Florence is a city located in South Dakota. With a 2020 population of 371, it is the 143rd largest city in South Dakota and the 14540th largest city in the United States. Florence is currently growing at a rate of 0.27% annually but its population has decreased by -0.80% 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 535 people per square mile.
The average household income in Florence is $59,935 with a poverty rate of 6.65%. The median rental costs in recent years comes to $733 per month, and the median house value is $94,700. The median age in Florence is 37 years, 32.6 years for males, and 45.8 years for females. For every 100 females there are 97.9 males.