Carbondale Reporter

21.6 percent of people 25 years or older had an associate's degree or higher in Johnston in 2018, according to data obtained from the U.S. Census Bureau.

This number was 20.4 percent lower than the state average of 42 percent. In 2018 the total municipality population reached 3,485.

89.6 percent of the population had at least a high school diploma or the equivalent. The table below shows how many Johnston residents who were at least 25 years old in 2018 held each of the listed degrees.

Degree	Number of people	Percentage of population
No degree	251	10.4
Regular high school diploma	827	34.3
GED or alternative credential	159	6.6
Some college, less than 1 year	171	7.1
Some college, 1 or more years, no degree	482	20
Associate's degree	309	12.8
Bachelor's degree	154	6.4
Master's degree	59	2.4
Professional school degree	0	0
Doctorate degree	0	0

*All data is for residents who were at least 25 years old in 2018.