Census Bureau Facts: Irish-American Heritage Month

“Bill McLaughlin, Chairman and Founder of IABCN, believes that the US Census statistics citing overall percentage of Americans that have Irish heritage is probably wrong by a factor of 2x, suggesting that the real number is closer to 70 million Americans.”

http://www.census.gov/newsroom/releases/archives/facts_for_features_special_editions/cb14-ff02.html