Demographics
As of 2010, the island had a resident population of 185,079 There were 64,382 households in the county. The population density was 17.7/km² (45.9/mi²). There were 82,324 housing units at an average density of 8/km² (20/mi²). The racial makeup of the county was 34.5% White, 0.7% African American, 22.6% Asian, 12.4% Native Hawaiian or other Pacific Islander, and 29.2% from two or more races; 11.8% of the population were Hispanics or Latinos of any race
There were 64,382 households out of which 32.20% had children under the age of 18 living with them, 50.60% were married couples living together, 13.20% had a woman whose husband did not live with her, and 30.40% were non-families. 23.10% of all households were made up of individuals and 8.00% had someone living alone who was 65 years of age or older. The average household size was 2.75 and the average family size was 3.24.
The age distribution was 26.10% under 18, 8.20% from 18 to 24, 26.20% from 25 to 44, 26.00% from 45 to 64, and 13.50% who were 65 or older. The median age was 39 years. For every 100 females there were 100 males. For every 100 females age 18 and over, there were 98 males.
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