Over 21 thousand Bangladeshi nationals were overstaying in the country till the last year. This information was given by the Minister of State for Home, Mullappally Ramachandran in the Lok Sabha today. In a written reply, he informed the House that nearly 68 thousand foreign nationals were overstaying in the country in 2011. The number of foreign nationals overstaying in Delhi in the same period was over 21 thousand.