IOWA - ALL WHEAT ACREAGE, AVERAGE YIELD PER ACRE, AND PRODUCTION ---------------------------------------------------------- Crop ----- Acres ----- Avg. Yield Year Planted Harvested Per Acre Production ---------------------------------------------------------- --Thousand acres-- Bu. Thousand bu. 1920 642 613 17.4 10,684 1921 568 563 17.9 10,053 1922 753 739 22.5 16,612 1923 773 737 18.6 13,689 1924 468 455 21.9 9,983 1925 431 396 16.3 6,441 1926 401 387 21.2 8,222 1927 462 452 18.1 8,180 1928 579 463 18.8 8,709 1929 438 426 18.8 8,000 1930 442 435 20.5 8,919 1931 368 357 20.5 7,321 1932 301 273 15.9 4,350 1933 271 251 17.1 4,303 1934 374 298 12.2 3,632 1935 428 401 15.8 6,318 1936 436 407 20.7 8,407 1937 886 817 17.9 14,649 1938 631 583 15.9 9,284 1939 451 392 17.7 6,930 1940 330 312 24.8 7,733 1941 320 181 12.9 2,341 1942 182 178 23.6 4,192 1943 152 129 19.3 2,494 1944 149 120 15.9 1,912 1945 168 140 19.0 2,660 1946 192 185 23.4 4,335 1947 220 201 17.9 3,607 1948 340 317 23.3 7,397 1949 411 384 18.8 7,212 1950 264 250 21.8 5,454 1951 254 145 10.3 1,489 1952 178 155 21.5 3,329 1953 152 137 20.4 2,791 1954 132 110 19.4 2,135 1955 119 115 33.2 3,822 1956 154 131 19.8 2,592 1957 165 156 27.6 4,312 1958 178 167 31.7 5,288 1959 185 165 20.1 3,317