Kapaa Population

1930–2026

10,929

2026 projection

9.7% since 2020 (increase)

02K4K6K8K10K12K19401960198020002020

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

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Kapaa. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,929+140.13%
202510,915+290.13%
202310,886+400.37%
202210,846-6705.82%
202111,516+1,55515.61%
20209,961-6195.85%
201910,580+360.34%
201810,544+390.37%
201710,505-2482.31%
201610,753-410.38%

Showing 10 of 23 years.

Kapaa Demographics

48.4median age

Median age

Female50.5 yrs
Male46.1 yrs

Adults

9,240
2,640 seniors · 29%6,600 other adults

Sex

Female 49.1% · 5,443Male 50.9% · 5,651

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 111 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

Kapaa Income

$89,477median household income

Median household income

$89,477

Half of households earn more, half earn less

Median earnings

$48,883

Typical yearly pay for a worker 25 or older.

Poverty rate

7.5%

About 1 in 13 residents

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

Kapaa Marital Status

41% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married41%42%39%
Never married36%42%30%
Divorced15%14%16%
Widowed8%1%14%
Separated1%<1%2%

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