5 Best Countries for Dual Citizenship for US Citizens

3. Iceland

HDI Value: 0.959

Iceland’s economy has diversified over the years, with tourism, energy, and technology sectors gaining prominence. The country’s rich renewable energy resources, particularly geothermal and hydropower, have been harnessed for both domestic use and export, making it a leader in clean energy production. Iceland offers avenues for foreign nationals to acquire Icelandic citizenship through residency and naturalization, contributing to its multicultural and inclusive society.