Mill Creek, WA Population

Overview

20,665

Total Population

39.6

Median age

53.09%

Female population %

88.4:100

Gender ratio (M:F)

25-29 years

Largest age group

51.2

Total dependency ratio

White

Largest racial group

1,568

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Mill Creek's population is old compared to the rest of the country:

The median age in Mill Creek is 39.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Mill Creek's population under 18 was 21.50%, compared to the 22.51% nationwide.
Mill Creek's elderly or the senior population (over 65 age) was 15.64% as compared to 16.04% nationwide.
Of the total population in Mill Creek, 18.23% were under the age of 15, 18.33% aged 15 to 29, 47.80% aged 30 to 64, 13.64% aged 65 to 84, and 2.00% were 85 years of age and older.

There are 1,277 more females than males in Mill Creek:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.09% females and 46.91% males in Mill Creek, WA.
The Mill Creek, WA gender ratio is 88.4:100 i.e. 88.4 men to 100 women (0.884).
For male population, the largest age group is 25-29 years with a population of 994.
For the female population, the largest age group is 45-49 years with a population of 844.

Mill Creek's population has become increasingly diverse:

Racial distribution of Mill Creek population: 63.76% are White, 4.45% are Black or African American, 0.38% are American Indian and Alaska Native, 20% are Asian, 0.84% are Native Hawaiian and other Pacific Islander, 2.82% are some other race and 7.75% are multiracial.
Mill Creek's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 1,568 is Hispanic or Latino (of any race), and 19,097 (92.41% of the total population) is Non-Hispanic.
The largest racial group in Mill Creek is White with a population of 13,177 (63.76% of the total population).

Mill Creek's population has already reached its peak and is showing a trend of decline:

The peak population was 21,001 in the year 2018
From 2000 to 2010, Mill Creek's population increased by 4,242 (30.24%), as compared to the national growth of 9.63%.
From 2010 to 2020, Mill Creek's population increased by 2,635 (14.42%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Mill Creek's population was lowest in year 2000 at 14,026.