Oswego is a city located in South Carolina. Oswego has a 2020 population of 223. Oswego 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. Oswego reached it's highest population of 223 in 2018.
The average household income in Oswego is $54,406 with a poverty rate of 8.52%. The median rental costs in recent years comes to - per month, and the median house value is $221,400. The median age in Oswego is 62.1 years, 62.5 years for males, and 59.6 years for females. For every 100 females there are 52.7 males.