ES
It isn't said, it is about 1.6 times that of Earth. Divide that by its volume.
quantumclaustrophobe
I couldn't find anything other than Wikipedia's mention of "higher mass and density" than Earth: https://en.wikipedia.org/wiki/Kepler-452b
Anonymous
nobody knows everything you hear or read is guesswork and conjecture , no planet has been discovered , a miniscule variation in light from the star has been detected and this has been assumed to be from a planet passing in front of the star it is bad "science" since we can't see ANY star only the light we have zero chance of ever seeing a planet