Arlington
- County:
- Tarrant County
- County Seat:
- No
- Area (mi²):
- 95.842
- State:
- Texas
Arlington is a city located in Tarrant County, Texas. Arlington has a 2026 population of 403,672. Arlington is currently growing at a rate of 0.62% annually and its population has increased by 2.36% since the most recent census, which recorded a population of 394,380 in 2020.