Murdo is a city located in South Dakota. With a 2020 population of 441, it is the 129th largest city in South Dakota and the 13864th largest city in the United States. Murdo is currently declining at a rate of -0.68% annually and its population has decreased by -9.63% since the most recent census, which recorded a population of 488 in 2010. Murdo reached it's highest population of 492 in 2010. Spanning over 1 miles, Murdo has a population density of 700 people per square mile.
The average household income in Murdo is $51,940 with a poverty rate of 12.60%. The median rental costs in recent years comes to $445 per month, and the median house value is $100,800. The median age in Murdo is 54.1 years, 53.4 years for males, and 54.9 years for females. For every 100 females there are 84.4 males.