Buckingham is a city located in Kankakee County Illinois. With a 2020 population of 276, it is the 1039th largest city in Illinois and the 15607th largest city in the United States . Buckingham is currently declining at a rate of -0.36% annually and its population has decreased by -8.00% since the most recent census, which recorded a population of 300 in 2010. Buckingham reached it's highest population of in . Spanning over 0 miles, Buckingham has a population density of 1,100 people per square mile.
The average household income in Buckingham is $83,521 with a poverty rate of 11.35%. The median rental costs in recent years comes to $725 per month, and the median house value is $112,500. The median age in Buckingham is 41.5 years, 35.9 years for males, and 43.8 years for females.