>>3876239Literally no one uses words like Dravidian and Indo-European states in india. Everyone always identified by Ethnicity who also identified as indian. Like Europe. "German" European. In India, it would be Punjabi indian. Etc.The 4 southern states dislike each other. And the northern states dislike each other. Everyone hates each other to some extent. But as you've seen online, they're over patriotic when it comes to "India".
That language map oversimplifies things.
Hindi belt is not 100% Hindi. It's Hindi and related Hindi language. See pic related.
See the place called Bihar? Your pic puts it under Hindi, but they speak Bhojpuri.
Again, every state has one majority language and 3-4 monitory languages. India is a big country. So, minority language speaking people usually means 1-10 million people.