<Table> <Tr> <Td_colspan="3"> Belgian Congo </Td> </Tr> <Tr> <Td_colspan="3"> <Ul> <Li> Congo Belge (French) </Li> <Li> Belgisch - Congo (Dutch) </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="3"> Colony of Belgium </Td> </Tr> <Tr> <Td_colspan="3"> <Table> <Tr> <Td> </Td> <Td> 1908--1960 </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="3"> Flag Coat of arms </Td> </Tr> <Tr> <Td_colspan="3"> Motto Travail et Progrès "Work and Progress" </Td> </Tr> <Tr> <Td_colspan="3"> Anthem Brabançonne "Brabantian" </Td> </Tr> <Tr> <Td_colspan="3"> The Congo (dark green) depicted with Belgian Ruanda - Urundi (light green), 1935 </Td> </Tr> <Tr> <Td_colspan="2"> Capital </Td> <Td> Léopoldville </Td> </Tr> <Tr> <Td_colspan="2"> Languages </Td> <Td> <Ul> <Li> French (official) </Li> <Li> Also: Dutch, </Li> <Li> Lingala Kongo </Li> <Li> Swahili Tshiluba </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> Religion </Td> <Td> Christianity, Baluba religion, Bantu religion </Td> </Tr> <Tr> <Td_colspan="2"> Political structure </Td> <Td> Colony (Belgian monarchy) </Td> </Tr> <Tr> <Td_colspan="2"> King </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 1908--1909 </Td> <Td> Leopold II </Td> </Tr> <Tr> <Td> </Td> <Td> 1909--1934 </Td> <Td> Albert I </Td> </Tr> <Tr> <Td> </Td> <Td> 1934--1951 </Td> <Td> Leopold III </Td> </Tr> <Tr> <Td> </Td> <Td> 1951--1960 </Td> <Td> Baudouin I </Td> </Tr> <Tr> <Td_colspan="2"> Governor - General </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 1908--1910 </Td> <Td> Théophile Wahis (first) </Td> </Tr> <Tr> <Td> </Td> <Td> 1958--1960 </Td> <Td> Henri Cornelis (last) </Td> </Tr> <Tr> <Td_colspan="2"> History </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Annexed by Belgium </Td> <Td> 15 November 1908 </Td> </Tr> <Tr> <Td> </Td> <Td> Independence declared </Td> <Td> 30 June 1960 </Td> </Tr> <Tr> <Td_colspan="3"> Area </Td> </Tr> <Tr> <Td> </Td> <Td> 1960 </Td> <Td> 2,344,858 km (905,355 sq mi) </Td> </Tr> <Tr> <Td_colspan="3"> Population </Td> </Tr> <Tr> <Td> </Td> <Td> 1960 est . </Td> <Td> 16,610,000 </Td> </Tr> <Tr> <Td_colspan="2"> Density </Td> <Td> 7 / km (18 / sq mi) </Td> </Tr> <Tr> <Td_colspan="2"> Currency </Td> <Td> Belgian Congo franc </Td> </Tr> <Tr> <Td_colspan="3"> <Table> <Tr> <Td> Preceded by </Td> <Td> Succeeded by </Td> </Tr> <Tr> <Td> <Table> <Tr> <Td> </Td> <Td> Congo Free State </Td> </Tr> </Table> </Td> <Td> <Table> <Tr> <Td> Republic of the Congo (Léopoldville) </Td> <Td> </Td> </Tr> </Table> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> Today part of </Td> <Td> DR Congo </Td> </Tr> </Table> <Tr> <Td_colspan="3"> Belgian Congo </Td> </Tr>

When did belgium decolonize the congo free state
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