Kodiak Island Borough Population

1960–2026

12,369

2026 projection

5.2% since 2020 (decrease)

05K10K15K20K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Kodiak Island Borough. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,369-180.15%
202512,387-180.15%
202412,405-1311.04%
202312,536-770.61%
202212,613-2351.83%
202112,848-1981.52%
202013,046-1631.23%
201913,209-1801.34%
201813,389-2161.59%
201713,605-1170.85%

Showing 10 of 21 years.

Kodiak Island Borough Demographics

35.1median age

Median age

Female35.3 yrs
Male33.9 yrs

Adults

9,747
1,777 seniors (65+) · 18% of adults7,970 other adults

Sex

Female 47.1% · 6,014Male 52.9% · 6,757

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 128 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Kodiak Island Borough Income

$86,250median household income

Median household income

$86,250

Half of households earn more, half earn less

Median earnings

$42,805

Typical yearly pay for a worker 25 or older.

Poverty rate

8.7%

About 1 in 11 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Kodiak Island Borough Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%63%54%
Never married26%29%23%
Divorced10%7%14%
Widowed4%1%8%
Separated<1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201