http://www.cso.ie/census and www.histpop.org. Lisdoonvarna was not regarded as a census town until 1891. Pre 1891 totals are for the townlands of Lisdoonvarna and Rathbaun, where the spas are located, and the first guesthouses were built for tourists in the 1870s. For a discussion on the accuracy of pre-famine census returns see J. J. Lee "On the accuracy of the pre-famine Irish censuses" in "Irish Population, Economy and Society", edited by J.M. Goldstrom and L.A. Clarkson (1981) p54, and also "New Developments in Irish Population History, 1700-1850" by Joel Mokyr and Cormac Ó Gráda in "The Economic History Review", New Series, Vol. 37, No. 4 (Nov. 1984), pp. 473-488.