Hired Staff Statistics

Hired staff (Sherpas, porters, etc.) as a proportion of total expedition members by year, with death comparisons between hired and non-hired members.

Year Members Hired Non-Hired Hired % Hired Deaths Non-Hired Deaths
1905 9 4 5 44.4% 4 1
1907 2 0 2 0.0% 0 0
1909 2 0 2 0.0% 0 0
1910 3 0 3 0.0% 0 0
1920 5 0 5 0.0% 0 0
1921 13 4 9 30.8% 1 1
1922 22 9 13 40.9% 7 0
1924 13 2 11 15.4% 2 2
1925 2 0 2 0.0% 0 0
1929 15 4 11 26.7% 0 1
1930 32 6 26 18.8% 1 0
1931 16 6 10 37.5% 3 1
1933 43 27 16 62.8% 0 0
1934 4 3 1 75.0% 0 1
1935 31 16 15 51.6% 0 0
1936 55 21 34 38.2% 0 0
1937 29 11 18 37.9% 0 0
1938 23 16 7 69.6% 0 0
1939 33 18 15 54.5% 0 0
1940 1 0 1 0.0% 0 0
1947 6 2 4 33.3% 0 0
1949 61 16 45 26.2% 0 0
1950 45 17 28 37.8% 0 0
1951 29 10 19 34.5% 0 1
1952 99 27 72 27.3% 1 0
1953 152 38 114 25.0% 0 1
1954 212 27 185 12.7% 1 5
1955 169 33 136 19.5% 1 2
1956 72 21 51 29.2% 1 0
1957 28 7 21 25.0% 2 1
1958 57 8 49 14.0% 0 1
1959 95 13 82 13.7% 3 5
1960 180 37 143 20.6% 1 1
1961 102 20 82 19.6% 2 3
1962 151 40 111 26.5% 1 0
1963 171 28 143 16.4% 0 3
1964 187 30 157 16.0% 0 4
1965 132 29 103 22.0% 2 0
1966 14 4 10 28.6% 0 1
1967 15 4 11 26.7% 0 0
1968 4 1 3 25.0% 0 0
1969 173 13 160 7.5% 4 10
1970 355 36 319 10.1% 8 5
1971 232 21 211 9.1% 5 11
1972 229 29 200 12.7% 12 10
1973 354 30 324 8.5% 4 14
1974 363 33 330 9.1% 8 4
1975 379 23 356 6.1% 6 13
1976 271 19 252 7.0% 1 5
1977 249 20 229 8.0% 0 6
1978 575 56 519 9.7% 5 13
1979 697 74 623 10.6% 9 16
1980 849 87 762 10.2% 2 18
1981 916 66 850 7.2% 2 12
1982 973 97 876 10.0% 6 17
1983 931 61 870 6.6% 5 22
1984 1102 94 1008 8.5% 6 12
1985 1087 85 1002 7.8% 3 31
1986 955 47 908 4.9% 4 22
1987 966 63 903 6.5% 4 19
1988 1219 89 1130 7.3% 6 22
1989 1301 84 1217 6.5% 9 25
1990 1244 88 1156 7.1% 8 9
1991 1411 95 1316 6.7% 5 17
1992 1293 107 1186 8.3% 10 23
1993 1222 106 1116 8.7% 1 13
1994 1192 107 1085 9.0% 5 23
1995 1220 132 1088 10.8% 6 8
1996 1513 158 1355 10.4% 3 21
1997 1604 146 1458 9.1% 4 19
1998 1607 203 1404 12.6% 2 16
1999 1389 176 1213 12.7% 3 10
2000 1898 255 1643 13.4% 6 10
2001 1613 234 1379 14.5% 1 16
2002 1576 253 1323 16.1% 7 7
2003 2005 379 1626 18.9% 2 12
2004 2006 402 1604 20.0% 2 14
2005 2025 441 1584 21.8% 13 21
2006 2498 604 1894 24.2% 13 21
2007 2434 605 1829 24.9% 4 11
2008 2577 601 1976 23.3% 4 10
2009 2690 745 1945 27.7% 3 16
2010 2598 719 1879 27.7% 2 19
2011 2614 799 1815 30.6% 1 21
2012 2536 763 1773 30.1% 5 23
2013 2568 816 1752 31.8% 10 13
2014 2241 591 1650 26.4% 24 9
2015 2284 755 1529 33.1% 12 10
2016 2691 932 1759 34.6% 5 8
2017 2752 955 1797 34.7% 2 8
2018 2974 1104 1870 37.1% 10 16
2019 3313 1316 1997 39.7% 3 21
2020 239 102 137 42.7% 0 0
2021 2175 721 1454 33.1% 3 6
2022 3306 1032 2274 31.2% 5 6
2023 3492 1186 2306 34.0% 6 16
2024 3606 1317 2289 36.5% 4 15
2025 1851 695 1156 37.5% 4 7