| Year |
Colorado |
North America |
World |
| 1922 |
47 |
47 |
187 |
| 1923 |
113 |
113 |
811 |
| 1924 |
197 |
197 |
1 943 |
| 1925 |
387 |
387 |
1 432 |
| 1926 |
555 |
592 |
3 457 |
| 1927 |
903 |
905 |
2 883 |
| 1928 |
824 |
829 |
1 810 |
| 1929 |
810 |
825 |
3 338 |
| 1930 |
810 |
855 |
2 811 |
| 1931 |
1 130 |
1 130 |
2 433 |
| 1932 |
415 |
483 |
1 689 |
| 1933 |
2 |
4 |
112 |
| 1934 |
7 |
22 |
242 |
| 1935 |
35 |
87 |
906 |
| 1936 |
47 |
124 |
1 920 |
| 1937 |
875 |
1 060 |
3 835 |
| 1938 |
1 310 |
1 640 |
5 100 |
| 1939 |
1 610 |
1 930 |
5 727 |
| 1940 |
1 784 |
1 994 |
5 954 |
| 1941 |
2 245 |
2 245 |
5 464 |
| 1942 |
2 741 |
3 965 |
7 609 |
| 1943 |
3 713 |
4 989 |
8 634 |
| 1944 |
2 729 |
3 150 |
5 426 |
| 1945 |
2 416 |
2 653 |
5 275 |
| * 1 short ton = 0.893 tons = 0.907 tonnes |
Back to Early uranium mining in the United States
|