The GDP figures are at purchasing power parity, in United States dollar at 1990 prices.

All Candidates
Note: All data sourced from individual country entries on Wikipedia. Populations usually 2021 estimates; historical/future estimates not used. Figures are approximate due to fluctuations in population and economies.