North OKC News

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

This was 8.2 percent lower than the state average of 34.4 percent. In 2020 the total municipality population reached 2,996.

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

Degree	Number of people	Percentage of population
No degree	291	16.6
Regular high school diploma	577	32.9
GED or alternative credential	47	2.7
Some college, less than 1 year	129	7.4
Some college, 1 or more years, no degree	252	14.4
Associate's degree	54	3.1
Bachelor's degree	267	15.2
Master's degree	102	5.8
Professional school degree	31	1.8
Doctorate degree	5	0.3

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