Sioux City Times

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

This was 19.6 percent lower than the state average of 41.1 percent. In 2020 the total municipality population reached 2,788.

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

Degree	Number of people	Percentage of population
No degree	131	6.4
Regular high school diploma	710	34.9
GED or alternative credential	138	6.8
Some college, less than 1 year	199	9.8
Some college, 1 or more years, no degree	418	20.6
Associate's degree	225	11.1
Bachelor's degree	136	6.7
Master's degree	58	2.9
Professional school degree	0	0
Doctorate degree	19	0.9

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