This full-text bulletin provides final hog and pig estimates for the period 1988-1992. This report includes annual and quarterly estimates for inventory, sows farrowed, pig crops, number of operations with hogs, value of inventory and percentage estimates of inventory and operations by size groups for those years. Estimates contained in this report provide a historical record and benchmark for current estimates. This publication continues the official series published in StatisticaL Bulletin 797.