Nigeria has expanded electricity access over the years; however, the challenge remains severe in 2025. Approximately 90 million Nigerians still lack access to grid power, making the country home to the largest off-grid population in the world. This reality reflects deep structural and financial barriers to grid expansion, highlighting the growing need for off-grid electricity access in Nigeria.
Electricity Access in Nigeria
As of 2025, only 55% of households can connect to the national grid. Although installed capacity is close to 5,000 megawatts, generation shortfalls and distribution failures continue to limit supply. Moreover, rural and peri-urban areas suffer the most because grid extension is costly and offers little commercial return. As a result, many families rely on generators, kerosene lamps, or solar devices to meet their basic energy needs.
Meanwhile, urban households have a higher chance of connecting to the grid. Frequent outages, however, force many of them to rely on off-grid options for a stable electricity supply.
The Rise of Off-Grid Solar Energy
Off-grid solar energy has become a major driver of wider electricity access. To meet the UN target of universal access to energy by 2030, Nigeria is investing heavily in solar energy systems. By early 2024, the country’s off-grid solar capacity had grown to about 15,000 megawatts, more than three times the on-grid capacity. Consequently, solar energy is now the fastest-growing segment of the power sector.
These solutions include lanterns, home systems, and community mini-grids. They provide lighting, phone charging, fans, televisions, and small appliances. Additionally, they provide clean and reliable power to households located far from the primary grid.
Government and Private Sector Action
Government programmes such as Solar Power Naija and DARES continue to support off-grid expansion. They enhance regulations, expand financing options, and mitigate investment risks. As a result, private companies can reach a greater number of households.
Furthermore, private-sector innovators and development partners are boosting access through Pay-As-You-Go (PAYG) solar models. These flexible payment plans lower upfront costs and make solar energy affordable for low-income families.
Social and Economic Benefits
Off-grid electricity access delivers wide social benefits. Cleaner lighting reduces indoor pollution, improving family health. In addition, students can study at night, which supports better educational outcomes. Small businesses also benefit because electricity enables longer working hours and more productive activities.
Moreover, the off-grid sector generates employment opportunities in installation, repair, customer support, and distribution. Consequently, many communities now enjoy better living standards through reliable off-grid power.
Remaining Challenges
Several obstacles still hinder expansion. Off-grid companies need additional financing to scale their operations. In some remote areas, mobile network coverage remains weak, limiting digital payments under PAYG systems. Affordability also remains an issue for households with irregular income.
Therefore, Nigeria must strengthen coordination between government agencies, investors, and development partners. Better planning is also needed to link off-grid systems with future grid development.
Conclusion
Millions of Nigerian households remain without electricity in 2025; however, progress is evident. Off-grid solar solutions now fill the gap left by slow grid expansion, offering clean, affordable, and scalable power. This shift represents a promising pathway for off-grid electricity access in Nigeria and may help close the country’s longstanding electricity-access gap.
Ultimately, Nigeria’s decentralised, renewable energy transition provides valuable lessons for other nations facing similar challenges. With continued investment and strong collaboration, the country can achieve a more reliable and inclusive energy future.