Irving is a city in the U.S. state of Texas. Located in Dallas County, it is also an inner ring suburb of Dallas. The city of Irving is part of the Dallas–Fort Worth metroplex. According to a 2019 estimate from the United States Census Bureau, the city population was 239,798, making it the thirteenth-most populous city in Texas, and 93rd most populous city in the U.S. Irving is noted for its racial and ethnic diversity, and has been ranked as one of the most diverse cities in the United States. Irving includes the Las Colinas mixed-use master-planned community and part of the Dallas/Fort Worth International Airport.