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 |