This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

(CNN)—Lee Kuan Yew, the founding Prime Minister of Singapore, died early Monday morning, according to a statement released by the office of Singapore’s current Prime Minister Lee Hsien Loong. He was 91.

Lee passed away peacefully at Singapore General Hospital at 3:18 a.m., the statement said.

He had been in the hospital with pneumonia since February 5.

Born in 1923, Lee co-founded the city state in 1965 when it declared its independence from Malaysia and was its prime minister for more than three decades.