Age Structure 0-14 years:
43.6% (male 698,382/female 695,409)
Age Structure 15-64 years:
53.6% (male 848,951/female 865,380)
Age Structure 65 years and over:
2.7% (male 42,745/female 45,064) (2007 est.)
Median Age - total:
18.1 years
Median Age - male:
17.9 years
Median Age - female:
18.2 years (2007 est.)
Population Growth Rate:
4.836% (2007 est.)
Birth Rate:
43.75 births/1,000 population (2007 est.)
Death Rate:
22.24 deaths/1,000 population (2007 est.)
Net Migration Rate:
26.86 migrant(s)/1,000 population (2007 est.)
Sex Ratio - at birth:
1.03 male(s)/female
Sex Ratio - under 15 years:
1.004 male(s)/female
Sex Ratio - 15-64 years:
0.981 male(s)/female
Sex Ratio - 65 years and over:
0.949 male(s)/female
Sex Ratio - total population:
0.99 male(s)/female (2007 est.)
Life Expectancy at Birth - total:
40.39 years
Life Expectancy at Birth - male:
38.93 years
Life Expectancy at Birth - female:
41.89 years (2007 est.)
Major Infectious Diseases:
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever;vectorborne diseases: malaria and yellow fever are high risks in some locations
Nationality:
Liberian(s)
Ethnic Groups:
indigenous African 95% (including Kpelle, Bassa, Gio, Kru, Grebo, Mano, Krahn, Gola, Gbandi, Loma, Kissi, Vai, Dei, Bella, Mandingo, and Mende), Americo-Liberians 2.5% (descendants of immigrants from the US who had been slaves), Congo People 2.5% (descendants of immigrants from the Caribbean who had been slaves)
Religions:
Christian 40%, Muslim 20%, indigenous beliefs 40%
Languages:
English 20% (official), some 20 ethnic group languages, of which a few can be written and are used in correspondence