Mill Bay Flag

Mill Bay

County Seat:
No
Area (mi²):
3.444
State:
Alaska

Mill Bay is a CDP located in Kodiak Island Borough, Alaska. Mill Bay has a 2025 population of 4,521 . Mill Bay is currently growing at a rate of 7.13% annually and its population has increased by 15.8% since the most recent census, which recorded a population of 3,904 in 2020.

The average household income in Mill Bay is $125,433 with a poverty rate of 5.72%. The median age in Mill Bay is 35.5 years: 35.4 years for males, and 35.5 years for females. For every 100 females there are 119.1 males.

4.5K
Total Population
1,313
Density (mi²)
301 7.13%
Growth

Mill Bay Population

Mill Bay Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mill Bay includes 57.87% White, 14.26% Native American, 11.8% Asian, and smaller percentages for Black or African American and multiracial populations.

Population by Race

White (57.87%)

Two or more races (15.98%)

Native American (14.26%)

Asian (11.8%)

Black or African American (0.08%)

Race
Population
Percentage (of total)
White2,04957.87%
Two or more races56615.98%
Native American50514.26%
Asian41811.8%
Black or African American30.08%

Mill Bay Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mill Bay's average per capita income is $45,425. Household income levels show a median of $94,359. The poverty rate stands at 5.72%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$126,500-
Families$124,844$159,097
Households$94,359$125,433
Non Families-$53,862

$45,425

Average Income

$94,359

Median Household Income

5.72%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)