Phillipsburg is a city located in Kansas. With a 2020 population of 2,480, it is the 100th largest city in Kansas and the 6852nd largest city in the United States. Phillipsburg is currently declining at a rate of -0.12% annually and its population has decreased by -3.91% since the most recent census, which recorded a population of 2,581 in 2010. Phillipsburg reached it's highest population of 3,241 in 1970. Spanning over 2 miles, Phillipsburg has a population density of 1,463 people per square mile.
The average household income in Phillipsburg is $61,045 with a poverty rate of 12.33%. The median rental costs in recent years comes to $650 per month, and the median house value is $82,300. The median age in Phillipsburg is 42 years, 41.8 years for males, and 42.6 years for females. For every 100 females there are 83.0 males.