Akenson argued that all immigrants from Ireland, both Catholic and Protestant, possessed roughly the same occupational an economic profiles. His view was that the poorest immigrants headed for Britain while those with more resources ventured to destinations in America, Canada and even Australia. Whatever their economic status Akenson contended that immigrant populations epitomized ‘clean laboratories’ to test assertions in respect of the differing impact religion played in occupational and economic achievement.
Irish Catholics in the main settled where employment was most available and sought after and where the key criteria required physical strength; hence the reason many were employed in dock work, in coal mining, and all kinds of labouring jobs. The 1851 census indicates that roughly between 50% and 75% of all dock-labourers