
Weslaco
- County:
- Hidalgo County
- County Seat:
- No
- Area (mi²):
- 16.889
- State:
- Texas
Weslaco is a city located in Hidalgo County, Texas. Weslaco has a 2025 population of 44,675. Weslaco is currently growing at a rate of 1.85% annually and its population has increased by 9.99% since the most recent census, which recorded a population of 40,619 in 2020.
The average household income in Weslaco is $70,239 with a poverty rate of 25.02%. The median age in Weslaco is 30.2 years: 29.4 years for males, and 31.2 years for females.