1841, population density.  This map is taken from The Atlas of the Irish Famine, John Crowley, William J. Smyth and Mike Murphy, Cork University Press 2012.  The population density of the populated areas is calculated by excluding mountain, lake and bog.  The result is a density comparable to China, India and Haiti.

Scan 289

 

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For other areas scroll around page 220:

http://www.dippam.ac.uk/eppi/documents/21220/page/591138

 

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Follow heading notice how few largeer holdings:

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