<p>Tyrone, a county of mountains and bogs intermixed with fertile agricultural areas, collieries and bleach fields, had a population of about 300,000 in 1831. The predominance of its Protestant inhabitants, who formed the bulk of the large electorate, was especially marked in Omagh, the county town, as well as in the disfranchised boroughs of Augher, Clogher and Strabane.<fn>Oldfield, <em>Rep. Hist</em>. (1816), vi. 254; <em>PP</em> (1824), xxi. 696; S. Lewis, <em>Top. Dict. of Ireland</em> (1837), ii.