Duke Energy provided some 8.4 million retail customers across the United States Southeast and Midwest with electricity in financial year 2023, a slight increase compared to the previous year. Figures have increased steadily since 2015. The North Carolina-based company is one of the largest U.S. electric utility companies by market value.
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Duke Energy. (February 23, 2024). Number of retail electricity customers of Duke Energy from financial year 2015 to 2023 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1154986/duke-energy-electricity-retail-customers/
Duke Energy. "Number of retail electricity customers of Duke Energy from financial year 2015 to 2023 (in millions)." Chart. February 23, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1154986/duke-energy-electricity-retail-customers/
Duke Energy. (2024). Number of retail electricity customers of Duke Energy from financial year 2015 to 2023 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1154986/duke-energy-electricity-retail-customers/
Duke Energy. "Number of Retail Electricity Customers of Duke Energy from Financial Year 2015 to 2023 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 23 Feb 2024, /statistics/1154986/duke-energy-electricity-retail-customers/
Duke Energy, Number of retail electricity customers of Duke Energy from financial year 2015 to 2023 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/1154986/duke-energy-electricity-retail-customers/ (last visited July 26, 2026)
Number of retail electricity customers of Duke Energy from financial year 2015 to 2023 (in millions) [Graph], Duke Energy, February 23, 2024. [Online]. Available: /statistics/1154986/duke-energy-electricity-retail-customers/
