A female-only survey found that 6% of Spanish women identify as gay or bisexual. 2017: Barómetro Control The sixth edition of the Barómetro Control sexual behavior survey, which was performed in 2017, and is representative of the Spanish population aged 18 to 35, found that 89% of young Spanish adults identify as heterosexual, 6% as male homosexual, 3% as female homosexual, and 2% as bisexual. Sweden In an anonymous survey of 1,978 male high school students performed in 2003, respondents answered a question regarding same-sex attraction by choosing a number in a 5-point Likert scale (1 = no and 5 = strong). Those who marked the number 5 made up 4% of the sample and those who marked the numbers 3 or 4, presented by researchers as self-reporting "some" same-sex attraction, 7 percent. Thailand According to 2018 estimates from LGBT Capital, there were about 4.2 million LGBT people in Thailand. United Kingdom 1992 A study of 8,337 British men found that 6.1% have had a "homosexual experience" and 3.6% had "1+ homosexual partner ever." 2005 HM Treasury and the Department of Trade and Industry completed a survey to help the government analyse the financial implications of the Civil Partnerships Act (such as pensions, inheritance and tax benefits). They concluded that there were 3.6 million gay people in Britain—around 6% of the total population or 1 in 16.66 people. 2008 In a survey of around 1,000 Britons using a self-completed questionnaire, 2% of the total sample identified as bisexual, 4% as homosexual, and 92% as heterosexual. 2009 In an online survey with over 75,000 YouGov panelists in Britain, 90.9% identified as heterosexual, 5.8% as gay, lesbian or bisexual, 1.3% opted not to give an answer, and 2.1% gave other reasons. The sample was recruited to closely match the overall British population on demographic variables such as age, gender, employment status and socio-economic classification. Among men, around 89% identified as heterosexual, 5.5% identified as gay, and 2.5% as bisexual. Straight women constituted around 93% of all women, lesbians were 1.4%, and bisexual women 2.3 percent. A little over two percent of each sex identified as "Other", and a little over 1% did not want to indicate a sexual orientation. Non-heterosexuals tended to be younger, and this was especially the case for bisexual women and gay men, whose average ages were 32 and 36 respectively, compared to an average of 47 among heterosexuals.