Maple Valley, Washington Population 2020

27,404
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Maple Valley is a city located in Washington. With a 2020 population of 27,404, it is the 41st largest city in Washington and the 1393rd largest city in the United States. Maple Valley is currently growing at a rate of 0.53% annually and its population has increased by 20.81% since the most recent census, which recorded a population of 22,684 in 2010. Spanning over 6 miles, Maple Valley has a population density of 4,564 people per square mile.

The average household income in Maple Valley is $118,226 with a poverty rate of 4.50%. The median rental costs in recent years comes to $1,835 per month, and the median house value is $377,100. The median age in Maple Valley is 35.5 years, 35.4 years for males, and 35.5 years for females. For every 100 females there are 93.5 males.

Maple Valley Demographics

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

  • White: 84.48%
  • Two or more races: 7.41%
  • Asian: 5.21%
  • Other race: 1.17%
  • Black or African American: 0.96%
  • Native American: 0.61%
  • Native Hawaiian or Pacific Islander: 0.16%
The current population of Maple Valley, Washington is 27,404, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 27,114.The last official US Census in 2010 recorded the population at 22,684.

Maple Valley, Washington Population 2020

Population by Race

Race Population Percentage
White21,92484.48%
Two or More Races1,9247.41%
Asian1,3515.21%
Some Other Race3041.17%
Black or African American2500.96%
American Indian and Alaska Native1580.61%
Native Hawaiian and Other Pacific Islander420.16%
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Maple Valley Population Pyramid 2020

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Maple Valley Median Age

35.5


Total

35.4


Male

35.5


Female

Maple Valley Adults

There are 17,565 adults, (2,179 of whom are seniors) in Maple Valley.

Maple Valley Age Dependency

68.7

Age Dependency Ratio

14.2

Old Age Dependency Ratio

54.5

Child Dependency Ratio

Maple Valley Sex Ratio

Female

13,412

51.68%

Male

12,541

48.32%

Maple Valley Households and Families

Maple Valley Renter vs Owner Occupied by Household Type

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Maple Valley Household Types

Type Owner Renter
Married88.8%11.2%
All83.6%16.4%
Non Family78.1%21.9%
Male67.1%32.9%
Female62.9%37.1%

83.6%

Rate of Home Ownership

Type Count Average Size Owned
All8,6063.0283.6
Married5,8713.4488.8
Non Family1,6521.2778.1
Female7553.3962.9
Male3283.2767.1

3.36

Average Family Size

3.02

Average Household Size

4.1%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

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Maple Valley Education

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Education Attained Count Percentage
Less Than 9th Grade870.54%
9th to 12th Grade3402.10%
High School Graduate2,75317.02%
Some College4,26626.37%
Associates Degree1,70910.56%
Bachelors Degree4,71929.17%
Graduate Degree2,30314.24%
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Maple Valley Educational Attainment by Race

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Name Total High School Bachelors
White13,51913,1405,993
Asian921921463
Hispanic838805282
Multiple Races662647261
Other Race29126983
Black17717757
Native American112112
Islander212121

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

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Name Average Male Female
Overall$64,038$82,413$45,399
Less Than High School$40,104$42,240$
High School Grad$43,778$62,625$36,803
Some College$54,947$78,185$38,155
Bachelors Degree$77,147$97,348$58,854
Graduate Degree$78,833$99,306$64,494

$64,038

Average Earnings

$82,413

Average Male

$45,399

Average Female

Maple Valley Language

Maple Valley Language by Age

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Maple Valley Language

92.31% of Maple Valley residents speak only English, while 7.69% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.28% of the population.

Maple Valley Poverty

Maple Valley Poverty by Race

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Name Total In Poverty Poverty Rate
White20,8499424.52%
Multiple1,8261116.08%
Asian1,351997.33%
Hispanic1,477382.57%

4.50%

Overall Poverty Rate

3.79%

Male Poverty Rate

5.15%

Female Poverty Rate

Poverty in Maple Valley

The race most likely to be in poverty in Maple Valley is Asian, with 7.33% below the poverty level.

The race least likely to be in poverty in Maple Valley is Hispanic, with 2.57% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.59%. Among those working part-time, it was 6.02%, and for those that did not work, the poverty rate was 9.73%.

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Name Poverty
Less Than High School15.46%
Some College4.90%
High School4.61%
Bachelors or Greater1.61%
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Name Poverty
Male Unemployed23.34%
Female Unemployed10.55%
Male Employed2.13%
Female Employed1.80%

Maple Valley Income

Maple Valley Income by Household Type

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Name Median Mean
Households$107,299$118,226
Families$117,865$128,293
Married Families$125,760-
Non Families$61,140$70,406
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Maple Valley Marital Status

Maple Valley Marital Status

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Marriage Rates

66.0%

Overall Marriage Rate

69.0%

Male Marriage Rate

63.2%

Female Marriage Rate

Maple Valley Married by Age and Sex

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Maple Valley 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 35-44.

Maple Valley Marital Status by Race

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Maple Valley Veterans

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1,307

Number of Veterans

1,216

Male Veterans

91

Female Veterans

War Veterans
Vietnam420
Second Gulf War297
First Gulf War278
Korea87
World War II19
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Age Group Veterans
35 to 54434
65 to 74290
55 to 64251
75+192
18 to 34140
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Name Veterans % of Total
White1,1137.39%
Hispanic677.17%
2 or More587.38%
Indian4533.58%
Asian444.34%
Other3511.51%
Black125.85%

Maple Valley Veterans by Education

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6.73%

Veteran Poverty Rate

20.12%

Veteran Disability Rate

Maple Valley Employment Status

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73.3%

Labor Force Participation

68.9%

Employment Rate

5.8%

Unemployment Rate

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Origin of Non-Citizens

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

Origin of Naturalized Citizens

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51.25%

Born in Washington

93.96%

Native Born

6.04%

Foreign Born

1.86%

Non Citizen

4.18%

Naturalized

Place of Birth

93.96% of Maple Valley residents were born in the United States, with 51.25% having been born in Washington. 1.86% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202027,4041450.53%
201927,2591450.53%
201827,1141,1524.44%
201725,9621450.56%
201625,817940.37%
201525,7235732.28%
201425,1503691.49%
201324,7815902.44%
201224,1917373.14%
201123,4546222.72%
201022,8328,6234.86%
200014,2090.00%