Migration in many cases was influenced by changes in demographics in both industrialized and unindustrialized societies that presented challenges to existing patterns of living. Because of the nature of new modes of transportation, both internal and external migrants increasingly relocated to cities. This pattern contributed to the significant global urbanization of the 19th century. The new methods of transportation also allowed for many migrants to return, periodically or permanently, to their home societies; such as Japanese agricultural workers in the Pacific, Lebanese merchants in the Americas, or Italian industrial workers in Argentina.
Irish Potato Famine
Diaspora
Emigrate
Colonization Society
The period 1750-1900 saw human migration at a scale unmatched in previous periods of human history. Migrations within regions and across continents were no longer journeys undertaken by explorers or trade profiteers but by regular people. There were many environmental push factors causing migration.
The industrial revolution resulted in several new technologies that brought down the cost of transportation within and across regions.
The various economic and environmental push & pull factors resulted in various types of migration across varying distances, movement from agricultural areas to urban locations, migrations within colonial economies, & European migrations to their respected colonial outposts.
Although the Irish have travelled as far and wide as New Zealand, Brazil, India, mainland Europe and more, their influence can perhaps be seen and felt strongest in the United States of America.