Mountlake Terrace, Washington Population 2020

21,896
Loading...

Mountlake Terrace is a city located in Washington. With a 2020 population of 21,896, it is the 53rd largest city in Washington and the 1719th largest city in the United States. Mountlake Terrace is currently growing at a rate of 1.10% annually and its population has increased by 9.98% since the most recent census, which recorded a population of 19,909 in 2010. Spanning over 4 miles, Mountlake Terrace has a population density of 5,398 people per square mile.

The average household income in Mountlake Terrace is $86,303 with a poverty rate of 6.89%. The median rental costs in recent years comes to $1,402 per month, and the median house value is $352,700. The median age in Mountlake Terrace is 37.1 years, 36.1 years for males, and 38.4 years for females. For every 100 females there are 95.3 males.

Mountlake Terrace Demographics

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

  • White: 69.84%
  • Asian: 12.08%
  • Two or more races: 6.95%
  • Black or African American: 6.80%
  • Other race: 2.22%
  • Native Hawaiian or Pacific Islander: 1.18%
  • Native American: 0.93%
The current population of Mountlake Terrace, Washington is 21,896, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 21,420.The last official US Census in 2010 recorded the population at 19,909.

Mountlake Terrace, Washington Population 2020

Population by Race

Race Population Percentage
White14,74069.84%
Asian2,55012.08%
Two or More Races1,4666.95%
Black or African American1,4356.80%
Some Other Race4682.22%
Native Hawaiian and Other Pacific Islander2501.18%
American Indian and Alaska Native1970.93%
Loading...

Mountlake Terrace Population Pyramid 2020

Loading...

Mountlake Terrace Median Age

37.1


Total

36.1


Male

38.4


Female

Mountlake Terrace Adults

There are 16,821 adults, (2,388 of whom are seniors) in Mountlake Terrace.

Mountlake Terrace Age Dependency

46.2

Age Dependency Ratio

16.5

Old Age Dependency Ratio

29.7

Child Dependency Ratio

Mountlake Terrace Sex Ratio

Female

10,808

51.21%

Male

10,298

48.79%

Mountlake Terrace Households and Families

Mountlake Terrace Renter vs Owner Occupied by Household Type

Loading...

Mountlake Terrace Household Types

Type Owner Renter
Married72.5%27.5%
All55.2%44.8%
Non Family43.2%56.8%
Male35.7%64.3%
Female34.1%65.9%

55.2%

Rate of Home Ownership

Type Count Average Size Owned
All8,3072.5255.2
Married3,8583.1672.5
Non Family2,8891.443.2
Female9742.8634.1
Male5863.3235.7

3.01

Average Family Size

2.52

Average Household Size

9.2%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Loading...

Mountlake Terrace Education

Loading...
Education Attained Count Percentage
Less Than 9th Grade2721.79%
9th to 12th Grade7524.94%
High School Graduate3,21521.11%
Some College3,77524.78%
Associates Degree1,92112.61%
Bachelors Degree3,67924.15%
Graduate Degree1,61710.62%
Loading...

Mountlake Terrace Educational Attainment by Race

Loading...
Name Total High School Bachelors
White10,3889,9503,836
Asian1,9201,681836
Hispanic1,2551,116312
Black971858171
Multiple Races612575137
Other Race2141859
Islander185122
Native American15511667

The highest rate of high school graduation is among white people with a rate of 95.78%.

The highest rate of bachelors degrees is among asian people with a rate of 43.54%.

Loading...
Name Average Male Female
Overall$42,630$50,339$36,596
Less Than High School$26,786$32,405$18,682
High School Grad$32,567$42,748$25,489
Some College$40,848$48,556$37,015
Bachelors Degree$50,164$59,382$40,509
Graduate Degree$70,078$83,000$62,283

$42,630

Average Earnings

$50,339

Average Male

$36,596

Average Female

Mountlake Terrace Language

Mountlake Terrace Language by Age

Loading...

Mountlake Terrace Language

73.91% of Mountlake Terrace residents speak only English, while 26.09% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 11.15% of the population.

Mountlake Terrace Poverty

Mountlake Terrace Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White13,3666825.10%
Hispanic2,23934515.41%
Black1,42119213.51%
Asian2,5411505.90%
Other46713729.34%
Multiple1,4341097.60%
Native197147.11%

6.89%

Overall Poverty Rate

5.94%

Male Poverty Rate

7.79%

Female Poverty Rate

Poverty in Mountlake Terrace

The race most likely to be in poverty in Mountlake Terrace is Other, with 29.34% below the poverty level.

The race least likely to be in poverty in Mountlake Terrace is White, with 5.10% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.53%. Among those working part-time, it was 10.30%, and for those that did not work, the poverty rate was 15.21%.

Loading...
Name Poverty
Less Than High School17.64%
High School8.73%
Some College5.73%
Bachelors or Greater3.94%
Loading...
Name Poverty
Female Unemployed36.69%
Male Unemployed23.08%
Female Employed3.46%
Male Employed2.32%

Mountlake Terrace Income

Mountlake Terrace Income by Household Type

Loading...
Name Median Mean
Households$72,765$86,303
Families$82,131$96,595
Married Families$93,925-
Non Families$52,197$61,981
Loading...

Mountlake Terrace Marital Status

Mountlake Terrace Marital Status

Loading...

Marriage Rates

48.8%

Overall Marriage Rate

51.4%

Male Marriage Rate

46.3%

Female Marriage Rate

Mountlake Terrace Married by Age and Sex

Loading...

Mountlake Terrace 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.

Mountlake Terrace Marital Status by Race

Loading...

Mountlake Terrace Veterans

Loading...

1,113

Number of Veterans

973

Male Veterans

140

Female Veterans

War Veterans
Vietnam602
First Gulf War199
Second Gulf War119
Korea85
World War II24
Loading...
Age Group Veterans
55 to 64386
65 to 74233
35 to 54211
75+208
18 to 3475
Loading...
Name Veterans % of Total
White1,0118.36%
Hispanic584.00%
2 or More404.55%
Asian281.36%
Hawaiian147.04%
Black131.18%
Indian74.38%

Mountlake Terrace Veterans by Education

Loading...

2.99%

Veteran Poverty Rate

23.44%

Veteran Disability Rate

Mountlake Terrace Employment Status

Loading...

71.2%

Labor Force Participation

68.3%

Employment Rate

3.9%

Unemployment Rate

Loading...
Loading...

Origin of Non-Citizens

Loading...

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

Origin of Naturalized Citizens

Loading...

46.63%

Born in Washington

77.47%

Native Born

22.53%

Foreign Born

9.51%

Non Citizen

13.02%

Naturalized

Place of Birth

77.47% of Mountlake Terrace residents were born in the United States, with 46.63% having been born in Washington. 9.51% 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
202021,8962381.10%
201921,6582381.11%
201821,420470.22%
201721,3732381.13%
201621,1352471.18%
201520,8881590.77%
201420,7291440.70%
201320,5854462.21%
201220,1391620.81%
201119,977660.33%
201019,911-451-0.22%
200020,3621,0420.53%
199019,3202,7861.57%
198016,534-66-0.04%
197016,6007,4786.17%
19609,1220.00%