DuPont is a city located in Washington. With a 2020 population of 9,667, it is the 91st largest city in Washington and the 3173rd largest city in the United States. DuPont is currently growing at a rate of 0.86% annually and its population has increased by 17.90% since the most recent census, which recorded a population of 8,199 in 2010. Spanning over 6 miles, DuPont has a population density of 1,661 people per square mile.
The average household income in DuPont is $98,034 with a poverty rate of 6.36%. The median rental costs in recent years comes to $1,784 per month, and the median house value is $316,600. The median age in DuPont is 31.3 years, 30.3 years for males, and 31.8 years for females. For every 100 females there are 101.1 males.