USDA Economic Research Service Data Sets
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Data Sets

Adoption of Genetically Engineered Crops in the U.S.: Corn Varieties
Genetically engineered (GE) corn varieties by State and United States, 2000-2008
 
  Insect-resistant (Bt) only Herbicide-tolerant only
State 2000 2001 2002 2003 2004 2005 2006 2007 2008 2000 2001 2002 2003 2004 2005 2006 2007 2008
  Percent of all corn planted Percent of all corn planted
Illinois 13 12 18 23 26 25 24 19 13 3 3 3 4 5 6 12 15 15
Indiana 7 6 7 8 11 11 13 12 7 4 6 6 7 8 11 15 17 16
Iowa 23 25 31 33 36 35 32 22 16 5 6 7 8 10 14 14 19 15
Kansas 25 26 25 25 25 23 23 25 25 7 11 15 17 24 30 33 36 30
Michigan 8 8 12 18 15 15 16 19 15 4 7 8 14 14 20 18 22 24
Minnesota 28 25 29 31 35 33 28 26 19 7 7 11 15 17 22 29 32 29
Missouri 20 23 27 32 32 37 38 30 27 6 8 6 9 13 12 14 19 21
Nebraska 24 24 34 36 41 39 37 31 27 8 8 9 11 13 18 24 23 24
North Dakota 1/           21 29 29 24           39 34 37 34
Ohio 6 7 6 6 8 9 8 9 12 3 4 3 3 4 7 13 12 17
South Dakota 35 30 33 34 28 30 20 16 7 11 14 23 24 30 31 32 34 30
Texas 1/           21 27 22 20           42 37 37 31
Wisconsin 13 11 15 21 22 22 22 19 14 4 6 9 9 14 18 18 23 26
Other States 2/ 10 11 14 17 19 19 20 20 20 6 8 12 17 21 19 25 33 32
U.S. 18 18 22 25 27 26 25 21 17 6 7 9 11 14 17 21 24 23
 
  Stacked gene varieties All GE varieties
State 2000 2001 2002 2003 2004 2005 2006 2007 2008 2000 2001 2002 2003 2004 2005 2006 2007 2008
  Percent of all corn planted Percent of all corn planted
Illinois 1 1 1 1 2 5 19 40 52 17 16 22 28 33 36 55 74 80
Indiana * * * 1 2 4 12 30 55 11 12 13 16 21 26 40 59 78
Iowa 2 1 3 4 8 11 18 37 53 30 32 41 45 54 60 64 78 84
Kansas 1 1 2 5 5 10 12 21 35 33 38 43 47 54 63 68 82 90
Michigan * 2 2 3 4 5 10 19 33 12 17 22 35 33 40 44 60 72
Minnesota 2 4 4 7 11 11 16 28 40 37 36 44 53 63 66 73 86 88
Missouri 2 1 2 1 4 6 7 13 22 28 32 34 42 49 55 59 62 70
Nebraska 2 2 4 5 6 12 15 25 35 34 34 46 52 60 69 76 79 86
North Dakota 1/           15 20 22 31           75 83 88 89
Ohio * * * * 1 2 5 20 37 9 11 9 9 13 18 26 41 66
South Dakota 2 3 10 17 21 22 34 43 58 48 47 66 75 79 83 86 93 95
Texas 1/           9 13 20 27           72 77 79 78
Wisconsin 1 1 2 2 2 6 10 22 35 18 18 26 32 38 46 50 64 75
Other States 2/ 1 1 2 2 6 6 10 14 22 17 20 27 36 46 44 55 67 74
U.S. 1 1 2 4 6 9 15 28 40 25 26 34 40 47 52 61 73 80

* Less than 1 percent.
1/ Estimates published individually beginning in 2005.
2/ Includes all other States in the corn estimating program.

Sources:
2000-2001: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 29, 2001.
2001-2002: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 28, 2002.
2002-2003: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 30, 2003.
2003-2004: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 30, 2004.
2004-2005: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 30, 2005.
2005-2006: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 30, 2006.
2006-2007: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 29, 2007.
2007-2008: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 30, 2008.

Download in Excel (select the tab labeled "Corn").

 
For more information, contact: Jorge Fernandez-Cornejo

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Updated date: July 2, 2008