Canada Animal Numbers, Swine Sow Beginning Stocks Annual Growth Rate
| Market Year | Sow Beginning Stocks | Unit of Measure | Growth Rate |
| 1960 | 0 | (1000 HEAD) | NA |
| 1961 | 0 | (1000 HEAD) | NA |
| 1962 | 0 | (1000 HEAD) | NA |
| 1963 | 0 | (1000 HEAD) | NA |
| 1964 | 0 | (1000 HEAD) | NA |
| 1965 | 0 | (1000 HEAD) | NA |
| 1966 | 0 | (1000 HEAD) | NA |
| 1967 | 664 | (1000 HEAD) | NA |
| 1968 | 656 | (1000 HEAD) | -1.20% |
| 1969 | 632 | (1000 HEAD) | -3.66% |
| 1970 | 725 | (1000 HEAD) | 14.72% |
| 1971 | 750 | (1000 HEAD) | 3.45% |
| 1972 | 737 | (1000 HEAD) | -1.73% |
| 1973 | 720 | (1000 HEAD) | -2.31% |
| 1974 | 696 | (1000 HEAD) | -3.33% |
| 1975 | 570 | (1000 HEAD) | -18.10% |
| 1976 | 563 | (1000 HEAD) | -1.23% |
| 1977 | 627 | (1000 HEAD) | 11.37% |
| 1978 | 733 | (1000 HEAD) | 16.91% |
| 1979 | 912 | (1000 HEAD) | 24.42% |
| 1980 | 1076 | (1000 HEAD) | 17.98% |
| 1981 | 1071 | (1000 HEAD) | -0.46% |
| 1982 | 1026 | (1000 HEAD) | -4.20% |
| 1983 | 1037 | (1000 HEAD) | 1.07% |
| 1984 | 1087 | (1000 HEAD) | 4.82% |
| 1985 | 1069 | (1000 HEAD) | -1.66% |
| 1986 | 1010 | (1000 HEAD) | -5.52% |
| 1987 | 1020 | (1000 HEAD) | 0.99% |
| 1988 | 1080 | (1000 HEAD) | 5.88% |
| 1989 | 1077 | (1000 HEAD) | -0.28% |
| 1990 | 1021 | (1000 HEAD) | -5.20% |
| 1991 | 1020 | (1000 HEAD) | -0.10% |
| 1992 | 1058 | (1000 HEAD) | 3.73% |
| 1993 | 1079 | (1000 HEAD) | 1.98% |
| 1994 | 1093 | (1000 HEAD) | 1.30% |
| 1995 | 1128 | (1000 HEAD) | 3.20% |
| 1996 | 1091 | (1000 HEAD) | -3.28% |
| 1997 | 1130 | (1000 HEAD) | 3.57% |
| 1998 | 1229 | (1000 HEAD) | 8.76% |
| 1999 | 1248 | (1000 HEAD) | 1.55% |
| 2000 | 1297 | (1000 HEAD) | 3.93% |
| 2001 | 1361 | (1000 HEAD) | 4.93% |
| 2002 | 1468 | (1000 HEAD) | 7.86% |
| 2003 | 1527 | (1000 HEAD) | 4.02% |
| 2004 | 1576 | (1000 HEAD) | 3.21% |
| 2005 | 1597 | (1000 HEAD) | 1.33% |
| 2006 | 1571 | (1000 HEAD) | -1.63% |
| 2007 | 1532 | (1000 HEAD) | -2.48% |
| 2008 | 1445 | (1000 HEAD) | -5.68% |
| 2009 | 1316 | (1000 HEAD) | -8.93% |
| 2010 | 1227 | (1000 HEAD) | -6.76% |
| 2011 | 1193 | (1000 HEAD) | -2.77% |
| 2012 | 1208 | (1000 HEAD) | 1.26% |
| 2013 | 1175 | (1000 HEAD) | -2.73% |
| 2014 | 1179 | (1000 HEAD) | 0.34% |
| 2015 | 1185 | (1000 HEAD) | 0.51% |
| 2016 | 1215 | (1000 HEAD) | 2.53% |
| 2017 | 1236 | (1000 HEAD) | 1.73% |
| 2018 | 1240 | (1000 HEAD) | 0.32% |
| 2019 | 1236 | (1000 HEAD) | -0.32% |
| 2020 | 1228 | (1000 HEAD) | -0.65% |
| 2021 | 1246 | (1000 HEAD) | 1.47% |
| 2022 | 1240 | (1000 HEAD) | -0.48% |
| 2023 | 1231 | (1000 HEAD) | -0.73% |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Agricultural prices
See also: Commodities market
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