Polk Times

21.6 percent of people 25 years or older had an associate's degree or higher in Crystal Lake in 2020, according to data obtained from the U.S. Census Bureau.

This was 18.9 percent lower than the state average of 40.5 percent. In 2020 the total municipality population reached 6,211.

74.4 percent of the population had at least a high school diploma or the equivalent.

Degree	Number of people	Percentage of population
No degree	860	25.6
Regular high school diploma	802	23.9
GED or alternative credential	205	6.1
Some college, less than 1 year	280	8.4
Some college, 1 or more years, no degree	483	14.4
Associate's degree	224	6.7
Bachelor's degree	323	9.6
Master's degree	127	3.8
Professional school degree	30	0.9
Doctorate degree	19	0.6

*All data is for residents who were at least 25 years old in 2020.