English is the official language of the World Bank.

There are 30 languages used in World Bank Knowledge Partnership Operations.

English is the most widely used language in World Bank Knowledge Partnership Operations.

French is the second most widely used language in World Bank Knowledge Partnership Operations.

Spanish is the third most widely used language in World Bank Knowledge Partnership Operations.

Arabic is the fourth most widely used language in World Bank Knowledge Partnership Operations.

Chinese is the fifth most widely used language in World Bank Knowledge Partnership Operations.

Russian is the sixth most widely used language in World Bank Knowledge Partnership Operations.

Portuguese is the seventh most widely used language in World Bank Knowledge Partnership Operations.

Hindi is the eighth most widely used language in World Bank Knowledge Partnership Operations.

Japanese is the ninth most widely used language in World Bank Knowledge Partnership Operations.

German is the tenth most widely used language in World Bank Knowledge Partnership Operations.

French is the eleventh most widely used language in World Bank Knowledge Partnership Operations.

Spanish is the twelfth most widely used language in World Bank Knowledge Partnership Operations.

Arabic is the thirteenth most widely used language in World Bank Knowledge Partnership Operations.