Birth rate:
43.34 births/1,000 population (2004 est.)

Death rate:
20.62 deaths/1,000 population (2004 est.)

Net migration rate:
0 migrant(s)/1,000 population
note: refugees currently in surrounding countries are slowly
returning (2004 est.)

Sex ratio:
at birth: 1.03 male(s)/female
under 15 years: 0.96 male(s)/female
15-64 years: 0.91 male(s)/female
65 years and over: 0.92 male(s)/female
total population: 0.93 male(s)/female (2004 est.)

Infant mortality rate:
total: 145.24 deaths/1,000 live births
female: 127.32 deaths/1,000 live births (2004 est.)
male: 162.64 deaths/1,000 live births

Life expectancy at birth:
total population: 42.69 years
male: 40.23 years
female: 45.21 years (2004 est.)

Total fertility rate:
5.79 children born/woman (2004 est.)

HIV/AIDS - adult prevalence rate:
7% (2001 est.)

HIV/AIDS - people living with HIV/AIDS:
170,000 (2001 est.)

HIV/AIDS - deaths:
11,000 (2001 est.)

Major infectious diseases:
typhoid fever, malaria, yellow fever, Lassa fever, schistosomiasis
overall degree of risk: very high (2004)

Nationality:
noun: Sierra Leonean(s)
adjective: Sierra Leonean

Ethnic groups:
20 native African tribes 90% (Temne 30%, Mende 30%, other 30%),
Creole (Krio) 10% (descendants of freed Jamaican slaves who were
settled in the Freetown area in the late-18th century), refugees
from Liberia's recent civil war, small numbers of Europeans,
Lebanese, Pakistanis, and Indians

Religions:
Muslim 60%, indigenous beliefs 30%, Christian 10%

Languages:
English (official, regular use limited to literate minority), Mende
(principal vernacular in the south), Temne (principal vernacular in
the north), Krio (English-based Creole, spoken by the descendants of
freed Jamaican slaves who were settled in the Freetown area, a
lingua franca and a first language for 10% of the population but
understood by 95%)

Literacy:
definition: age 15 and over can read and write English, Mende,
Temne, or Arabic
total population: 31.4%
male: 45.4%
female: 18.2% (1995 est.)

Government Sierra Leone

Country name:
conventional long form: Republic of Sierra Leone
conventional short form: Sierra Leone

Government type:
constitutional democracy

Capital:
Freetown

Administrative divisions:
3 provinces and 1 area*; Eastern, Northern, Southern, Western*

Independence:
27 April 1961 (from U