Vietnam War

Personnel

9,087,000 military personnel served on active duty during the Vietnam Era (5 August 1965-7 May 1975)

8,744,000 personnel were on active duty during the war (5 August 1964-28
March 1973)

3,403,100 (including 514,300 offshore) personnel served in the SE Asia
Theater (Vietnam, Laos, Cambodia, flight crews based in Thailand and sailors
in adjacent South China Sea waters).

2,594,000 personnel served within the borders of South Vietnam
( I January 1965 - 28 March 1973)

Another 50,000 men served in Vietnam between 1960 and 1964

Of the 2.6 million, between 1 and 1.6 million (40-60%) either fought in
combat, provided close combat support or were at least fairly regularly
exposed to enemy attack.

7,484 women served in Vietnam, of whom 6,250 or 83.5% were nurses.

Peak troop strength in Vietnam was 543,482, on 30 April 1969.

Casualties:

Hostile deaths: 47,359

Non-hostile deaths: 10,797

Total: 58,156 (including men formerly classified as MIA and Mayaguez casualties).

Highest state death rate: West Virginia--84.1. (The national average death rate for males in 1970 was 58.9 per 100,000).

WIA: 303,704 - 153,329 required hospitalization, 50,375 who did not.

Severely disabled: 75,000, 23,214 were classified 100% disabled. 5,283 lost
limbs, 1,081 sustained multiple amputations. Amputation or crippling wounds to the lower extremities were 300% higher than in WWII and 70% higher than in Korea. Multiple amputations occurred at the rate of 18.4% compared to 5.7% in WWII.

MIA: 2,338

POW: 766, of whom 114 died in captivity.

Draftees vs. volunteers: 25% (648,500) of total forces in country were draftees. (66% of U.S. armed forces members were drafted during WWII)
Draftees accounted for 30.4% (17,725) of combat deaths in Vietnam.

Reservists KIA: 5,977

National Guard: 6,140 served; 101 died.

( source )

'Lest We Forget'