Dupage Policy Journal

68 percent of people 25 years or older had an associate's degree or higher in Lisle in 2019, according to data obtained from the U.S. Census Bureau.

This number was 25.3 percent higher than the state average of 42.7 percent. In 2019 the total municipality population reached 23,431.

97.7 percent of the population had at least a high school diploma or the equivalent. The table below shows how many Lisle residents who were at least 25 years old in 2019 held each of the listed degrees.

Degree	Number of people	Percentage of population
No degree	372	2.3
Regular high school diploma	2,044	12.5
GED or alternative credential	158	1
Some college, less than 1 year	801	4.9
Some college, 1 or more years, no degree	1,843	11.3
Associate's degree	1,002	6.2
Bachelor's degree	5,675	34.8
Master's degree	3,362	20.6
Professional school degree	534	3.3
Doctorate degree	498	3.1

*All data is for residents who were at least 25 years old in 2019.