Kazakh President Kassym-Jomart Tokayev pledged on Monday to make good on plans to push through democratic reforms in Kazakhstan, after a clear majority of voters approved constitutional amendments he had laid out in a referendum.

The Central Election Commission said that 77.18% of Sunday's votes were in favour of the amendments, which decentralise decision-making in the oil-rich country and strip former strongman Nursultan Nazarbayev of his "national leader" status...