Question: What was the 2011 population of the town having the highest proportion of the English surname Myerscough?
Sentence (from "Fleetwood"): Fleetwood acquired its modern character in the 1830s, when the principal landowner Peter Hesketh-Fleetwood, High Sheriff and MP, conceived an ambitious plan to re-develop the town to make it a busy seaport and railway spur.
Relevant evidence: No