Atkinson is a city located in Henry County Illinois. With a 2020 population of 962, it is the 671st largest city in Illinois and the 10466th largest city in the United States . Atkinson is currently declining at a rate of -0.10% annually and its population has decreased by -1.03% since the most recent census, which recorded a population of 972 in 2010. Atkinson reached it's highest population of in . Spanning over 2 miles, Atkinson has a population density of 526 people per square mile.
The average household income in Atkinson is $65,565 with a poverty rate of 7.21%. The median rental costs in recent years comes to $938 per month, and the median house value is $102,400. The median age in Atkinson is 38.2 years, 41 years for males, and 27 years for females.