"Nearly 33 percent of them are living without their children. Around 22 million widows, fairly a large group, have no form of subsistence. The widow's pension reaches only about 10 percent of the widows," said Cherian.
"Overall, the situation of the elderly in the country is very bleak," he added.
Financial burden is one of the main reasons for the neglect and abuse. Experts say universal old age pension would help the elders in a big way.
While a majority of the elderly know the police helpline numbers and services, they never call up - "for the sake of family honour".