Industrial Revolution in Scotland by 1800. In 1800, 17 per cent of people in Scotland lived in towns of more than 10,000 inhabitants. By 1850 it was 32 per cent and by 1900 it was 50 per cent. By 1900 one in three of the entire population were in the four cities of Glasgow, Edinburgh, Dundee and Aberdeen. Glasgow emerged as the largest city. Its population in 1780 was 43,000, reaching 147,000 by 1820; by 1901 it had grown to 762,000. This was due to a high birth rate and immigration from the countryside and particularly from Ireland; but from the 1870s there was
Perth, Scotland estimate of the city has been recorded as 44,820 in 2008. The demographic make-up of the population is much in line with the rest of Scotland. The age group from 30-44 forms the largest portion of the population (22%). The median age of males and females living in Perth was 37 and 40 years respectively, compared to 37 and 39 years for those in the whole of Scotland. The place of birth of the city's residents was 95.42% United Kingdom (including 87.80% from Scotland), 0.52% Republic of Ireland, 1.18% from other European Union countries, and 1.88% from elsewhere in the