TANZANIA
GENERAL STATISTICS

Population:
31,270,820 (January 2000 est.) 
Ethnic groups:
Mainland-native African 99% (of which 95% are Bantu consisting of more than 130 tribes), other 1% (consisting of Asian, European, and Arab); Zanzibar-Arab, native African, mixed Arab and native African 
Religions:
Mainland-Christian 45%, Muslim 35%, indigenous beliefs 20; Zanzibar-more than 99% Muslim 
Languages:
Kiswahili or Swahili (official), Kiunguju (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, and it has become the lingua franca of central and eastern Africa; the first language of most people is one of the local languages

ROMAN CATHOLIC WORKFORCE

Bishops: 35
Diocesan Priests: 1,379
Religious Priests: 714
Professed Religious men (not Priests): 611
Professed Religious women: 6,720
Members of Secular Institute (Men): -
Members of Secular Institute (Women): 1
Lay Missionaries: 130
Catechists: 12,008

(As at 31 December, 1997)