Table 3.
Prevalence of “Definitely Transgender” by natal sex among KPGA members 2006-2014
| Year | All transgender persons |
All HMO members |
Prevalence estimate (95% CI)* |
FTM** | Total natal females** |
Prevalence estimate (95% CI)* |
MTF** | Total natal males** |
Prevalence estimate (95% CI)* |
|---|---|---|---|---|---|---|---|---|---|
| 2006 | 15 | 340,909 | 4.4 (2.6-7.4) | 3 | 179,921 | 1.7 (0.4-5.3) | 11 | 160,988 | 6.8 (3.6-12.6) |
| 2007 | 21 | 332,482 | 6.3 (4.0-9.8) | 7 | 175,480 | 4.0 (1.7-8.6) | 14 | 157,002 | 8.9 (5.1-15.4) |
| 2008 | 38 | 323,116 | 11.8 (8.4-16.3) | 16 | 171,452 | 9.3 (5.5-15.5) | 21 | 151,664 | 13.8 (8.8-21.6) |
| 2009 | 41 | 310,488 | 13.2 (9.6-18.1) | 15 | 165,061 | 9.1 (5.3-15.4) | 26 | 145,427 | 17.9 (11.9-26.6) |
| 2010 | 46 | 270,730 | 17.0 (12.6-22.9) | 15 | 142,482 | 10.5 (6.1-17.8) | 31 | 128,248 | 24.2 (16.7-34.8) |
| 2011 | 63 | 295,371 | 21.3 (16.5-27.5) | 28 | 155,684 | 18.0 (12.2-26.4) | 35 | 139,687 | 25.1 (17.7-35.3) |
| 2012 | 74 | 293,966 | 25.2 (19.9 -31.8) | 29 | 154,521 | 18.8 (12.8-27.3) | 45 | 139,445 | 32.3 (23.8-43.6) |
| 2013 | 91 | 300,481 | 30.3 (24.5-37.4) | 41 | 157,490 | 26.0 (18.9-35.7) | 50 | 142,972 | 35.0 (26.2-46.5) |
| 2014 | 128 | 330,727 | 38.7 (32.4-46.2) | 58 | 173,411 | 33.4 (25.6-43.6) | 70 | 157,285 | 44.5 (35.0-56.6) |
|
| |||||||||
| 2006-2014 | 185 | 813,737 | 22.7 (19.6-26.3) | 84 | 426,440 | 19.7 (15.8-24.5) | 99 | 387,251 | 25.6 (20.9-31.3) |
*
per 100,000 population
**
Excludes 2 persons in the numerator and 46 persons in the denominator with unknown natal sex