Nassau Standard

73.7 percent of people 25 years or older had an associate's degree or higher in Old Brookville in 2019, according to data obtained from the U.S. Census Bureau.

This number was 28.4 percent higher than the state average of 45.3 percent. In 2019 the total municipality population reached 1,708.

96.7 percent of the population had at least a high school diploma or the equivalent. The table below shows how many Old Brookville residents who were at least 25 years old in 2019 held each of the listed degrees.

Degree	Number of people	Percentage of population
No degree	40	3.3
Regular high school diploma	81	6.8
GED or alternative credential	31	2.6
Some college, less than 1 year	35	2.9
Some college, 1 or more years, no degree	127	10.6
Associate's degree	51	4.3
Bachelor's degree	396	33.1
Master's degree	150	12.5
Professional school degree	244	20.4
Doctorate degree	41	3.4

*All data is for residents who were at least 25 years old in 2019.