Martha Lake CDP, Snohomish County, Washington Population and Demographics

In this article, we'll explore the population statistics for Martha Lake CDP, Washington, 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 Martha Lake CDP, Washington. The most basic data is the total population, which is the total number of people living in Martha Lake CDP, Washington. The estimated population of Martha Lake CDP, Washington is 22,251 people, with a median age of 34.6.

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

Year Population Change 5-Year Change
2021
22,251
+1.2%
+19.85%
2020
21,987
+4.06%
-
2019
21,129
+5.89%
-
2018
19,954
+7.48%
-
2017
18,566
- -

Population of Martha Lake CDP, Washington 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
64.5%
64.8%
-0.46%
Black/African American
3.3%
4.6%
-28.26%
Native
0%
0.6%
-100.00%
Hispanic
7.2%
8.3%
-13.25%
Asian
18.1%
14.8%
+22.30%
Hawaiian/Pacific Islander
0.3%
1%
-70.00%
Two Or More Races
5.2%
5.8%
-10.34%
Other
1.5%
0.1%
+1,400.00%

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 Martha Lake CDP, Washington 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 34.6 -0.29% 35 +0.29% 33.9 -2.02%
2020 34.7 +1.46% 34.9 +4.8% 34.6 -1.98%
2019 34.2 -0.87% 33.3 -1.48% 35.3 -0.56%
2018 34.5 -0.86% 33.8 -1.17% 35.5 +0.28%
2017 34.8 - 34.2 - 35.4 -

The median age of Martha Lake CDP, Washington 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 1,255 0.18% 1,224 +29.21% 1,223 1,597
10 to 19 1,139 +37.07% 1,283 +29.22% 1,607 1,694
20 to 29 1,329 +8.02% 1,500 -7.98% 1,399 1,339
30 to 39 1,671 +20.47% 1,378 +42.36% 2,032 2,043
40 to 49 1,305 +43.04% 1,247 +39.59% 1,954 1,803
50 to 59 1,171 -3.39% 1,305 -12.8% 1,125 1,124
60 to 69 585 +41.44% 889 -1.72% 850 856
70+ 702 +30.91% 583 +21.08% 894 711

Median Household Income

The latest median household income of Martha Lake CDP, Washington is $116,927.00.

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 Martha Lake CDP.

  • Under 25
    $0.00
  • 25 to 44
    $127,953.00
  • 45 to 64
    $123,787.00
  • 65 and over
    $75,085.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Martha Lake 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 Martha Lake CDP, Washington is currently $128,557.00.

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.

16.81% of households in Martha Lake 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 Martha Lake CDP against other areas.

  • Less than $24,999
    7.30%
  • $25,000 to $49,999
    11.73%
  • $50,000 to $74,999
    11.84%
  • $75,000 to $99,999
    12.60%
  • $100,000 to $149,999
    23.42%
  • $150,000 to $199,999
    16.29%
  • $200,000 or more
    16.81%

Per Capita Income

The per capita income in Martha Lake CDP is $45,421.00.

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

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

Education Levels

We can also look at the education levels in Martha Lake 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
    15.82%
  • Bachelor's degree
    46.69%
  • Some college or associate's degree
    10.96%
  • High school diploma or equivalent
    24.13%
  • Less than high school diploma
    2.40%

Employment

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

The total population of Martha Lake CDP over the age of 16 is 17,191.

Of those people, a total of 74.20% 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 Martha Lake CDP is 70.00%.

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 1,061 31.00% 0.00%
20 to 24 years 1,272 83.90% 13.90%
25 to 29 years 1,466 78.50% 2.70%
30 to 34 years 2,451 90.80% 3.20%
35 to 44 years 3,999 88.10% 3.40%
45 to 54 years 2,637 90.90% 5.70%
55 to 59 years 994 84.00% 9.90%
60 to 64 years 958 77.90% 6.30%
65 to 74 years 1,519 25.10% 3.10%
75 years and over 834 12.70% 18.90%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Martha Lake 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 11,699 76.10% 4.40%
Black or African American 517 60.70% 11.40%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 3,405 75.00% 8.20%
Native Hawaiian and Other Pacific Islander 105 51.40% 0.00%
Other 556 62.90% 3.70%
Two or more races 909 65.10% 2.70%
Hispanic or Latino 1,118 85.80% 4.40%
Not Hispanic or Latino 11,182 76.00% 4.50%

Occupations

In this section we can look at the most common occupations in Martha Lake 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 Martha Lake CDP is 12,042, with median earnings of $57,846.00.

Women in Martha Lake CDP, Washington earning approximately 68.00% of the men's earnings.

Population Earnings
Total 12,042 $57,846.00
Male 6,369 $64,929.00
Female 5,673 $44,171.00

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 1,624 $97,823.00
Business and Financial 893 $89,728.00
Computer and Mathematical 971 $116,227.00
Architecture and Engineering 516 $104,000.00
Life, Physical, and Social Science 258 $32,250.00
Community and Social Service 158 $57,800.00
Legal 86 $83,333.00
Educational and Library 580 $40,909.00
Arts, Design, Entertainment, Sports, and Media 285 $52,216.00
Healthcare Practitioners 583 $55,724.00
Healthcare Support 616 $27,438.00
Firefighters and Protective Service 77 $51,103.00
Law Enforcement 53 $0.00
Food Preparation and Serving 410 $24,750.00
Building and Grounds Cleaning 186 $21,333.00
Personal Care and Service 165 $21,250.00
Sales 956 $36,700.00
Office and Administrative Support 1,328 $37,348.00
Farming, Fishing, and Forestry 13 $0.00
Construction and Extraction 458 $58,958.00
Installation, Maintenance, and Repair 459 $91,214.00
Production 605 $49,732.00
Transportation and Material Moving 326 $33,466.00

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 953 $111,067.00 671 $85,950.00
Business and Financial 472 $85,833.00 421 $105,539.00
Computer and Mathematical 772 $116,927.00 199 $76,972.00
Architecture and Engineering 473 $104,768.00 43 $0.00
Life, Physical, and Social Science 159 $30,896.00 99 $63,598.00
Community and Social Service 41 $80,694.00 117 $57,550.00
Legal 9 $0.00 77 $82,917.00
Educational and Library 97 $27,375.00 483 $41,392.00
Arts, Design, Entertainment, Sports, and Media 149 $52,443.00 136 $29,891.00
Healthcare Practitioners 62 $98,036.00 521 $51,709.00
Healthcare Support 61 $42,083.00 555 $25,531.00
Firefighters and Protective Service 62 $52,206.00 15 $0.00
Law Enforcement 53 $0.00 0 $0.00
Food Preparation and Serving 179 $26,719.00 231 $21,513.00
Building and Grounds Cleaning 96 $26,076.00 90 $13,452.00
Personal Care and Service 0 $0.00 165 $21,250.00
Sales 597 $51,526.00 359 $17,625.00
Office and Administrative Support 278 $39,519.00 1,050 $36,891.00
Farming, Fishing, and Forestry 13 $0.00 0 $0.00
Construction and Extraction 432 $58,657.00 26 $0.00
Installation, Maintenance, and Repair 459 $91,214.00 0 $0.00
Production 422 $42,109.00 183 $83,092.00
Transportation and Material Moving 277 $34,821.00 49 $2,499.00

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 7,697 households in Martha Lake CDP, with an average household size of 2.88 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 5,562 families in Martha Lake CDP with an average family size of 3.33 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 4,593 289 680 2,135
Average Household Size 3.46 2.91 3.35 1.49
Total Families 4,593 289 680 0
Average Household Size 3.4 2.66 3.15 0

Poverty

Of the 5,562 families in Martha Lake CDP, 5.40% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Martha Lake 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 7,812 housing units in Martha Lake CDP, Washington.

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

Total Percentage
Occupied 7,697 98.53%
Vacant 115 1.47%

32.82% of the total 7,812 housing units in Martha Lake CDP are rental units. This is approximately 2,564 properties.

For owner-occupied housing units, a total of 5,113 are occupied by the owner - or 65.45% of the total.

Rental Rates

The median rent for a property in Martha Lake CDP is $1,859.00.

In the chart below, we can look at the number of rental properties in Martha Lake 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
    20
  • Less than $500
    33
  • $500 to $999
    52
  • $1,000 to $1,499
    204
  • $1,500 to $1,999
    1,382
  • $2,000 to $2,499
    656
  • $2,500 to $2,999
    184
  • $3,000 or more
    53

Property Value

The median value of a property in Martha Lake CDP is $564,700.00.

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

  • Less than $50,000
    121
  • $50,000 to $99,999
    0
  • $100,000 to $149,999
    48
  • $150,000 to $199,999
    103
  • $200,000 to $299,999
    249
  • $300,000 to $499,999
    1,488
  • $500,000 to $999,999
    3,002
  • $1,000,000 or more
    102

Property Age

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

  • 1939 or earlier
    134
  • 1940 to 1949
    49
  • 1950 to 1959
    125
  • 1960 to 1969
    688
  • 1970 to 1979
    901
  • 1980 to 1989
    1,247
  • 1990 to 1999
    1,183
  • 2000 to 2009
    1,654
  • 2010 to 2013
    1,816
  • 2014 or later
    15

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 Martha Lake CDP that have a particular number of vehicles available.

  • No vehicles available
    186
  • 1 vehicle available
    1,950
  • 2 vehicles available
    3,677
  • 3 or more vehicles available
    1,884

Commuting to Work

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

31.1 minutes is the average travel time to work for people in Martha Lake 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
    42
  • 5 to 9 minutes
    415
  • 10 to 14 minutes
    705
  • 15 to 19 minutes
    1,388
  • 20 to 24 minutes
    1,684
  • 25 to 29 minutes
    765
  • 30 to 34 minutes
    1,451
  • 35 to 39 minutes
    386
  • 40 to 44 minutes
    444
  • 45 to 59 minutes
    1,100
  • 60 to 89 minutes
    1,061
  • 90 or more minutes
    218

Summary

We've covered a LOT of demographic and population data for Martha Lake CDP, Washington 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.