Languages:

Kiswahili or Swahili (official), Kiunguja (name for Swahili in
Zanzibar), English (official, primary language of commerce,
administration, and higher education), Arabic (widely spoken in
Zanzibar), many local languages

note: Kiswahili (Swahili) is the mother tongue of the Bantu people living in Zanzibar and nearby coastal Tanzania; although Kiswahili is Bantu in structure and origin, its vocabulary draws on a variety of sources including Arabic and English; it has become the lingua franca of central and eastern Africa; the first language of most people is one of the local languages

Literacy:

definition: age 15 and over can read and write Kiswahili (Swahili), English, or Arabic

total population: 69.4%

male: 77.5%

female: 62.2% (2002 census)

Education expenditures:

2.2% of GDP (1999) country comparison to the world: 164