South Iowa News

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

This was 22.7 percent lower than the state average of 41.1 percent. In 2020 the total municipality population reached 184.

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

Degree	Number of people	Percentage of population
No degree	10	9.7
Regular high school diploma	41	39.8
GED or alternative credential	19	18.4
Some college, less than 1 year	8	7.8
Some college, 1 or more years, no degree	6	5.8
Associate's degree	18	17.5
Bachelor's degree	1	1
Master's degree	0	0
Professional school degree	0	0
Doctorate degree	0	0

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