Political maturity was also on full display following the death of former president John Atta-Mills in July.

CNN: STORY HIGHLIGHTS

It mirrors the election four years ago in which Akufo-Addo lost to John Atta Mills with a razor-thin margin after a runoff.

CNN: STORY HIGHLIGHTS

Or of the unity of the Ghanaians as John Atta Mills dropped his baton - a death greeted with dignity by chiefs and villagers, heads of state and street children.

BBC: African viewpoint: Death on the continent

Mr Atta Mills served as vice-president to Jerry Rawlings between 1997 and January 2001 and had previously created a stir by saying that if elected, he would consult with the former president.

BBC: Profile: Ghana President John Atta Mills

In contrast to the advertising billboards of his rival NPP candidate, Mr Atta Mills began his campaign with modest-sized signboards bearing the slogan "I Believe in Ghana".

BBC: Profile: Ghana President John Atta Mills

Mr Mahama was Ghana's vice-president until the unexpected death of President John Atta Mills in July catapulted him into office.

BBC: Ghana election: John Mahama declared winner

Mr Mahama, from the National Democratic Congress (NDC) party, was Ghana's vice-president until the unexpected death of President John Atta Mills in July catapulted him into office.

BBC: Ghana election: NPP challenges John Mahama's victory

Mr Akufo-Addo, 68, narrowly lost the 2008 election to John Atta Mills in the second round, after leading in the first round.

BBC: Q&A: Ghana presidential and parliamentary election

Mr Atta Mills was national tax commissioner under Mr Rawlings before being promoted to the vice-presidency.

BBC: Profile: Ghana President John Atta Mills