If you could find a bathtub big enough for saturn the planet would:

Due to Saturn's abnormally low density, an estimated 0.687 kg/m^3, it's density is less than the H2O, commonly known as 'water.'

So, if Saturn could solidify, it would indeed float in a collection of H2O molecules.

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.