Kenai Peninsula Borough's 2026 population is estimated at 61,207, reflecting a -0.04% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Kenai Peninsula Borough is the 4th largest borough/census area in Alaska. The 2010 population was 55,554 and has grown 10.18% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.4 years
Female: 41.4 years
Male: 41.4 years
There are 47,131 adults, (12,085 of whom are seniors) in Kenai Peninsula Borough.
Female: 28,913 (47.9%)
Male: 31,500 (52.1%)
The racial composition of Kenai Peninsula Borough includes 78.66% White, 6.25% Native American, and smaller percentages for other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 47,520 | 78.66% |
| Two or more races | 6,332 | 10.48% |
| Native American | 3,775 | 6.25% |
| Other race | 1,136 | 1.88% |
| Asian | 1,110 | 1.84% |
| Black or African American | 364 | 0.6% |
| Native Hawaiian or Pacific Islander | 176 | 0.29% |
Kenai Peninsula Borough 's average per capita income is $52,299. Household income levels show a median of $80,538. The poverty rate stands at 11.81%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $117,384 | $142,926 |
| Families | $104,387 | $129,742 |
| Households | $80,538 | $105,973 |
| Non Families | $47,710 | $65,362 |
Average Income
Median Household Income
Poverty Rate
