Estimated population of Ireland before the first organised census of 1821.

Míreanna comhchosúla

• Preliminary notes on the census of population in Northern Ireland, 1937.
  de réir: Meenan, James
  Foilsithe / Cruthaithe: (1936)
• Reform of the Irish census of population.
  de réir: Oldham, C. H.
  Foilsithe / Cruthaithe: (1927)
• Review: Abstract of the answers and returns made pursuant to "An act to provide for taking an account of the population of Ireland, and for ascertaining the increase or diminution thereof".
  Foilsithe / Cruthaithe: (1825)
• Methods of registering and estimating the population of Ireland before 1864.
  de réir: Wood, Herbert
  Foilsithe / Cruthaithe: (1909)
• Observations on the earliest known Manuscript census returns of the people of Ireland, 1659.
  de réir: Hardinge, W. H.