Kenai Peninsula Borough Flag

Kenai Peninsula Borough

State:
Alaska
County Seat:
Soldotna

Kenai Peninsula Borough's 2026 population is estimated at 62,456, reflecting a 0.82% 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 12.42% since 2010.

62,456
Total Population
3.9
Population Density (mi²)
4
Population Rank (State)
505 0.82%
Annual Population Growth

Kenai Peninsula Borough Population

Demographics

Economics and Income Statistics