[...] In a phone call to UDC leader Duma Boko, President Mokgweetsi Masisi conceded and congratulated his opponent.

Despite overseeing a dramatic change in Botswana, recent poor economic growth and high unemployment dented the BDP’s popularity.

The party "had got it wrong big time", Masisi told a press conference.

"I will respectfully step aside and participate in a smooth transition process ahead of inauguration. I am proud of our democratic processes and I respect the will of the people."

He has urged his supporters to remain calm and rally behind the new government.

Speaking to Boko on the phone, the outgoing president said: "You can count on me to always be there to provide whatever guidance you might want."

In his first comments to the media since the outcome was clear, Boko, a 54-year-old former human rights lawyer, said: "What has happened today takes our democracy to a higher level. It now means we've seen a successful, peaceful, orderly democratic transition." [...]