South Naknek is a city located in Bristol Bay County Alaska. South Naknek has a 2020 population of 46. South Naknek is currently declining at a rate of 0.00% annually and its population has increased by since the most recent census, which recorded a population of in 2010. South Naknek reached it's highest population of in .
The average household income in South Naknek is $65,430 with a poverty rate of 6.52%. The median rental costs in recent years comes to $1,083 per month, and the median house value is $137,500. The median age in South Naknek is 54.5 years, 51.5 years for males, and 58 years for females.