IOWA - CORN FOR GRAIN ACREAGE, AVERAGE YIELD PER ACRE, AND PRODUCTION -------------------------------------------------------- Crop ----- Acres ----- Avg. Yield Year Planted Harvested Per Acre Production -------------------------------------------------------- ---Thousand acres--- Bu. Thousand bu. 1926 11,195 9,515 39.0 371,085 1927 10,980 9,035 35.0 316,225 1928 11,300 9,752 41.5 404,708 1929 11,048 9,684 40.2 389,297 1930 11,449 9,831 34.0 334,254 1931 11,791 10,037 32.9 330,217 1932 11,849 10,747 43.0 462,121 1933 11,493 10,435 40.0 417,400 1934 9,501 5,701 28.2 160,768 1935 9,925 8,962 38.0 340,556 1936 10,979 7,445 20.0 148,900 1937 11,138 10,240 45.0 460,800 1938 10,448 9,844 46.0 452,824 1939 9,400 8,960 52.2 467,712 1940 9,051 8,624 52.5 452,760 1941 9,096 8,616 51.0 439,416 1942 9,626 9,133 60.0 547,980 1943 10,792 10,127 55.0 556,985 1944 11,224 10,397 52.5 545,842 1945 10,847 9,924 44.5 441,618 1946 11,172 10,600 57.0 604,200 1947 10,935 9,588 31.0 297,228 1948 11,213 10,732 60.5 649,286 1949 11,549 11,101 47.0 521,747 1950 9,837 9,396 48.5 455,706 1951 10,386 9,680 43.5 421,080 1952 10,782 10,449 62.5 653,062 1953 11,213 10,811 53.0 572,983 1954 10,540 10,014 54.5 545,763 1955 10,799 10,293 48.5 499,210 1956 10,583 9,413 53.5 503,596 1957 10,249 9,860 62.0 611,320 1958 10,136 9,782 66.0 645,612 1959 12,557 12,139 65.0 789,035 1960 12,658 12,166 63.5 772,541 1961 10,348 9,976 75.5 753,188 1962 10,151 9,677 77.0 745,129 1963 11,155 10,645 80.0 851,600 1964 10,273 9,738 77.5 754,695 1965 10,467 9,933 82.0 814,506 1966 10,676 10,132 89.0 901,748 1967 12,171 11,145 88.5 986,332 1968 10,346 9,775 93.0 909,075 1969 10,449 9,549 99.0 945,351 1970 10,760 10,077 86.0 866,622