Kauai County, HI — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
73,610
Male
36,699
49.9%
Female
36,911
50.1%
Median Age
42.7 yrs
Avg Household Size
3.1
Foreign Born
14.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher21.8%
High School or Higher43.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.4%
Disability
0.0%
Non-English Home
5.3%
Married
41.1%
Kauai County, HI has a population of 73,610 according to 2023 Census Bureau estimates. The median age is 42.7 years. The largest racial or ethnic group is White at 30.1% of the population. 21.8% of residents hold a bachelor's degree or higher. 14.6% of residents are foreign-born.