Geddes is a city located in Charles Mix County, South Dakota. Geddes has a 2026 population of 152. Geddes is currently growing at a rate of 0.66% annually but its population has decreased by -3.18% since the most recent census, which recorded a population of 157 in 2020.
The median household income in Geddes is $60,000 with a poverty rate of 3.8%. The median age in Geddes is 58.8 years: 62.1 years for males, and 49.5 years for females. For every 100 females there are 119.4 males.