In January 2005, a survey of London's ethnic and religious diversity claimed that there were more than 300 languages spoken in London and more than 50 non-indigenous communities with a population of more than 10,000.
2005年1月，一项对伦敦种族和宗教信仰多样性的调查表明在伦敦使用的语言超过300种，人口超过10,000的非本地族群达到50个。