Irish Population Change Atlas: The Irish famine population atlas provides population data for all 32 counties within the Island of Ireland from 1841 to 2002. Data is available at Electoral Division level, at a consistent set of 3432 EDs, which is based on the 1851 Electoral Division boundaries.

Irish Famine Data Atlas: The Irish famine is a key event in Irish history. This online Atlas of Irish Famine Data provides users with access to population and agricultural data for Ireland for this period. Using data from the Census of Population 1851 and the Agricultural Census of 1841 users can examine aspects of the Irish human and physical landscape at this time in Irish history.

The Irish Famine Population Data Atlas 1841-2002 and The Atlas of Irish Famine Data 1841-1851