According to the Migration and Remittances Factbook 2011, 3.3 million Bangladeshis have immigrated to India making the Bangladesh-India border the world's fourth largest migration corridor and second largest in the world excluding the former Soviet Union (only behind US-Mexico border).
The full report can be found here --
http://siteresources.worldbank.org/INTPROSPECTS/Resources/334934-1199807908806/Top10.pdf
Hopefully, the Indo-Bangladeshi barrier will check the influx of these Bangladeshis into India.
The full report can be found here --
http://siteresources.worldbank.org/INTPROSPECTS/Resources/334934-1199807908806/Top10.pdf
Hopefully, the Indo-Bangladeshi barrier will check the influx of these Bangladeshis into India.