{"id":1207866,"name":"Corn production (tonnes)","unit":"tonnes","createdAt":"2026-03-10T08:49:16.000Z","updatedAt":"2026-03-10T08:49:16.000Z","coverage":"","timespan":"1839-2021","datasetId":7700,"shortUnit":"t","columnOrder":0,"shortName":"corn_production__tonnes","catalogPath":"grapher/usda_nass/2021-01-01/long_term_corn_production_and_yield_in_the_us__us_census_bureau__usda/long_term_corn_production_and_yield_in_the_us__us_census_bureau__usda#corn_production__tonnes","type":"float","datasetName":"Long-term corn production and yield in the US (US Census Bureau; USDA)","datasetVersion":"2021-01-01","nonRedistributable":false,"display":{"name":"Corn production","unit":"tonnes","shortUnit":"t"},"schemaVersion":1,"presentation":{},"source":{"id":31455,"name":"Calculated by Our World in Data based on US Census Bureau and USDA","dataPublishedBy":"United States Department for Agriculture (USDA); and US Census Bureau","dataPublisherSource":"","link":"https://quickstats.nass.usda.gov/","retrievedDate":"2026-03-10","additionalInfo":"This dataset was built by Our World in Data based on two sources.\n\nCorn production data was sources from the United States Department for Agriculture (USDA), available at: https://quickstats.nass.usda.gov/\n\nCorn land use data from 1926 onwards was also sourced from the USDA (https://quickstats.nass.usda.gov/). Corn land use data pre-1926 was sourced from the US Census Bureau, available at: https://www2.census.gov/prod2/statcomp/documents/HistoricalStatisticsoftheUnitedStates1789-1945.pdf\n\nProduction data was converted from bushels to tonnes using a conversion factor of 0.025.\nLand use data was converted from acres to hectares using a conversion factor of 0.45."},"dimensions":{"years":{"values":[{"id":1839},{"id":1849},{"id":1859},{"id":1866},{"id":1867},{"id":1868},{"id":1869},{"id":1870},{"id":1871},{"id":1872},{"id":1873},{"id":1874},{"id":1875},{"id":1876},{"id":1877},{"id":1878},{"id":1879},{"id":1880},{"id":1881},{"id":1882},{"id":1883},{"id":1884},{"id":1885},{"id":1886},{"id":1887},{"id":1888},{"id":1889},{"id":1890},{"id":1891},{"id":1892},{"id":1893},{"id":1894},{"id":1895},{"id":1896},{"id":1897},{"id":1898},{"id":1899},{"id":1900},{"id":1901},{"id":1902},{"id":1903},{"id":1904},{"id":1905},{"id":1906},{"id":1907},{"id":1908},{"id":1909},{"id":1910},{"id":1911},{"id":1912},{"id":1913},{"id":1914},{"id":1915},{"id":1916},{"id":1917},{"id":1918},{"id":1919},{"id":1920},{"id":1921},{"id":1922},{"id":1923},{"id":1924},{"id":1925},{"id":1926},{"id":1927},{"id":1928},{"id":1929},{"id":1930},{"id":1931},{"id":1932},{"id":1933},{"id":1934},{"id":1935},{"id":1936},{"id":1937},{"id":1938},{"id":1939},{"id":1940},{"id":1941},{"id":1942},{"id":1943},{"id":1944},{"id":1945},{"id":1946},{"id":1947},{"id":1948},{"id":1949},{"id":1950},{"id":1951},{"id":1952},{"id":1953},{"id":1954},{"id":1955},{"id":1956},{"id":1957},{"id":1958},{"id":1959},{"id":1960},{"id":1961},{"id":1962},{"id":1963},{"id":1964},{"id":1965},{"id":1966},{"id":1967},{"id":1968},{"id":1969},{"id":1970},{"id":1971},{"id":1972},{"id":1973},{"id":1974},{"id":1975},{"id":1976},{"id":1977},{"id":1978},{"id":1979},{"id":1980},{"id":1981},{"id":1982},{"id":1983},{"id":1984},{"id":1985},{"id":1986},{"id":1987},{"id":1988},{"id":1989},{"id":1990},{"id":1991},{"id":1992},{"id":1993},{"id":1994},{"id":1995},{"id":1996},{"id":1997},{"id":1998},{"id":1999},{"id":2000},{"id":2001},{"id":2002},{"id":2003},{"id":2004},{"id":2005},{"id":2006},{"id":2007},{"id":2008},{"id":2009},{"id":2010},{"id":2011},{"id":2012},{"id":2013},{"id":2014},{"id":2015},{"id":2016},{"id":2017},{"id":2018},{"id":2019},{"id":2020},{"id":2021}]},"entities":{"values":[{"id":13,"name":"United States","code":"USA"}]}},"origins":[]}