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.
Quite simply china.
Brazil is fifth largest, both in area and in population.
Approximately 31.2% of the global population identifies as Christian, making it the largest religious group worldwide.
India is the second most populated nation in the world, with a population of over 1.3 billion people.
Yes
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)
Indonesia