Body count

This article lists all known fatalities on the Island, and a running total of the remaining survivors.

Front section survivors

1	Initially known survivor
0	The "Monster" kills the Pilot ("Pilot, Part 1")

49	Initial known survivors.
48	Gary Troup is sucked into an engine and dies (as confirmed in the Official Lost Podcast). Following this, Jack makes an initial count of the survivors, adding up to 48. ("Pilot, Part 1")
47	Edward Mars is euthanized by Jack. ("Tabula Rasa")
46	Barbara Joanna Miller drowns. ("White Rabbit")
45	We find out that Ethan Rom is not a survivor, although he was one of the 48 persons in Jack's count. ("Raised by Another")
44	Scott Jackson killed, presumably by Ethan Rom. ("Homecoming")
45	Aaron Littleton is born. ("Do No Harm")
44	Boone Carlyle dies from injuries sustained during fall in Beechcraft. ("Do No Harm")
43	Leslie Arzt is blown up while handling dynamite. ("Exodus, Part 2")
42	Shannon Rutherford is accidentally killed by Ana-Lucia Cortez. ("Abandoned")
40	Michael and Walt leave on the Others' Boat. ("Live Together, Die Alone, Part 1")*
37	Jack, Kate, Sawyer are being held prisoner by the Others. ("Live Together, Die Alone, Part 1")*
39	Kate and Sawyer escape the Others and return to the camp. ("Tricia Tanaka Is Dead")

* not necessarily dead in count; just denotes they are missing from census

23	Initially known survivors, as stated by Libby. ("Everybody Hates Hugo")
20	The Others capture 3 Tailies. ("The Other 48 Days")*
17	3 survivors die from injuries. ("The Other 48 Days")
16	Donald dies from infection of leg injury. ("The Other 48 Days")
7	The Others capture 9 more Tailies, including Zack, Emma, Jim, Eli, and Nancy. ("The Other 48 Days")*
6	Nathan is killed by Goodwin. ("The Other 48 Days")
5	Goodwin turns out to be one of the Others; Later is killed by Ana-Lucia. ("The Other 48 Days")
4	Cindy disappears during journey across island. ("Abandoned")*
3	Ana-Lucia is killed by Michael. ("Two for the Road")
2	Libby dies after being shot by Michael. ("?")
1	Mr. Eko is killed by the "Monster". ("The Cost of Living")

* not necessarily dead in count; just denotes they are missing from census

34	Total of Others seen so far.**
33	Ethan Rom killed by Charlie. ("Homecoming")
31	Two of the Others killed by Mr. Eko. ("The Other 48 Days")
30	Female Other killed by Ana-Lucia. ("The Other 48 Days")
29	Goodwin killed by Ana-Lucia. ("The Other 48 Days")
28	Other killed by Sawyer. ("Live Together, Die Alone, Part 1")
27	Colleen killed by Sun. ("The Glass Ballerina")
26	Pickett killed by Juliet. ("Not in Portland")
25	Bea Klugh killed by Mikhail Bakunin. ("Enter 77")

** Included Others: Ethan Rom, Alexandra Rousseau, Tom, Woman in Others' boat, Twin #1 and Twin #2 in Others' boat, 2 Others killed by Eko, Female Other killed by Ana-Lucia, Goodwin, Ben, Pickett, Bea, 2 Others trailing Meeting Party, Amelia, Adam, Juliet, Colleen, 4 Others in the Book Club, Karl, the 2 Others who carried Karl, Brian, Luke, Ivan, Jason, Matthew, Aldo, Isabel, and Mikhail.

2	other people known to live on the Island; Danielle Rousseau and Desmond Hume.

The following are corpses found on the Island that predate the arrival of the Lostaways.

Danielle's Science expedition. ("Pilot, Part 2")
Adam and Eve - found in cave camp. ("House of the Rising Sun")
Slaves and crew of Black Rock. ("Exodus, Part 2")
Yemi and Goldie - found in and around the crashsite of the Beechcraft.("Deus Ex Machina")
Henry Gale - unearthed by Sayid by the crash of his Balloon. ("Lockdown")
Kelvin Inman - accidently killed by Desmond. ("Live Together, Die Alone, Part 1")
Radzinsky - killed himself, according to Kelvin. ("Live Together, Die Alone, Part 1")
Magnus Hanso - Alvar Hanso's grandfather, buried at The Black Rock, according to the blast door map (confirmed relationship to Alvar from The Lost Experience)
Two skeletons in Polar Bear Cave. ("Further Instructions")
Roger - corpse found in DHARMA van by Hurley. ("Tricia Tanaka Is Dead")

Desmond twice has visions/flashes of Charlie from dying, one from electrocution and once from drowning. After both visions he is able to prevent the deaths, but believes he believes that fate will eventually catch up to Charlie and cause his destined fatality. ("Flashes Before Your Eyes")