Transgender prevalence

	A	B	C	D	E	F	G	H	I
1	Base population	54000000	Adults in the UK
2	Date	Source	Description	Natal sex	Estimate	Percentage	Prevalence per 100000	Total number
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4	2000	Interdeparmental Working Group on Transsexuals	Transsexuals	Male	Low	0.006	6	3,240	Medical surveys
5	2000	Interdeparmental Working Group on Transsexuals	Transseuals	Male	High	0.008	8	4,320	Medical surveys
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7	2000	Interdeparmental Working Group on Transsexuals	Transsexuals	Female		0.001	1	540	Medical surveys
8	2003	Department for Constitutional Affairs	Transsexuals			0.009	9	5,000	HMRC, DVLA and Passport office records
9	2009	GIRES	Transsexuals			0.020	20	10,800
10	2011	GIRES	Have undergone transition			0.014	14	7,500	80% were assigned as boys at birth (now trans women) and 20% as girls
11	2009	GIRES	Gender varient		Low	0.600	600	324,000
12	2009	GIRES	Gender varient		High	0.926	926	500,000	If equal number of females and males
13	2009	GIRES	Number who have presented for treatment			0.019	19	10,000
14	2009	GIRES	Number who may present		Low	0.093	93	50,000
15	2009	GIRES	Number who may present		High	0.167	167	90,000
16	2018	Gov	Trans		Low	0.350	350	189,000	Based on california prevalence
17	2018	Gov	Trans		High	1	1000	540,000	Based on GIRES
18	2016	Meta analysis	Undergoing treatment			0.0092	9.2	4,968
19	2016	Meta analysis	Self identify			0.355	355	191,700
20	2019		Number of people with a GRC			0.010	10	5,623
21	2020		Number who have had surgery			0.007	7	4000	Very rough estimate based on 300/ year
22	2011	GIRES	May undergo transition			0.2	200	108,000
23	2011	GIRES	Have undergone transition			0.015	15	8,100
24	2011	GIRES	Have sought medical care			0.025	25	13,500
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26	Figures in red are as they were extpressed in the original source
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