I am with Slim, there's an exJW behind the article. However, the general idea stands; the religion is shrinking. Also the general information about JW's is true. Regarding the details referring to South Dakota's numbers.... who knows about the accuracy.... it's of little relevance anyways.
The part that makes no sense is tearing down the old kingdom hall and building a smaller one. What's the point of that. Just stay in the same old building and save the cost of tearing down and rebuilding.
Agree, 330 is too small, but over 3,000 is too high. My bet is somewhere between 1K and 2K.