Quite simply china.
I believe that the nation with the largest Christian population is China.
Russia is the largest nation in the world. It is in northern Europe and Asia
The largest population country is Indonesia.
Israel.
Indonesia
Indonesia is generally cited as having the largest Muslim population of any nation.
Brazil is fifth largest, both in area and in population.
The second largest country by population is India, with a population of 1,245,740,000 people. The largest county by population is China and the 3rd largest is the United States.
No. Alaska is the largest US state by area, and is not its own sovereign nation. California is the largest state by population, but it too is not its own sovereign nation. However it would be possible FOR California to be its own sovereign nation, because of its massive economy and population (california has the 8th largest economy in the world, about US$1.6 trillion, and the 34th largest population in the world)
Yes
Canada.
Indonesia