The fertility rate is at about 5.5 births per woman. Public expenditure on health was at 2.7% of the GDP in 2004, whereas private expenditure on health was at 1.3% in the same year. Health expenditure per capita was 42 US$ (PPP) in 2004. In the early 21st century there were 3 physicians per 100,000 people in the country. Infant mortality was at 100 per 1,000 births in 2005.