Waipahu CDP, Honolulu County, Hawaii Population and Demographics

In this article, we'll explore the population statistics for Waipahu CDP, Hawaii, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Waipahu CDP, Hawaii. The most basic data is the total population, which is the total number of people living in Waipahu CDP, Hawaii. The estimated population of Waipahu CDP, Hawaii is 39,927 people, with a median age of 38.3.

We can look at the total population in Waipahu CDP over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
39,927
+4.31%
-4.29%
2020
38,276
-3.02% -
2019
39,469
-2.37% -
2018
40,427
-3.09% -
2017
41,715
- -

Population of Waipahu CDP, Hawaii by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
3.5%
3%
+16.67%
Black/African American
0.5%
0.4%
+25.00%
Native
0%
0%
0.00%
Hispanic
6.5%
7.3%
-10.96%
Asian
66.6%
65%
+2.46%
Hawaiian/Pacific Islander
12.6%
14.4%
-12.50%
Two Or More Races
10.3%
9.8%
+5.10%
Other
0.1%
0%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Waipahu CDP, Hawaii by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 38.3 -3.04% 35.9 -1.91% 40.9 -3.08%
2020 39.5 +0.25% 36.6 -3.94% 42.2 +3.43%
2019 39.4 +5.91% 38.1 +4.38% 40.8 +7.94%
2018 37.2 +1.92% 36.5 +3.99% 37.8 -0.26%
2017 36.5 - 35.1 - 37.9 -

The median age of Waipahu CDP, Hawaii gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 2,832 -12.26% 2,311 +10.83% 2,495 2,531
10 to 19 2,718 -11.8% 2,526 -18.76% 2,365 2,037
20 to 29 3,370 -7.28% 3,513 -17.92% 3,100 2,914
30 to 39 2,468 +14% 2,566 +2.37% 2,791 2,602
40 to 49 3,118 -32.85% 2,711 -11.17% 2,200 2,408
50 to 59 2,179 +10.56% 2,334 1.78% 2,410 2,334
60 to 69 1,976 -12.75% 2,012 -2.57% 1,732 1,955
70+ 1,983 +13.92% 3,098 +21.01% 2,273 3,780

Median Household Income

The latest median household income of Waipahu CDP, Hawaii is $83,671.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Waipahu CDP.

  • Under 25
    $60,489.00
  • 25 to 44
    $79,487.00
  • 45 to 64
    $100,515.00
  • 65 and over
    $65,665.00

Average Household Income

Whenever we ask what is the average household income in Waipahu CDP, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Waipahu CDP, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Waipahu CDP, Hawaii is currently $109,481.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

11.96% of households in Waipahu CDP are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Waipahu CDP against other areas.

  • Less than $24,999
    14.23%
  • $25,000 to $49,999
    15.39%
  • $50,000 to $74,999
    15.28%
  • $75,000 to $99,999
    14.59%
  • $100,000 to $149,999
    19.21%
  • $150,000 to $199,999
    9.34%
  • $200,000 or more
    11.96%

Per Capita Income

The per capita income in Waipahu CDP is $26,237.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Waipahu CDP by the total population of Waipahu CDP.

This is different from the average or mean income because it includes and accounts for all people in Waipahu CDP, Hawaii, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Waipahu CDP to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    5.71%
  • Bachelor's degree
    23.47%
  • Some college or associate's degree
    12.34%
  • High school diploma or equivalent
    55.57%
  • Less than high school diploma
    2.93%

Employment

Employment rates are all based around the total population in Waipahu CDP that are over the age of 16.

The total population of Waipahu CDP over the age of 16 is 32,170.

Of those people, a total of 61.50% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Waipahu CDP is 57.30%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 1,671 32.60% 16.20%
20 to 24 years 2,727 79.50% 11.10%
25 to 29 years 3,287 82.20% 7.50%
30 to 34 years 3,034 86.20% 4.30%
35 to 44 years 4,616 81.30% 5.20%
45 to 54 years 4,840 84.00% 2.80%
55 to 59 years 2,255 72.40% 2.80%
60 to 64 years 1,919 55.40% 0.00%
65 to 74 years 3,424 27.40% 0.00%
75 years and over 4,397 6.80% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Waipahu CDP. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 1,566 50.80% 6.80%
Black or African American 207 70.00% 0.00%
American Indian and Alaska Native 32 40.60% 0.00%
Asian 23,097 60.60% 4.20%
Native Hawaiian and Other Pacific Islander 3,406 65.60% 9.70%
Other 144 74.30% 0.00%
Two or more races 3,718 66.70% 5.30%
Hispanic or Latino 1,835 68.00% 9.10%
Not Hispanic or Latino 1,294 46.50% 0.00%

Occupations

In this section we can look at the most common occupations in Waipahu CDP as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Waipahu CDP is 18,436, with median earnings of $34,382.00.

Women in Waipahu CDP, Hawaii earning approximately 82.90% of the men's earnings.

Population Earnings
Total 18,436 $34,382.00
Male 9,222 $38,465.00
Female 9,214 $31,906.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 859 $50,948.00
Business and Financial 547 $54,735.00
Computer and Mathematical 219 $83,203.00
Architecture and Engineering 203 $50,125.00
Life, Physical, and Social Science 28 $53,000.00
Community and Social Service 147 $37,163.00
Legal 80 $38,452.00
Educational and Library 725 $32,589.00
Arts, Design, Entertainment, Sports, and Media 246 $38,808.00
Healthcare Practitioners 734 $55,385.00
Healthcare Support 1,236 $37,526.00
Firefighters and Protective Service 345 $29,489.00
Law Enforcement 200 $110,455.00
Food Preparation and Serving 1,563 $22,932.00
Building and Grounds Cleaning 1,955 $32,726.00
Personal Care and Service 388 $21,618.00
Sales 2,127 $24,536.00
Office and Administrative Support 2,416 $32,300.00
Farming, Fishing, and Forestry 215 $33,405.00
Construction and Extraction 1,336 $50,977.00
Installation, Maintenance, and Repair 754 $44,419.00
Production 413 $25,781.00
Transportation and Material Moving 725 $32,943.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 387 $55,594.00 472 $42,396.00
Business and Financial 221 $63,906.00 326 $52,652.00
Computer and Mathematical 140 $85,931.00 79 $71,208.00
Architecture and Engineering 171 $49,858.00 32 $56,389.00
Life, Physical, and Social Science 4 $0.00 24 $53,500.00
Community and Social Service 61 $33,347.00 86 $47,692.00
Legal 15 $0.00 65 $38,631.00
Educational and Library 213 $60,881.00 512 $24,231.00
Arts, Design, Entertainment, Sports, and Media 126 $38,837.00 120 $19,943.00
Healthcare Practitioners 138 $78,182.00 596 $54,091.00
Healthcare Support 220 $38,824.00 1,016 $35,875.00
Firefighters and Protective Service 269 $23,843.00 76 $34,722.00
Law Enforcement 200 $110,455.00 0 $0.00
Food Preparation and Serving 906 $27,412.00 657 $18,569.00
Building and Grounds Cleaning 995 $33,750.00 960 $29,741.00
Personal Care and Service 137 $25,781.00 251 $20,515.00
Sales 724 $30,482.00 1,403 $21,484.00
Office and Administrative Support 576 $37,125.00 1,840 $31,541.00
Farming, Fishing, and Forestry 168 $31,667.00 47 $33,750.00
Construction and Extraction 1,308 $51,379.00 28 $0.00
Installation, Maintenance, and Repair 712 $44,099.00 42 $51,250.00
Production 199 $43,125.00 214 $21,111.00
Transportation and Material Moving 585 $29,612.00 140 $35,813.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 8,651 households in Waipahu CDP, with an average household size of 4.47 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 6,900 families in Waipahu CDP with an average family size of 4.88 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 4,555 673 1,672 1,751
Average Household Size 5.4 5.03 4.93 1.4
Total Families 4,555 673 1,672 0
Average Household Size 5.11 4.69 4.34 0

Poverty

Of the 6,900 families in Waipahu CDP, 9.50% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Waipahu CDP:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 9,113 housing units in Waipahu CDP, Hawaii.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 8,651 94.93%
Vacant 462 5.07%

40.38% of the total 9,113 housing units in Waipahu CDP are rental units. This is approximately 3,680 properties.

For owner-occupied housing units, a total of 4,790 are occupied by the owner - or 52.56% of the total.

Rental Rates

The median rent for a property in Waipahu CDP is $1,390.00.

In the chart below, we can look at the number of rental properties in Waipahu CDP that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    181
  • Less than $500
    332
  • $500 to $999
    334
  • $1,000 to $1,499
    1,505
  • $1,500 to $1,999
    740
  • $2,000 to $2,499
    457
  • $2,500 to $2,999
    145
  • $3,000 or more
    167

Property Value

The median value of a property in Waipahu CDP is $662,000.00.

Just like with rental rates, we can look at the number of properties in Waipahu CDP that fall into a particular value range.

  • Less than $50,000
    46
  • $50,000 to $99,999
    132
  • $100,000 to $149,999
    33
  • $150,000 to $199,999
    95
  • $200,000 to $299,999
    365
  • $300,000 to $499,999
    279
  • $500,000 to $999,999
    3,604
  • $1,000,000 or more
    236

Property Age

We can also look at the age of properties in Waipahu CDP. The chart below shows the number of properties in Waipahu CDP that fall into a particular age range.

  • 1939 or earlier
    164
  • 1940 to 1949
    149
  • 1950 to 1959
    1,018
  • 1960 to 1969
    3,236
  • 1970 to 1979
    2,166
  • 1980 to 1989
    839
  • 1990 to 1999
    448
  • 2000 to 2009
    939
  • 2010 to 2013
    141
  • 2014 or later
    13

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Waipahu CDP that have a particular number of vehicles available.

  • No vehicles available
    940
  • 1 vehicle available
    2,821
  • 2 vehicles available
    2,084
  • 3 or more vehicles available
    2,806

Commuting to Work

In this section, we can also look at how people in Waipahu CDP get to work. The chart below shows the number of people in Waipahu CDP that commute to work in a particular way.

35 minutes is the average travel time to work for people in Waipahu CDP.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    91
  • 5 to 9 minutes
    1,001
  • 10 to 14 minutes
    1,463
  • 15 to 19 minutes
    1,699
  • 20 to 24 minutes
    2,513
  • 25 to 29 minutes
    999
  • 30 to 34 minutes
    3,556
  • 35 to 39 minutes
    300
  • 40 to 44 minutes
    415
  • 45 to 59 minutes
    2,324
  • 60 to 89 minutes
    2,447
  • 90 or more minutes
    950

Summary

We've covered a LOT of demographic and population data for Waipahu CDP, Hawaii in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.