WC Iowa News

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

This was 22.3 percent lower than the state average of 41.1 percent. In 2020 the total municipality population reached 570.

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

Degree	Number of people	Percentage of population
No degree	36	9.8
Regular high school diploma	157	42.7
GED or alternative credential	5	1.4
Some college, less than 1 year	33	9
Some college, 1 or more years, no degree	68	18.5
Associate's degree	50	13.6
Bachelor's degree	10	2.7
Master's degree	5	1.4
Professional school degree	4	1.1
Doctorate degree	0	0

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