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Its county seat is the city of Dallas, [3] which is also Texas' third-largest city and the ninth-largest city in the United States. The county was founded in 1846 and was possibly named for George Mifflin Dallas, the 11th Vice President of the United States under U.S. President James K. Polk.
There are 49 cities in Dallas County, Texas. Frequently Asked Questions.
- Dallas County, Texas
- Dallas
- Irving
- Garland
- Grand Prairie
- Mesquite
- Carrollton
- Richardson
- Rowlett
- Desoto
Dallas County is the second most populous county in Texas after Harris County (4.7 million) with more than 2.6 million residents. It’s the 9th most populous county in the United States. The county is home to seven community colleges within the Dallas College system as well as the University of Texas at Dallas, UNT Dallas, and the University of Dall...
Population: 1,304,379Population growth: +8.9% from 2010 to 2020Area: 341 square milesMedian age: 32.9Population: 256,684Population growth: +18.7% from 2010 to 2020Area: 67 square milesMedian age: 32Population: 246,018Population growth: +8.4% from 2010 to 2020Area: 57 square milesMedian age: 34Population: 196,100Population growth: +11.8% from 2010 to 2020Area: 72 square milesMedian age: 33.6Population: 150,108Population growth: +7.4% from 2010 to 2020Area: 46 square milesMedian age: 33Population: 133,434Population growth: +12% from 2010 to 2020Area: 36 square milesMedian age: 37.8Population: 119,469Population growth: +20.4% from 2010 to 2020Area: 29 square milesMedian age: 35Population: 62,535Population growth: +11.3% from 2010 to 2020Area: 20 square milesMedian age: 38.9Population: 56,145Population growth: +14.47% from 2010 to 2020Area: 22 square milesMedian age: 39.3List of all cities and towns in Dallas County. Dallas County has more people than any other county in the state of Texas. As of the 2020 U.S. census, there were 2,613,539 people living there. This made it the ninth most populous county in the United States.
It is the most populous city in and seat of Dallas County with portions extending into Collin, Denton, Kaufman, and Rockwall counties.
- 24%
- 3%
- 77%
- 50%
Dallas County is a county in the U.S. state of Texas. In 2020, the population was 2,613,539. [1] The head of the county and biggest city is Dallas. It is the second most populated county in Texas after Harris County. It is the ninth most populated in the whole United States.
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Cities in Dallas County; County Holidays; County Map; County Wiki; Dallas County Government; Department Newsletters; Frank Crowley Courts Building Map; George Allen Courts Building Map; Historical Commission; Mission-Vision-Values; National Register of Historic Places; Old Red Museum of Dallas County History and Culture; Parks & Open Space ...