Oregon is a city located in Ogle County Illinois. It is also the county seat of Ogle County. With a 2020 population of 3,438, it is the 396th largest city in Illinois and the 5818th largest city in the United States . Oregon is currently declining at a rate of -0.46% annually and its population has decreased by -7.61% since the most recent census, which recorded a population of 3,721 in 2010. Oregon reached it's highest population of 4,060 in 2000. Spanning over 2 miles, Oregon has a population density of 1,784 people per square mile.
The average household income in Oregon is $63,289 with a poverty rate of 14.50%. The median rental costs in recent years comes to $520 per month, and the median house value is $117,100. The median age in Oregon is 46.2 years, 45.6 years for males, and 49.6 years for females.