North Iowa Reporter

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

This was 19.5 percent lower than the state average of 41.1 percent. In 2020 the total municipality population reached 322.

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

Degree	Number of people	Percentage of population
No degree	23	9.2
Regular high school diploma	97	38.8
GED or alternative credential	21	8.4
Some college, less than 1 year	25	10
Some college, 1 or more years, no degree	30	12
Associate's degree	26	10.4
Bachelor's degree	21	8.4
Master's degree	4	1.6
Professional school degree	1	0.4
Doctorate degree	2	0.8

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