It is Nagaland…..

Nagaland is known as “The most populated Baptist state in the world”. The state’s population is 1.988 million, out of which 90.02% are Christians[2]. 75% of the state’s population profess the Baptist faith, thus making it more Baptist than Mississippi (in the southern United States), where 52% of its population is Baptist

Can you guess where Nagaland is with out following the link?

Here is an explanation of how Nagaland came to be “The most populated Baptist state in the world” from a missionary’s perspective.

Here is a overview of Nagaland from Global Security.

Here is a YouTube clip from Nagaland.