US applications to Ireland’s Foreign Birth Register jumped from 11,601 in 2024 to 18,910 in 2025|Kathy Lovin|CC BY 2.0
Applications from Americans seeking Irish citizenship surged 63% in 2025, reflecting rising demand for “plan B” passports amid political uncertainty.
Official data shows US applications to Ireland’s Foreign Birth Register jumped from 11,601 in 2024 to 18,910 in 2025, the highest since records began in 2013.
Lawyers say stricter immigration policies, tariff hikes, and debates over transgender rights under President Donald Trump have pushed many to explore options abroad.
Processing takes about 12 months, with most applications approved. Ireland issued over 40,000 certificates last year, close to the total number of applications.
Interest also extends to the UK, where US citizenship applications rose 42% to 8,790.
Meanwhile, migration is increasing, with 9,600 Americans moving to Ireland in the year to April 2025, nearly double the previous year.
Experts say the trend highlights growing interest among US citizens in securing global mobility and stability. Around 32 million Americans have reported having Irish ancestry.