
Hialeah
- County:
- Miami-Dade County
- County Seat:
- No
- Area (mi²):
- 21.581
- State:
- Florida
Hialeah is a city located in Miami-Dade County, Florida. Hialeah has a 2025 population of 220,561. Hialeah is currently declining at a rate of -0.17% annually and its population has decreased by -0.83% since the most recent census, which recorded a population of 222,408 in 2020.
The average household income in Hialeah is $71,956 with a poverty rate of 17.5%. The median age in Hialeah is 45.9 years: 44.2 years for males, and 47.7 years for females.