Martin is a city located in South Dakota. With a 2020 population of 1,069, it is the 60th largest city in South Dakota and the 10040th largest city in the United States. Martin is currently declining at a rate of -0.09% annually and its population has decreased by -0.19% since the most recent census, which recorded a population of 1,071 in 2010. Martin reached it's highest population of 1,071 in 2018. Spanning over 1 miles, Martin has a population density of 1,906 people per square mile.
The average household income in Martin is $52,255 with a poverty rate of 23.88%. The median rental costs in recent years comes to $671 per month, and the median house value is $70,300. The median age in Martin is 36.2 years, 32.9 years for males, and 43.4 years for females. For every 100 females there are 104.2 males.