Irving is a city in Dallas County, Texas, United States. It is part of the Mid-Cities region of the Dallas–Fort Worth metroplex and is an inner ring suburb of Dallas. Irving is noted for its racial and ethnic diversity. The city had a population of 256,684 according to the 2020 United States Census, making it the twelfth-most populous city in Texas, and the 87th most populous in the U.S. Irving includes the Las Colinas mixed-use master-planned community and part of the Dallas Fort Worth International Airport.
Denton is a city in the U.S. state of Texas and the seat of Denton County. With a population of 139,869 as of 2020, it is the 20th-most populous city in Texas, the 177th-most populous city in the United States, and the 12th-most populous city in the Dallas–Fort Worth metroplex.
The Mid-Cities is a suburban region filling the 30-mile span between Dallas and Fort Worth. These communities include the cities of Arlington, Bedford, Colleyville, Coppell, Euless, Flower Mound, Grand Prairie, Grapevine, Haltom City, Hurst, Irving, Keller, Lewisville, Mansfield, North Richland Hills, Richland Hills, Southlake, and Watauga.
The following is a timeline of the history of the city of Arlington, Texas, USA.
The following is a timeline of the history of the city of Fort Worth, Texas, United States.
The following is a timeline of the history of the city of Laredo, Texas, USA.
The following is a timeline of the history of the city of Waco, Texas, US.
The following is a timeline of the history of the city of Lubbock, Texas, USA.
The following is a timeline of the history of the city of Shreveport, Louisiana, United States.
The following is a timeline of the history of the city of Corpus Christi, Texas, USA.
The following is a timeline of the history of the city of Plano, Texas, USA.
The following is a timeline of the history of the city of Garland, Texas, United States.
The following is a timeline of the history of the city of Amarillo, Texas, USA.
The following is a timeline of the history of the city of McAllen, Texas, USA.
The following is a timeline of the history of the city of Midland, Texas, USA.
The following is a timeline of the history of the city of Beaumont, Texas, USA.
The following is a timeline of the history of the city of Wichita Falls, Texas, USA.
The following is a timeline of the history of the city of Pasadena, Texas, USA.
The following is a timeline of the history of the city of Tyler, Texas, USA.
The following is a timeline of the history of the city of Tuscaloosa, Alabama, United States.
Texasportal 
