| Table 1 Employment by sector in the United States, 1880-1978, and projections to 1985 (in thousands of workers)1 | ||||
| Year | Agriculture | Total nonagriculture | Manufacturing | Unemployment |
| 1880 | 8,585 | 8,807 | NA | NA |
| 1929 | 10,450 | 37,180 | 10,534 | 1,550 |
| 1950 | 7,160 | 51,760 | 15,241 | 3,288 |
| 1970 | 3,462 | 75,165 | 19,369 | 4,088 |
| 1978 | 3,380 | 87,763 | 20,332 | 6,012 |
| 1985 (est) | 2,300 | 100,504 | 22,597 | 3,309 |
| 1Before 1950, data include people of age 14 and older; after 1950, data include people of age 16 and older. | ||||