SINGAPORE — Singapore’s long-ruling People’s Action Party won another landslide in Saturday’s general elections, extending its 66-year unbroken rule in a huge boost for Prime Minister Lawrence Wong who took power a year ago.

Singapore’s ruling party was on track to secure a convincing victory in Saturday’s election as voters worried about rising costs and a worsening global economic climate rallied behind incumbent Prime Minister Lawrence Wong in his first electoral test since taking office a year ago.

Prime Minister Lawrence Wong led the People's Action Party (PAP) to a decisive victory in Singapore's General Election, securing 87 of 97 parliamentary seats. The election, Wong's first test as prime minister,