Verified answer

The Statue of Liberty was built by French sculptor Auguste Bartholdi, with the help of tons of workers working ten hour days, seven days a week for nine years

so all you have to do is figure out how much each worker weighed !! lol

http://www.kidzworld.com/article/2512-statue-of-li...

http://en.wikipedia.org/wiki/Statue_of_Liberty

so as you can see there is no way to say how many workers built the statue.

hope you enjoy the reading