Source

C 1936 Vol 5 1 T2a — 02A. Persons, males and females, in certain age groups in Saorstát Éireann expressed per 10,000 of total males and females respectively at each census from 1851 to 1936

C 1936 Vol 5 1 T2a — 02A. Persons, males and females, in certain age groups in Saorstát Éireann expressed per 10,000 of total males and females respectively at each census from 1851 to 1936, published by CSO.