Irish Nation Statisitics

America

According to the Census, there are 34.5 million Americans who list their heritage as either primarily or partially Irish. That number is, incidentally, seven times larger than the population of Ireland itself (4.68 million). Irish is the second-most common ancestry among Americans, falling just behind German.17 Mar 2013.
https://en.wikipedia.org/

The 2006 census by Statcan, Canada’s Official Statistical office revealed that the Irish were the 4th largest ethnic group with 4,354,155 Canadians with full or partial Irish descent or 14% of the nation’s total population. During the 2016 census by Statistics Canada, the Irish ethnicity retained its spot as the 4th largest ethnic group with 4,627,000 Canadians with full or partial Irish descent.

https://en.wikipedia.org/wiki/Irish_diaspora#Canada

Australia

In Australia, home to the third-largest population of Irish migrants, about 2 million people, or 10 percent of the population, said they were of Irish descent in the 2011 census.

Overview

Country Numbers of Irish migrants Percent of Irish diaspora
U.K. 503,288 57.1%
U.S. 132,280 15.0%
Australia 101,032 11.5%
Canada 33,530 3.8%
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