The nineteenth century was a period of expansion and transformation of American agriculture. While much is known about the process, the exact pace and timing of agricultural productivity change is still unresolved. The traditional view is one of continued progress in which output and...

The current view of U.S. economic growth before 1860 is based on the conjectural estimates of output made by Paul David (1967). This paper sets forth new estimates of the farm labor force for the period 1800 to 1860 and uses them to revise those conjectures about growth of per capita output. An...

This paper sets forth new estimates of the farm labor force covering the period 1820 to 1860, for the United States and the major geographic regions. At the national level, the new figures are noticeably different from the previous estimates. In particular, the new estimates lower the 1820 farm...