• The number of veterans in the United States declined by a third, from 26.4 million to 18.0 million between 2000 and 2018.
• There are fewer than 500,000 World War II veterans alive today, down from 5.7 million in 2000.
• Women make up a growing share of veterans. Today, about 9 percent of veterans—or 1.7 million— are women. By 2040, that number is projected to rise to 17 percent.
• The largest cohort of veterans alive today served during the Vietnam Era (6.4 million), which lasted from 1964 to 1975. The second largest cohort of veterans served during peacetime only (4.0 million).
• The median age of veterans today is 65 years. By service period, Post-9/11 veterans are the youngest with a median age of about 37, Vietnam Era veterans have a median age of about 71, and World War II veterans are the oldest with a median age of about 93.
• Veterans from more recent service periods have the highest levels of education. More than three-quarters of Post-9/11 and Gulf War veterans have at least some college experience, and more than one third of Gulf War veterans have a college degree.
• Post-9/11 veterans had a 43 percent chance of having a service-connected disability, after accounting for differences in demographic and social characteristics among veterans—significantly higher than veterans from other periods.
• Among veterans who had a service-connected disability, Post-9/11 veterans had a 39 percent chance of having a disability rating of 70 percent or more—significantly higherthan veterans from other any other periods.