In 2023, Kaumakani, HI had a population of 1.36k people with a median age of 43.5 and a median household income of $89,637. Between 2022 and 2023 the population of Kaumakani, HI declined from 1,498 to 1,361, a −9.15% decrease and its median household income grew from $82,652 to $89,637, a 8.45% increase.
The 5 largest ethnic groups in Kaumakani, HI are Asian (Non-Hispanic) (86.9%), Two+ (Non-Hispanic) (4.85%), Native Hawaiian & Other Pacific Islander (Non-Hispanic) (4.19%), Two+ (Hispanic) (2.28%), and American Indian & Alaska Native (Non-Hispanic) (0.661%).
None of the households in Kaumakani, HI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
Most people in Kaumakani, HI drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Kaumakani, HI was 2 cars per household.