Arlington is a city located in Bureau County Illinois. With a 2020 population of 179, it is the 1157th largest city in Illinois and the 16993rd largest city in the United States . Arlington is currently declining at a rate of -0.56% annually and its population has decreased by -7.25% since the most recent census, which recorded a population of 193 in 2010. Arlington reached it's highest population of in . Spanning over 0 miles, Arlington has a population density of 447 people per square mile.
The average household income in Arlington is $73,001 with a poverty rate of 11.81%. The median rental costs in recent years comes to $1,188 per month, and the median house value is $86,700. The median age in Arlington is 45.4 years, 41.3 years for males, and 46.2 years for females.