air pollution from vehicle emissions; water pollution from the dumping of raw sewage; tap water is not potable; deforestation

Environment - international agreements:

party to: Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands signed, but not ratified: Law of the Sea

Geography - note:

about 70% of the population lives in Brazzaville, Pointe-Noire, or along the railroad between them

People
Congo, Republic of the

Population:

3,903,318 note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected (July 2008 est.)

Age structure:

0-14 years: 46.1% (male 906,345/female 894,568) 15-64 years: 51% (male 989,126/female 1,002,682) 65 years and over: 2.8% (male 45,560/female 65,037) (2008 est.)