Whoever's ahead of the curve should coin or formulate a theorem, axiom, principle, rule of thumb or some other widely distributable metric that for such and such contexts, that the reader is advised to beware that not all appearances of "Jehovah" in print are actual references to the hypothetical Western monotheistic religious deity.
The Inner Party used Big Brother for any and all purposes to retain power, and counted for 2% of the population.
http://en.wikipedia.org/wiki/Inner_Party
2% of, what, 8 million?, is 160,000. So if there were 160,000 JWs in positions of high authority to lord it over the eight million, that would meet the disparity of power in this fictional book. 8 JWs in positions (think of 8 O'Briens characters ) of lording it over 8 million puts the percentage at (well, one in a million, or) 0.0001%