
Hilo
- County:
- Hawaii County
- County Seat:
- Yes
- Area (mi²):
- 53.606
- State:
- Hawaii
Hilo is a CDP located in Hawaii County, Hawaii. Hilo has a 2025 population of 48,718. It is also the county seat of Hawaii County. Hilo is currently growing at a rate of 0.75% annually and its population has increased by 7.67% since the most recent census, which recorded a population of 45,248 in 2020.
The average household income in Hilo is $106,396 with a poverty rate of 14.07%. The median age in Hilo is 42.6 years: 41.1 years for males, and 44.4 years for females.