Nassau Standard

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

This number was 35.9 percent higher than the state average of 45.3 percent. In 2019 the total municipality population reached 4,670.

97.9 percent of the population had at least a high school diploma or the equivalent. The table below shows how many Old Westbury 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	50	2.1
Regular high school diploma	234	9.9
GED or alternative credential	15	0.6
Some college, less than 1 year	50	2.1
Some college, 1 or more years, no degree	93	4
Associate's degree	132	5.6
Bachelor's degree	853	36.2
Master's degree	349	14.8
Professional school degree	497	21.1
Doctorate degree	81	3.4

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