Mill Creek is a city located in Snohomish County Washington. Mill Creek has a 2024 population of 20,753. Mill Creek is currently declining at a rate of -0.18% annually and its population has decreased by -0.72% since the most recent census, which recorded a population of 20,903 in 2020.
The average household income in Mill Creek is $152,074 with a poverty rate of 4.2%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Mill Creek is 38.3 years, 37.6 years for males, and 38.9 years for females.
According to the most recent ACS, the racial composition of Mill Creek was:
White
Asian
Two or more races
Black or African American
Other race
Native Hawaiian or Pacific Islander
Native American
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 8,378 | 2.47 | 60.8 | 39.2 |
| Married | 4,739 | 3.11 | 79.3 | 20.7 |
| Non Family | 2,733 | 1.18 | 36.5 | 63.5 |
| Female | 657 | 3.01 | 34.1 | 65.9 |
| Male | 249 | 3.07 | 45 | 55 |
3.04
Average Family Size
2.47
Average Household Size
60.8%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 69.87%.
All
Male
Female
$79,217
Average Earnings
$100,000
Average Male
$55,159
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
74.72% of Mill Creek residents speak only English, while 25.28% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 14.58% of the population.
rate
4.2%
Overall Poverty Rate
4.62%
Male Poverty Rate
3.82%
Female Poverty Rate
The race most likely to be in poverty in Mill Creek is Black, with 18.8% below the poverty level.
The race least likely to be in poverty in Mill Creek is Multiple, with 0.46% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.74%. Among those working part-time, it was 9.31%, and for those that did not work, the poverty rate was 7.7%.
Married
Widowed
Divorced
Separated
NeverMarried
58.4%
Overall Marriage Rate
63.8%
Male Marriage Rate
53.6%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.17%
Veteran Poverty Rate
14.41%
Veteran Disability Rate
LaborForceParticipation
68.7%
Labor Force Participation
65.3%
Employment Rate
4.2%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
45.83%
Born in Mill Creek
76.9%
Native Born
23.1%
Foreign Born
10.67%
Non Citizen
12.43%
Naturalized
76.9% of Mill Creek residents were born in the United States, with 45.83% having been born in Washington. 10.67% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 20,565 | -38 | -0.18% |
| 2028 | 20,603 | -37 | -0.18% |
| 2027 | 20,640 | -38 | -0.18% |
| 2026 | 20,678 | -37 | -0.18% |
| 2025 | 20,715 | -38 | -0.18% |
| 2024 | 20,753 | -37 | -0.18% |
| 2023 | 20,790 | -38 | -0.18% |
| 2022 | 20,828 | -140 | -0.67% |
| 2021 | 20,968 | 65 | 0.31% |
| 2020 | 20,903 | -1 | 0% |
| 2019 | 20,904 | -97 | -0.46% |
| 2018 | 21,001 | 102 | 0.49% |
| 2017 | 20,899 | 724 | 3.59% |
| 2016 | 20,175 | 301 | 1.51% |
| 2015 | 19,874 | 802 | 4.21% |
| 2014 | 19,072 | 383 | 2.05% |
| 2013 | 18,689 | 85 | 0.46% |
| 2012 | 18,604 | 210 | 1.14% |
| 2011 | 18,394 | 126 | 0.69% |
| 2010 | 18,268 | 6,743 | 58.51% |
| 2000 | 11,525 | 4,353 | 60.69% |
| 1990 | 7,172 | 0 | 0% |