Social Security is important to all education groups (and 401(k)s and IRA distributions are not): Mean annual income of people 65 and older by source and education, 2014

 Education level Earnings  Social Security  Public pensions Private pensions  401(k)s, IRAs, etc.  Asset income  Other 
All $10,119 $12,232 $2,840 $3,131 $966 $4,019 $1,590
Less than high school $2,740 $9,937 $453 $1,024 $94 $952 $1,436
High school diploma/GED $5,395 $12,390 $1,522 $2,471 $488 $2,073 $1,316
Some college $9,223 $12,643 $2,423 $3,029 $871 $3,247 $1,872
Bachelor’s degree or more $21,360 $13,018 $6,312 $5,311 $2,181 $9,013 $1,795 

Note: See box in text defining income sources.

Source: EPI analysis of U.S. Census Bureau's Current Population Survey Annual Social and Economic Supplement microdata

View the underlying data on epi.org.