, only about 15% of the population of the emirate was made up of UAE nationals, with the rest comprising expatriates, many of whom either have been in the country for generations or were born in the UAE. Approximately 85% of the expatriate population (and 71% of the emirate's total population) was Asian, chiefly Indian (51%) and Pakistani (16%); other significant Asian groups include Bangladeshis (9%) and Filipinos (3%). There is a sizeable community of Somalis numbering around 30,000, as well as other communities of various nationalities. A quarter of the population (local and foreign) reportedly traces their origins to Iran. In addition, 16% of the population (or 288,000 persons) living in collective labour accommodation were not identified by ethnicity or nationality, but were thought to be primarily Asian. 461,000 Westerners live in the United Arab Emirates, making up 5.1% of its total population. There are over 100,000 British expatriates in Dubai, by far the largest group of Western expatriates in the city. The median age in the emirate was about 27 years. In 2014, there were estimated to be 15.54 births and 1.99 deaths per 1,000 people. There are other Arab nationals, including GCC nationals.