Discovery Harbour CDP, Hawaii Demographics & Population 2026

Population Overview

Discovery Harbour CDP is a small community located in Hawaii. The total population is 1,198. It ranks as the 119th most populous out of 163 cities and towns in Hawaii.

Age Demographics

The median age in Discovery Harbour CDP is 59.4 years. This is 46% higher than the state median of 40.6 years. Only 14.4% of residents are under 18, indicating fewer families with children. 13.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Discovery Harbour CDP is $64,286. This is 35% lower than the state median of $98,317. Compared to the national median of $78,538, household income here is 18% lower. The poverty rate stands at 13.8%. This is 39% higher than the state poverty rate of 10.0%. The unemployment rate is 13.8%. This is 173% higher than the state rate of 5.0%. The median home value is $431,700. Housing costs are 47% lower than the state median of $808,200. The home-value-to-income ratio of 6.7x suggests that housing affordability is a significant concern for many residents. 81.9% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 62.5%.

Race & Ethnicity

The largest racial or ethnic group in Discovery Harbour CDP is White (non-Hispanic), making up 57.3% of the population. Hispanic or Latino residents account for 11.1%. The White (non-Hispanic) population is significantly higher than the state average (57.3% vs 21.1%). The Black or African American population (0.4%) is well below the state average of 1.8%. The Asian population (4.6%) is well below the state average of 36.7%.

Education

29.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 17% lower than the state rate of 35.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.0%.

Data Sources & Methodology

All demographic data for Discovery Harbour CDP, Hawaii is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Hawaii state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 163 Census-designated places in Hawaii. For official data, visit data.census.gov.