Iran Electricity Generation is set to reach 399.6 Terawatthours by 2026 from 357.84 Terawatthours, is expected to grow 4.6% per year. Since 1990, the supply grew 2.7% year on year reaching 28,470 Terawatthours. The United States, India and Russia respectively ranked numbers 2, 3 and 4 in this ranking.