Honolulu Population: 2020 Census Data

The 2020 U.S. Census recorded Honolulu's population at 339,534, making it the 54th most populous U.S. city and the largest in Hawaii. The city covers 60.5 square miles (156.7 km²), yielding a population density of about 5,615 people per square mile (2,168 per km²). Honolulu is the core of the larger Honolulu metropolitan area, which includes all of Oahu and has nearly 1 million residents.