Denmark is a city located in South Carolina. With a 2020 population of 3,048, it is the 88th largest city in South Carolina and the 6197th largest city in the United States. Denmark is currently growing at a rate of 1.06% annually but its population has decreased by -13.85% since the most recent census, which recorded a population of 3,538 in 2010. Denmark reached it's highest population of 4,434 in 1980. Spanning over 4 miles, Denmark has a population density of 795 people per square mile.
The average household income in Denmark is $34,097 with a poverty rate of 35.01%. The median rental costs in recent years comes to $665 per month, and the median house value is $55,000. The median age in Denmark is 29.6 years, 24.6 years for males, and 31.5 years for females. For every 100 females there are 91.0 males.