Seats for each part of the UK before and after the 1832 Reform Acts

	1831	1832
England, less Monmouth	486	469
Wales, inc. Monmouth	27	31
Ireland	100	105
Scotland	45	53
Total	658	658

Sources: M. Brock, The Great Reform Act (London, Hutchinson, 1973), Tables 1 and 5; for Monmouthshire, J. H. Philbin, Parliamentary Representation, 1832, England and Wales (New Haven, Conn, privately published 1965), end paper map no. 3.