to Kevin Brice, a researcher at the University of Wales, Trinity Saint David, thousands convert to Islam annually and there are approximately 100,000 converts to Islam in Britain, where they run two mosques. According to a Labour Force Survey estimate, the total number of Muslims in Great Britain in 2008 was 2,422,000, around 4 per cent of the total population. Between 2004 and 2008, the Muslim population grew by more than 500,000. In 2010, The Pew Forum on Religion and Public Life estimated 2,869,000 Muslims in Great Britain. The largest age-bracket within the British Muslim population were those under the age of 4, at 301,000 in September 2008. The Muslim Council of Britain and the Islamic Forum of Europe are the umbrellas organisations for many local, regional and specialist Islamic organisations in the United Kingdom, although it is disputed how representative this organisation is of British Muslims as a whole. Hinduism Hinduism in the United Kingdom resulted from the British rule in India. There are 835,394 Hindus in Great Britain according to the 2011 census constituting 1.32% of the population. About half of all British Hindus live in London metropolitan area. Small Hindu Communities are also found in Scotland (0.31%) and in Wales (0.34%). According to United Kingdom's Office of National Statistics, of all ethnic minorities in Britain, the British Hindus had the highest rate of economic activity. Hindus are more likely than the general population to have higher education and Hindu men are more likely than the general population to be entrepreneurs. British Hindus also have the third highest poverty level and the lowest rates of arrest, trial or imprisonment. Hindus constitute less than 0.5% of the total Prison population in Britain. The current PM of Britain is a Hindu. Sikhism There are 432,429 Sikhs in the United Kingdom constituting 0.7% of the population, according to the 2011 Census. While England is home to the majority of Sikhs in the United Kingdom, small communities also exist in Northern Ireland, Scotland and Wales. The first recorded Sikh settler in the United Kingdom was Maharaja Duleep Singh, dethroned and exiled in 1849 at the age of 14, after the Anglo-Sikh wars. During the reign of King Edward VII the first Sikh society in the UK was founded in 1908, it was called The Khalsa Jatha. The first Sikh Gurdwara was established in 1911, in Shepherd's Bush, Putney, London. The first wave