According to officials, Delhi has a total of 1.15 crore registered voters and the female-male ratio stands at 804 to 1,000.
Giving details of last year's survey, DEC officials said a maximum of 56,000 non-existent voters were found in Karawal constituency, followed by 46,000 in Matiala and 41,000 in Uttam Nagar.
In New Delhi constituency, 34,000 non-existent voters were identified while 17,000 such voters were detected in Gandhi Nagar. The number of non-existent voters found in Ballimaran was 21,000 followed by 22,000 in Mangolpuri, 23,000 in Laxmi Nagar and 31,000 in Greater Kailash, the officials said.