Answer:
For the period of the Vietnam War the totals are 1,310,000 between 1955 and 1964, 1,700,000 between 1965–74 and 810,000 between 1975 and 1984. (The estimates for 1955–64 are much higher than other estimates). The sum of those totals is 3,091,000 war deaths between 1955–75.