Over 80 million people globally, concentrated in Canada, the UK, Australia, and New Zealand.
USA has the second-largest Irish diaspora, following the UK; 2020 Census reports over 35 million of Irish descent.
Historical Migration
Irish migration has roots extending back centuries, with the Great Famine in the 1840s prompting mass migration, primarily to North America and the UK.
Most Irish Americans today are second or third generation, maintaining an interest in Irish heritage.
St. Patrick's Day Celebrations
Nearly 2 million Americans visit Ireland annually.
On St. Patrick's Day, the US celebrates with themed activities:
Cities turn emerald green, with people wearing green clothing and consuming green beer.