Florence is a city located in South Dakota. With a 2020 population of 352, it is the 145th largest city in South Dakota and the 14747th largest city in the United States. Florence is currently declining at a rate of -1.12% annually and its population has decreased by -5.88% since the most recent census, which recorded a population of 374 in 2010. Florence reached it's highest population of 375 in 2011. Spanning over 1 miles, Florence has a population density of 508 people per square mile.
The average household income in Florence is $61,159 with a poverty rate of 7.58%. The median rental costs in recent years comes to $759 per month, and the median house value is $95,600. The median age in Florence is 36.3 years, 32.1 years for males, and 45.5 years for females. For every 100 females there are 109.5 males.