He also suggested that as with the sterilisation during the Emergency, people's anger may manifest itself later.
BJP made impressive gains in the civic elections in Mumbai and elsewhere in Maharashtra.
"It only shows that the Indian people are extremely patient and stoic. But that does not mean that there is no anger. During the Emergency there was a widespread belief that sterilisation was forced on the people. There were no street protests... But that does not mean that people have accepted it," the former Finance Minister said here.
"Demonetisation has affected practically every family in India... Everyone is nursing a grievance," he said.
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Due to the note ban decision of Narendra Modi government, the economy will grow at 6 to 6.5 per cent in the current fiscal and the NPAs of banks will rise, he predicted.
To a question about Jammu and Kashmir, he said the situation there was grim, and a series of mistakes were made which are "almost too late" to correct now.
About Mukesh Ambani's telecom venture Reliance Jio, he said "disruption" is good, as it promotes innovation.
"Disruption is good... Advent of Jio has forced the telecom industry to consolidate... That is good for the country. Imagine if the voice becomes totally free, you will never stop talking. That's is the kind of disruption required in this country," Chidambaram said.