Question: What was the population as the 2010 United States Census of the town where Echo Lake Country Club is located?
Sentence (from "Westfield, New Jersey"): As of the 2010 United States Census, the town's population was 30,316, reflecting an increase of 672 (+2.3%) from the 29,644 counted in the 2000 Census, which had in turn increased by 774 (+2.7%) from the 28,870 counted in the 1990 Census.
Relevant evidence: Yes