Burke is a city located in Gregory County, South Dakota. Burke has a 2026 population of 590. It is also the county seat of Gregory County. Burke is currently growing at a rate of 1.37% annually and its population has increased by 1.72% since the most recent census, which recorded a population of 580 in 2020.
The median household income in Burke is $52,500 with a poverty rate of 8.07%. The median age in Burke is 43.7 years: 40.8 years for males, and 49.2 years for females. For every 100 females there are 129.1 males.