Dubuque Times

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

This was 16.5 percent lower than the state average of 41.1 percent. In 2020 the total municipality population reached 522.

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

Degree	Number of people	Percentage of population
No degree	47	11.3
Regular high school diploma	197	47.5
GED or alternative credential	26	6.3
Some college, less than 1 year	16	3.9
Some college, 1 or more years, no degree	27	6.5
Associate's degree	45	10.8
Bachelor's degree	28	6.7
Master's degree	29	7
Professional school degree	0	0
Doctorate degree	0	0

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