Danville is a city located in Vermilion County Illinois. It is also the county seat of Vermilion County. With a 2020 population of 29,657, it is the 64th largest city in Illinois and the 1302nd largest city in the United States . Danville is currently declining at a rate of -1.37% annually and its population has decreased by -10.20% since the most recent census, which recorded a population of 33,027 in 2010. Danville reached it's highest population of 42,570 in 1970. Spanning over 18 miles, Danville has a population density of 1,649 people per square mile.
The average household income in Danville is $52,982 with a poverty rate of 29.44%. The median rental costs in recent years comes to $695 per month, and the median house value is $66,700. The median age in Danville is 36.4 years, 34.6 years for males, and 38.4 years for females.