Kailua-Kona Population

1980–2026

24,130

2026 projection

5% since 2020 (increase)

05K10K15K20K25K19801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Kailua-Kona. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202624,130+7603.25%
202523,370+1,5193.42%
202321,851+4021.87%
202221,449-110.05%
202121,460-1,5126.58%
202022,972+7,74150.82%
201915,231-370.24%
201815,268+1,1287.98%
201714,140+5233.84%
201613,617+9657.63%

Showing 10 of 18 years.

Kailua-Kona Demographics

41.6median age

Median age

Female42.4 yrs
Male40.9 yrs

Adults

17,398
4,291 seniors · 25%13,107 other adults

Sex

Female 50.4% · 11,000Male 49.6% · 10,818

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 218 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Kailua-Kona Income

$88,211median household income

Median household income

$88,211

Half of households earn more, half earn less

Median earnings

$47,375

Typical yearly pay for a worker 25 or older.

Poverty rate

14.3%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Kailua-Kona Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%52%51%
Never married32%35%29%
Divorced11%8%14%
Widowed4%4%5%
Separated1%1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201