Table 02. Average Number of EMPLOYEES at Nonmetallic
Operations
in the
Year |
Underground Mines |
Surface Mines |
|||||
|
Underground |
Surf at UG |
Total |
Strip |
Dredge |
Other |
Total |
1978 |
6,082 |
1,232 |
7,314 |
11,346 |
28 |
290 |
11,664 |
1979 |
6,144 |
1,531 |
7,675 |
11,587 |
13 |
245 |
11,845 |
1980 |
6,612 |
2,322 |
8,934 |
12,068 |
13 |
386 |
12,467 |
1981 |
6,546 |
2,741 |
9,287 |
12,138 |
15 |
21 |
12,174 |
1982 |
5,736 |
2,231 |
7,967 |
9,497 |
11 |
18 |
9,526 |
1983 1/ |
4,220 |
814 |
5,034 |
7,521 |
78 |
17 |
7,616 |
1984 |
4,303 |
737 |
5,040 |
8,392 |
153 |
17 |
8,562 |
1985 |
3,858 |
721 |
4,579 |
8,942 |
192 |
16 |
9,150 |
1986 |
3,578 |
673 |
4,251 |
7,495 |
185 |
11 |
7,691 |
1987 |
3,323 |
631 |
3,954 |
6,869 |
185 |
- |
7,054 |
1988 |
3,475 |
648 |
4,123 |
6,919 |
140 |
- |
7,059 |
1989 |
3,703 |
714 |
4,417 |
7,016 |
176 |
- |
7,192 |
1990 |
3,797 |
716 |
4.513 |
7,106 |
42 |
- |
7,148 |
1991 |
3,644 |
637 |
4,281 |
6,590 |
80 |
- |
6,670 |
1992 |
3,594 |
644 |
4,238 |
6,125 |
71 |
- |
6,196 |
1993 |
3,317 |
614 |
3,931 |
5,967 |
20 |
- |
5,987 |
1994 |
3,236 |
634 |
3,870 |
6,778 |
14 |
- |
6,792 |
1995 |
3,345 |
559 |
3,904 |
5,821 |
11 |
- |
5,832 |
1996 |
3,166 |
575 |
3,741 |
5,936 |
12 |
- |
5,948 |
1997 |
3,082 |
422 |
3,504 |
5,808 |
13 |
- |
5,821 |
1998 |
2,908 |
383 |
3,291 |
5,659 |
41 |
- |
5,700 |
1999 |
2,745 |
416 |
3,161 |
5,602 |
57 |
12 |
5,671 |
2000 |
2,456 |
378 |
2,834 |
5,773 |
13 |
- |
5,786 |
2001 |
2,429 |
411 |
2,840 |
5,550 |
11 |
- |
5,561 |
2002 |
2,272 |
310 |
2,582 |
5,117 |
2 |
19 |
5,138 |
2003 |
2,188 |
301 |
2,489 |
5,048 |
43 |
13 |
5,104 |
2004 |
2,289 |
325 |
2,614 |
4,995 |
35 |
12 |
5,042 |
2005 |
2,330 |
376 |
2,706 |
4,994 |
86 |
13 |
5,093 |
2006 |
2,374 |
361 |
2,735 |
4,880 |
48 |
13 |
4,941 |
2007 |
2,411 |
403 |
2,814 |
4,705 |
92 |
14 |
4,811 |
Table
02. Average Number of EMPLOYEES at
Nonmetallic
Operations
in the
Year |
Total Mining |
Indp Shops/Yrds |
Mills |
Total w/o Office |
Office |
Grand Total |
1978 |
18,978 |
89 |
26,404 |
45,471 |
7,536 |
53,007 |
1979 |
19,520 |
134 |
25,808 |
45,462 |
7,777 |
53,239 |
1980 |
21,401 |
13 |
24,720 |
46,134 |
7,446 |
53,580 |
1981 |
21,461 |
10 |
25,157 |
46,628 |
7,427 |
54,055 |
1982 |
17,493 |
15 |
20,439 |
37,947 |
7,194 |
45,141 |
1983 1/ |
12,650 |
10 |
18,067 |
30,727 |
5,882 |
36,609 |
1984 |
13,602 |
33 |
18,906 |
32,541 |
5,537 |
38,078 |
1985 |
13,729 |
26 |
17,964 |
31,719 |
5,283 |
37,002 |
1986 |
11,942 |
28 |
17,357 |
29,327 |
4,778 |
34,105 |
1987 |
11,008 |
18 |
16,820 |
27,846 |
4,580 |
32,426 |
1988 |
11,182 |
17 |
17,178 |
28,377 |
4,543 |
32,920 |
1989 |
11,609 |
5 |
17,238 |
28,852 |
4,678 |
33,530 |
1990 |
11,661 |
- |
17,376 |
28,037 |
4,781 |
33,818 |
1991 |
10,951 |
- |
16,521 |
27,472 |
4,740 |
32,212 |
1992 |
10,434 |
- |
16,065 |
26,499 |
4,544 |
32,212 |
1993 |
9,918 |
- |
16,194 |
26,112 |
4,345 |
30,457 |
1994 |
10,662 |
- |
15,326 |
25,988 |
4,405 |
30,393 |
1995 |
9,736 |
- |
15,399 |
25,135 |
4,306 |
29,441 |
1996 |
9,689 |
- |
15,193 |
24,882 |
4,204 |
29,086 |
1997 |
9,325 |
- |
15,070 |
24,395 |
4,233 |
28,628 |
1998 |
8,991 |
- |
14,634 |
23,625 |
4,016 |
27,641 |
1999 |
8,832 |
- |
14,081 |
22,913 |
3,931 |
26,844 |
2000 |
8,620 |
- |
13,495 |
22,115 |
3,803 |
25,918 |
2001 |
8,401 |
- |
12,945 |
21,346 |
3,683 |
25,029 |
2002 |
7,720 |
- |
12,225 |
19,945 |
3,471 |
23,416 |
2003 |
7,593 |
- |
11,814 |
19,407 |
3,363 |
22,770 |
2004 |
7,656 |
- |
11,776 |
19,432 |
3,412 |
22,844 |
2005 |
7,799 |
- |
11,879 |
19,678 |
3,361 |
23,039 |
2006 |
7,676 |
- |
11,938 |
19,614 |
3,437 |
23,051 |
2007 |
7,625 |
- |
11,694 |
19,319 |
3,545 |
22,864 |
1/
Beginning
in 1983, only operator data are available at this level of detail.