YouTube growth in Kolkata is no longer a distant dream—it’s happening right now. As of 2025, Bengali creators are not just uploading videos; they’re building thriving businesses with loyal subscriber bases and sky-high watch times.The secret? Picking the best YouTube niches—and tailoring them for local culture, festivals, and audience behavior. And with Durga Puja 2025 set to be bigger than ever, Bengali creators are perfectly positioned to go viral.In this blog, we’ll explore the top 10 YouTube niches for 2025 that are fueling growth in Kolkata and how you can use them to scale your channel.