St. Francis is a city located in Kansas. With a 2020 population of 1,306, it is the 157th largest city in Kansas and the 9235th largest city in the United States. St. Francis is currently growing at a rate of 0.46% annually but its population has decreased by -1.73% since the most recent census, which recorded a population of 1,329 in 2010. St. Francis reached it's highest population of 1,322 in 2010. Spanning over 1 miles, St. Francis has a population density of 1,525 people per square mile.
The average household income in St. Francis is $56,947 with a poverty rate of 7.18%. The median rental costs in recent years comes to $593 per month, and the median house value is $83,900. The median age in St. Francis is 45.7 years, 43.9 years for males, and 50.2 years for females. For every 100 females there are 92.2 males.