Hawaii 2020 Census Total Population By County

The total population of Hawaii from the 2020 Census was 1,455,271, based on data from the US Census Bureau.

Honolulu County was the most populated county (1,016,508), followed by Hawaii County (200,629), and then Maui County (164,754). On the other hand, the 3 counties that were least populated include: Kalawao County (82), Kauai County (73,298), and Maui County (164,754).

You can also see this information for other states and also for the US by state.

Hover over or click on the counties to see the number and percentage of Hawaii population that lives in each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can also see the population by county for the different racial groups as well as the different ethnicities in Hawaii.