If it is the captain saying that, I have to wonder if the captain was trying to put it in layman's terms.
Taking a look the specs, USS GEORGE H. W. BUSH displaces significantly more - but the differences in overall dimensions are much smaller.
Also, while running actual ship operations requires only around 700 people, they clearly are not including the number of people need to run the air group.
The double island configuration looks ugly as sin.