Researchers: EU membership would not save Ukraine from demographic crisis

Ukraine's demographic crisis predates the full-scale Russian invasion and would not be reversed even by EU membership, according to population researchers. The country faces a long-term downward trend in population that the war has only intensified.

Ukraine's population crisis is far deeper than what the ongoing war with Russia alone can explain, according to demographers studying the country's long-term trends. Even if Ukraine were to join the European Union, it would not be enough to reverse the demographic decline that has been building for decades.

A crisis predating the war

Population researchers point out that Ukraine's downward demographic trajectory began well before Russia launched its full-scale invasion in February 2022. Falling birth rates, high mortality, and significant emigration have been eroding the country's population base since the collapse of the Soviet Union in the early 1990s.

The war has dramatically accelerated these trends. Millions of Ukrainians have fled abroad as refugees, a large share of them women and children, while hundreds of thousands of men of fighting age have been killed or wounded on the front lines. The combination has created an unprecedented strain on Ukraine's already shrinking population.

Why EU membership is not a silver bullet

Some Ukrainian politicians and commentators have pointed to EU accession as a potential remedy, arguing that integration into the European single market would boost economic prospects and encourage Ukrainians to return home. Demographers are skeptical. They argue that EU membership tends to open borders further, which historically has led to increased emigration from newer member states — particularly among younger, educated workers — rather than boosting the domestic population.

The experience of Eastern European EU members such as Romania, Bulgaria, and the Baltic states offers a cautionary tale: all have seen significant population loss following accession as citizens moved westward in search of better opportunities. Ukraine, which already has one of the largest diaspora populations in Europe, could face even sharper outflows if it joins the bloc without first building a stronger domestic economy.

Long road to recovery

Experts suggest that genuine demographic recovery in Ukraine would require sustained peace, large-scale investment in housing, healthcare, and family support policies, as well as meaningful economic growth that makes staying — or returning — an attractive option. EU membership could help create the conditions for such a recovery, but would not by itself be sufficient. The scale of the challenge, researchers warn, will likely define Ukrainian society for generations to come.