1871 Census of Ireland

April 2, 1871

On April 2, 1871, the decennial census of Ireland was conducted, revealing a population of 5,412,377. This figure represented a continued decline from the pre-Famine peak of over 8 million in 1841, highlighting the profound demographic impact of the Great Famine and subsequent emigration. The census collected detailed information on area, housing, age, civil condition, occupations, birthplaces, religion, and education of the people. Although the original household returns were later destroyed, the aggregated statistical reports provide invaluable insights into the social and economic conditions of Ireland in the late 19th century, serving as a crucial historical record.