Scotland a territorial parish structure, with every community in Scotland having a local congregation. Scotland also has a significant Roman Catholic population, 19% professing that faith, particularly in Greater Glasgow and the north-west. After the Reformation, Roman Catholicism in Scotland continued in the Highlands and some western islands like Uist and Barra, and it was strengthened during the 19th century by immigration from Ireland. Other Christian denominations in Scotland include the Free Church of Scotland, and various other Presbyterian offshoots. Scotland's third largest church is the Scottish Episcopal Church. Islam is the largest non-Christian religion (estimated at around 75,000, which is
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