Replying to a written question in the house, Minister of State for Home Kiren Rijiju said there was no specific study to ascertain reasons for voluntary retirement and resignation.
There have been 151 voluntary retirements and resignations of gazetted officers in 2016 compared to 117 in 2015.
The figure for subordinate officers had almost doubled for the same period. There were 1,400 resignations and voluntary retirements in 2016 whereas the figure stood at 707 in 2015.
In last three years till January 15 this year, more than 20,000 personnel have sought voluntary retirement and resignation from six paramilitary forces.
Out of this CRPF tops the list with 7,166 personnel having resigned or sought voluntary retirement followed by BSF with 6,959, CISF 2,823, ITBP 1,971, SSB 941 and Assam Rifles 812.