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That table is for 1790. Three times as many arrived in the 19th c.
Transatlantic flows were halted by the American Revolution, but resumed after 1783, with total of 100,000 arriving in America between 1783 and 1812. By that point few were young servants and more were mature craftsmen, and they settled in industrial centers, including Pittsburgh
Philadelphia and New York, where many became skilled workers, foremen and entrepreneurs as the Industrial Revolution took off in the US. Another half million came to America 1815 to 1845; another 900,000 came in 1851–99.That migration decisively shaped S-Irish culture. (Wiki)
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