Yearly Totals of Salmonids Counted Over Bonneville Dam

1938-1993

Year Chinook Steelhead Sockeye Coho Chum Pink Total
1938 271,779 107,003 75,040 16,185 2,117 0 471,144
1939 286,189 122,032 73,382 14,383 1,168 0 497,154
1940 391,587 185,174 148,807 11,917 1,729 0 739,214
1941 461,443 118,089 65,741 17,911 5,269 4 739,214
1942 401,942 151,800 55,464 12,402 1,865 11 623,484
1943 313,123 92,133 39,845 2,547 788 0 448,186
1944 240,764 100,072 15,072 4,207 954 1 361,516
1945 297,476 120,133 9,501 790 728 1 428,631
1946 446,052 142,807 74,376 3,898 1,178 2 668,313
1947 480,377 135,444 171,139 11,174 199 3 798,336
1948 419,555 139,062 131,541 4,081 3,636 2 697,877
1949 277,697 119,285 51,444 1,004 2,028 6 451,464
1950 357,375 114,087 77,993 10,151 1,069 8 560,083
1951 331,788 140,689 169,428 5,201 1,044 7 648,157
1952 420,879 260,990 184,645 7,768 1,505 9 875,69
1953 332,479 223,914 235,215 13,018 1,728 10 896,354
1954 320,947 176,260 130,107 4,062 1,569 4 632,949
1955 359,853 198,411 237,748 3,725 318 9 800,064
1956 300,917 131,116 156,418 6,127 693 4 595,000
1957 403,286 139,183 82,195 4,675 569 12 630,640
1958 426,419 131,437 122,389 3,673 455 6 684,379
1959 345,028 129,026 86,560 2,695 905 22 564,237
1960 256,049 113,676 59,713 3,268 1,026 0 433,732
1961 281,980 139,719 17,111 3,456 896 12 443,174
1962 286,625 164,025 28,179 14,788 1,013 27 494,557
1963 278,560 129,418 60,319 12,658 739 34 481,129
1964 344,122 117,252 99,856 53,602 632 45 615,809
1965 317,957 186,453 55,125 76,032 496 64 613,127
1966 340,111 143,661 156,661 71,891 872 58 712,254
1967 366,237 121,872 144,158 96,488 352 50 729,157
1968 341,154 106,974 108,207 63,488 79 21 619,923
1969 507,543 140,782 59,636 49,378 143 86 757,000
1970 384,780 113,510 70,762 80,116 209 150 649,527
1971 405,702 193,966 87,447 75,989 29 176 763,309
1972 394,456 185,886 56,323 65,923 1 51 702,849
1973 398,635 157,823 58,979 54,609 43 12 670,101
1974 366,759 137,054 43,837 60,955 23 2 608,630
1975 425,586 85,540 58,212 58,307 11 309 627,744
1976 507,773 124,177 43,611 53,150 11 2 728,724
1977 366,657 193,437 99,829 19,408 17 0 679,348
1978 394,600 104,431 18,436 52,590 28 0 570,085
1979 276,306 113,979 52,628 45,328 1 23 483,265
1980 245,518 129,254 58,882 22,052 44 0 455,750
1981 285,650 159,270 56,037 30,510 4 20 531,491
1982 322,809 157,640 50,219 73,832 12 0 604,512
1983 244,346 218,439 100,545 15,173 50 52 578,605
1984 324,425 315,580 152,541 29,487 64 8 822,085
1985 463,873 343,987 166,340 56,857 97 147 1,031,301
1986 570,881 379,891 58,123 130,853 77 23 1,139,848
1987 547,494 303,081 116,993 27,635 147 20 995,370
1988 494,025 279,072 79,714 39,620 60 6 892,444
1989 416,117 287,798 41,884 39,281 16 12 785,108
1990 340,990 183,027 49,581 24,845 26 0 598,469
1991 274,822 274,545 76,481 64,057 5 550 690,260
1992 256,299 314,975 84,992 18,126 39 24 674,455
1993 277,657 188,386 80,178 11,173 17 15 557,985
Total 20,193,555 9,467,153 4,946,309 1,756,087 38,794 2,120 36,404,900
1984-1993 Average
 396,638 287,032 90,683 44,249 55 81 818,738