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Dallas County, Texas

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Article Genealogy
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Dallas County, Texas
CountyDallas County
StateTexas
Founded year1846
Founded dateMarch 30
SeatDallas
Largest cityDallas
Area total sq mi908
Area land sq mi880
Area water sq mi28
Area percentage3.1%
Pop est as of2023
Population est2,600,000
Density sq mi2955
Time zoneCentral
Named forGeorge M. Dallas
District4th
District25th
District36th
District424th
District530th
District632nd
District733rd

Dallas County, Texas. Located in the U.S. state of Texas, it is the second-most populous county in the state and the ninth-most populous in the United States. The county seat and largest city is Dallas, a major cultural and economic hub of the American South. Established in 1846, it was named for George M. Dallas, the Vice President of the United States under James K. Polk.

History

The area was originally inhabited by various Indigenous peoples of the Americas, including the Caddo and Comanche. The first permanent European settlement was established in 1841 by John Neely Bryan near a natural ford on the Trinity River. The county was officially created by the Texas Legislature in 1846, shortly after the annexation of Texas by the United States. The arrival of the Houston and Texas Central Railway in the 1870s transformed the region into a major commercial center for cotton and cattle. The county's growth accelerated dramatically following the 1901 discovery of the Spindletop oil field, which spurred the Texas oil boom. Key 20th-century events include the hosting of the 1936 Texas Centennial Exposition at Fair Park and the tragic Assassination of John F. Kennedy in Dealey Plaza in 1963, an event investigated by the Warren Commission.

Geography

According to the U.S. Census Bureau, the county has a total area of 908 square miles, of which 880 square miles is land and 28 square miles is water. It is situated within the Blackland Prairie ecoregion and is drained primarily by the Trinity River and its tributaries, such as the Elm Fork and West Fork Trinity River. Major bodies of water include White Rock Lake and Mountain Creek Lake. The terrain is generally flat to gently rolling, with elevations ranging from about 400 to 800 feet above sea level. It is bordered by Collin County to the northeast, Rockwall County to the east, Kaufman County to the southeast, Ellis County to the south, Tarrant County to the west, and Denton County to the northwest.

Demographics

As of the 2020 United States Census, the population was approximately 2.6 million. The racial and ethnic composition is diverse, with significant populations identifying as Hispanic or Latino, Black or African American, White, and Asian. Major cities within the county include Dallas, Irving, Garland, Grand Prairie, Mesquite, and Richardson. The population density is among the highest in Texas, with the majority of residents living in urban and suburban areas. The county has seen consistent population growth since its founding, driven by economic opportunities and migration.

Economy

The county is a global economic powerhouse, anchored by the Dallas-Fort Worth metroplex. It is a leading center for telecommunications, information technology, banking, and transportation. Major corporate headquarters located here include AT&T, Texas Instruments, Southwest Airlines, and ExxonMobil. The Dallas Market Center is one of the world's largest wholesale trade complexes. Key economic districts are Downtown Dallas, the Dallas Arts District, Uptown, and the Las Colinas urban center in Irving. The county is also a major hub for the defense industry, with companies like Lockheed Martin operating significant facilities.

Government and politics

The county is governed by a five-member Commissioners' court, led by a County Judge. The current county judge is Clay Jenkins. Other key elected officials include the County Sheriff, District Attorney, and County Clerk. The county falls within several U.S. Congressional districts, represented by members of both the Democratic and Republican parties. At the state level, it is represented in the Texas Senate and Texas House of Representatives. The county has trended increasingly toward the Democratic Party in recent national elections, though it contains politically diverse suburbs.

Education

Primary and secondary education is provided by numerous independent school districts, including the Dallas Independent School District (the second-largest in Texas), Highland Park Independent School District, and Plano Independent School District (partially within the county). Higher education institutions are prominent, such as Southern Methodist University (SMU), the University of Texas at Dallas (UTD) in Richardson, the University of Dallas in Irving, and Dallas College, a large community college system. The county is also home to the University of Texas Southwestern Medical Center, a leading medical and research institution.

Transportation

The county is a national transportation nexus. It is served by the Dallas/Fort Worth International Airport (DFW), one of the busiest airports in the world, and the smaller Dallas Love Field. Major interstate highways include I-30, I-35E, I-45, and the Lyndon B. Johnson Freeway (I-635). Public transit is operated by Dallas Area Rapid Transit (DART), which runs an extensive network of buses and the largest light rail system in the United States by track length. The county is a major freight rail hub for companies like BNSF Railway and Union Pacific Railroad.

Category:Dallas County, Texas Category:Texas counties Category:1846 establishments in Texas