American Water's number of water and wastewater customers 2017-2022
American Water had 3.16 million water customers as of December 31, 2022. This was considerably more than the number of wastewater customers, which stood at 288 thousand. In total, American Water had over 3.4 million customers, which represented approximately 14 million people served. The majority of American Water's customers are from its residential segment.
