Kailua, Hawaii Population 2024

23,028

Kailua Demographics

According to the most recent ACS, the racial composition of Kailua was:

  • White: 42.23%
  • Two or more races: 22.88%
  • Asian: 18.03%
  • Native Hawaiian or Pacific Islander: 14.35%
  • Other race: 2.26%
  • Black or African American: 0.2%
  • Native American: 0.05%
State
Hawaii
Land Area (mi²)
13.8 sq mi
Density (mi²)
1,669.10/sq mi
Growth Since 2020
0.24% (56)
The current population of Kailua, Hawaii is 23,028 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 22,972.

Population by Race

Race
Population
Percentage (of total)
White9,22842.23%
Two or more races4,99922.88%
Asian3,94018.03%
Native Hawaiian or Pacific Islander3,13614.35%
Other race4932.26%
Black or African American430.2%
Native American120.05%

White

Two or more races

Asian

Native Hawaiian or Pacific Islander

Other race

Black or African American

Native American

Kailua Population by Race

Kailua Population Pyramid 2024

Kailua Median Age

42.2

Total

41.1

Male

44.1

Female

Kailua Adults

There are 17,374 adults, (4,223 of whom are seniors) in Kailua.

Kailua Age Dependency

66.2

Age Dependency Ratio

32.1

Old Age Dependency Ratio

34

Child Dependency Ratio

Kailua Sex Ratio

Female10,82849.55%
Male11,02350.45%

Kailua Population by Age

Kailua Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,6492.8166.233.8
Married3,8503.3475.724.3
Non Family2,6331.4960.939.1
Female8574.0543.656.4
Male3094.1354.445.6

3.28

Average Family Size

2.81

Average Household Size

66.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Kailua Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade9025.66%
Associates Degree1,69510.64%
Bachelors Degree3,18519.99%
Graduate Degree2,11113.25%
High School Graduate4,44427.9%
Less Than 9th Grade3772.37%
Some College3,21520.18%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Kailua Educational Attainment by Sex (over 25)

Kailua Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White7,9117,7443,457
Asian3,0742,486995
2+ Races2,6882,541599
Islander1,9321,641194
Hispanic699624112
Other Race1791142
Black434313
Native American1210

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 43.7%.

Kailua Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$61,016$52,957$66,765
Graduate Degree$67,542$79,978$61,632
High School Graduate$35,779$47,005$29,459
Less Than 9th Grade$0$47,621$13,149
Overall$44,785$50,641$36,786
Some College$42,538$46,967$34,292

$44,785

Average Earnings

$50,641

Average Male

$36,786

Average Female

Kailua Earnings by Educational Attainment

Kailua Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Kailua Language

73.71% of Kailua residents speak only English, while 26.29% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 21.82% of the population.

Kailua Language

Kailua Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Multiple4,94098719.98%
White9,0177948.81%
Islander3,11262320.02%
Asian3,9303789.62%
Hispanic1,34122616.85%
Other4878717.86%
Black433069.77%
Native1212100%

13.4%

Overall Poverty Rate

11.96%

Male Poverty Rate

14.87%

Female Poverty Rate

Poverty in Kailua

The race most likely to be in poverty in Kailua is Native, with 100% below the poverty level.

The race least likely to be in poverty in Kailua is White, with 8.81% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.14%. Among those working part-time, it was 16.71%, and for those that did not work, the poverty rate was 21.24%.

Kailua Poverty

rate

Rate
Poverty
Less Than 9th Grade30.65%
High School17.79%
Some College10.72%
Bachelors or Greater4.97%

Kailua Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed34.81%
Male Unemployed28.14%
Male Employed8.51%
Female Employed6.78%

Kailua Poverty Rate by Employment Status and Sex

Kailua Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$87,784$121,771
Households$86,743$127,787
Married Families$100,368$-999,999,999
Non Families$65,750$117,181

mean

median

Income by Household Type

Kailua Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

52.1%

Overall Marriage Rate

51.8%

Male Marriage Rate

52.4%

Female Marriage Rate

Kailua Married by Age and Sex

male

female

Kailua Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Kailua Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Kailua Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,201

Number of Veterans

1,091

Male Veterans

110

Female Veterans

War
Veterans
Vietnam607
First Gulf War189
Second Gulf War154
Korea55
World War II41

Kailua Veterans by War

count

Age Group
Veterans
65 to 74503
75+346
55 to 64174
35 to 54151
18 to 3427

Kailua Veterans by Age

count

Name
Veterans
% of Total
White7568.97%
Asian1664.77%
2+ Races1525.27%
Islander1205.34%
Hispanic9210.99%
Other Race62.11%
Native American18.33%

Kailua Veterans by Race

Kailua Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.58%

Veteran Poverty Rate

32.81%

Veteran Disability Rate

Kailua Veterans by Education

LaborForceParticipation

61.7%

Labor Force Participation

59.2%

Employment Rate

4.1%

Unemployment Rate

Kailua Employment by Age

LaborForceParticipation

Kailua Employment by Race

LaborForceParticipation

Kailua Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

38.71%

Born in Kailua

80.36%

Native Born

19.64%

Foreign Born

11.59%

Non Citizen

8.05%

Naturalized

Place of Birth

80.36% of Kailua residents were born in the United States, with 38.71% having been born in Hawaii. 11.59% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Kailua Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202423,0287903.55%
202322,2387893.68%
202221,449-11-0.05%
202121,460-1,512-6.58%
202022,9727,74150.82%
201915,231-37-0.24%
201815,2681,1287.98%
201714,1405233.84%
201613,6179657.63%
201512,652-75-0.59%
201412,727-416-3.17%
201313,143-1,147-8.03%
201214,2908146.04%
201113,4761,50112.53%
201011,97500%
20009,8707448.15%
19909,1264,37592.09%
19804,751-18,277-79.37%

Kailua Population by Year