<Tr> <Td> 7 </Td> <Td> Manmohan Singh </Td> <Td> 2004--14 </Td> <Td> 10 years </Td> <Td> Assam (Rajya Sabha) </Td> </Tr> <P> A majority of non-Congress prime ministers of India are former Congress members . </P> <Table> <Tr> <Th> No . </Th> <Th> Prime Ministers </Th> <Th> Year </Th> <Th> Duration </Th> <Th> Constituency </Th> </Tr> <Tr> <Td> </Td> <Td> Morarji Desai </Td> <Td> 1977--79 </Td> <Td> 2 years </Td> <Td> Surat </Td> </Tr> <Tr> <Td> </Td> <Td> Charan Singh </Td> <Td> July 1979; January 1980 </Td> <Td> 170 days </Td> <Td> Baghpat </Td> </Tr> <Tr> <Td> </Td> <Td> V.P. Singh </Td> <Td> 1989--90 </Td> <Td> 1 year </Td> <Td> Fatehpur </Td> </Tr> <Tr> <Td> </Td> <Td> Chandra Shekhar </Td> <Td> </Td> <Td> 223 Days </Td> <Td> Ballia </Td> </Tr> <Tr> <Td> 5 </Td> <Td> H.D. Deve Gowda </Td> <Td> 1996--97 </Td> <Td> 1 year </Td> <Td> Karnataka (Rajya Sabha) </Td> </Tr> <Tr> <Td> 6 </Td> <Td> I.K. Gujral </Td> <Td> 1997--98 </Td> <Td> 1 year </Td> <Td> Bihar (Rajya Sabha) </Td> </Tr> </Table> <Tr> <Th> No . </Th> <Th> Prime Ministers </Th> <Th> Year </Th> <Th> Duration </Th> <Th> Constituency </Th> </Tr>

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