New Baden is a city located in Clinton County Illinois. With a 2020 population of 3,201, it is the 407th largest city in Illinois and the 6057th largest city in the United States . New Baden is currently declining at a rate of -0.62% annually and its population has decreased by -4.42% since the most recent census, which recorded a population of 3,349 in 2010. New Baden reached it's highest population of 3,371 in 2011. Spanning over 2 miles, New Baden has a population density of 1,754 people per square mile.
The average household income in New Baden is $91,674 with a poverty rate of 4.47%. The median rental costs in recent years comes to $955 per month, and the median house value is $138,300. The median age in New Baden is 39.2 years, 39.7 years for males, and 37.9 years for females.