Grenville is a city located in South Dakota. With a 2020 population of 55, it is the 279th largest city in South Dakota and the 19022nd largest city in the United States. Grenville is currently growing at a rate of 1.85% annually and its population has increased by 1.85% since the most recent census, which recorded a population of 54 in 2010. Spanning over 0 miles, Grenville has a population density of 232 people per square mile.
The average household income in Grenville is $43,127 with a poverty rate of 19.30%. The median rental costs in recent years comes to - per month, and the median house value is $65,500. The median age in Grenville is 60.2 years, 60.5 years for males, and 54.5 years for females. For every 100 females there are 137.5 males.