Rick McGagh, the club’s director of fan engagement, said the club was delighted the survey had “received the most responses in the club’s history”.
He added: “We know how important our home is to fans and we need to listen to them and gain all their views and insights in order to develop the world-class stadium they deserve.
“We are able to view the results through different lenses to understand if our season ticket holders feel differently about anything than, say, our official members.
“And if younger fans have different views to older fans. This insight is incredibly helpful.”
The club are holding “town hall” sessions at Old Trafford this week to offer fans further information on the various options and plans being discussed.