In Sub-Saharan Africa access to water supply and sanitation has improved, but the region lags behind all other developing regions: access to safe drinking water had increased from 49% in 1990 to 60% in 2008, while in the same time span access to improved sanitation had only risen from 28% to 31%. Sub-Saharan Africa did not meet the Millennium Development Goals of …

These remaining four regions are most associated with Sub-Saharan African music: familiar African musical elements such as the use of cross-beat and vocal harmony may be found all over all four regions, as may be some instruments such as the iron bell. This is largely due to the expansion of the Niger–Congo-speaking people that began around 1500 BC: the last phases of …