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Share of Global Area under GMO Cultivation (by country)

More than three-quarters of the acreage under GMO cultivation is in just three countries: the United States, Brazil, and Argentina. And almost all of the modified crops have been designed to either resist insects or tolerate herbicides used to kill weeds, which is helpful only to farmers with access to those chemical inputs.

Area of Land under Cultivation of Genetically Modified Crops (by type)

Large multinational corporations developed most currently available GMOs with large-scale, industrial agriculture in mind. These GMOs have had clear benefits for some farmers, seed companies, and herbicide producers (the latter two are often the same), but less tangible benefits for consumers.