Indio

The population was 89,137 at the 2020 United States census, up from 76,036 at the 2010 census, an increase of 17%. Indio is the most populous city in the Coachella Valley, and was formerly referred to as the "Hub of the Valley," a Chamber of Commerce slogan used in the mid-twentieth century. Indio is now nicknamed the "City of Festivals," a reference to the numerous cultural events held in the city, most notably the Coachella Valley Music and Arts Festival and Stagecoach Festival.

Indio is the principal city of an urban area defined by the United States Census Bureau that is located in the Coachella Valley: the Indio–Palm Desert–Palm Springs CA urban area had a population of 361,075 as of the 2020 census, making it the 114th-most populous urban area in the United States.