The study examined e-governance and economic development in sub-Saharan Africa: the case of Nigeria. Secondary data were used for the study. The result indicated high internet use in South Africa (43% to 59%) followed by Senegal (34% to 46%) and then Nigeria (33% to 42%); it showed a positive impact on education, economy, personal relationships, politics and morality in the year 2017. The Internet’s contribution to GDP in Africa varies, ranging from a high of 59% in South Africa to a low of 25% in Tanzania. The West African region had the lowest regional index in the 2020 Survey scoring 0.2209 in 2020 as compared with the world average of 0.4939. Cape Verde (0.4221) continues to lead the region, with Nigeria (0.3491) and Ghana (0.3201) taking the top three spots. With respect to service delivery by stages (percent utilization index), Nigeria scored 9.7 and 0.5 in the implementation of stage 4 and stage 5 of the e-government indicator in 2020, while the ranking for the previous years at this two stages were not better. Nigeria’s infrastructure Index moved up from 0.0492 in 2010 to 0.0792 in 2020. Nigeria’s Human Capital Index also showed an increase from 0.59 in 2010, 0.61 in 2015 and 0.63 in 2020 with her Web Measure Index moving from 0.1303 in 2010 to 0.2241 in 2020. Currently, Nigeria’s e-government readiness index is placed at 0.5053 which shows improvement but strictly in an African context. The study recommended that government play a leading role in developing the ICT infrastructure, this is important for successful e-government implementation in a developing economy.