Africa's big men: The continent's long-serving leaders

Ruled for 25 years

Age: 63 years

Ruled since 1990

Ruled for 24 years

Age: 70 years

Ruled since 1993

Ruled for 30 years

Age: 73 years

Ruled since 1979

Ruled for 28 years

Age: 92 years

Ruled since 1987

Ruled for 26 years

Age: 72 years

Ruled since 1989

Ruled for 33 years

Age: 83 years

Ruled since 1982

Ruled for 36years

Age: 79 years

Ruled since 1973

Ruled for 24 years

Age: 50 years

Ruled since 1994

Ruled for 30 years

Age: 71 years

Ruled since 1986