Nearly half (46%) of Nigerian households struggle with electricity access, with the Northern region facing the most significant challenges. The three Northern geopolitical zones have access rates below the national average, whereas South East Nigeria has the highest access, with only 25.4% of households lacking electricity.
The cost of damage caused by carbon dioxide emissions from fossil fuels in Zambia increased from 0.46% in 2009 to 1.77% in 2021. As of 2023, the southern African nation's population was estimated to be 20.6 million individuals.