United States Animal Numbers, Swine Beginning Stocks Annual Growth Rate
| Market Year | Beginning Stocks | Unit of Measure | Growth Rate |
| 1960 | 59026 | (1000 HEAD) | NA |
| 1961 | 55506 | (1000 HEAD) | -5.96% |
| 1962 | 61836 | (1000 HEAD) | 11.40% |
| 1963 | 62726 | (1000 HEAD) | 1.44% |
| 1964 | 62061 | (1000 HEAD) | -1.06% |
| 1965 | 56106 | (1000 HEAD) | -9.60% |
| 1966 | 50519 | (1000 HEAD) | -9.96% |
| 1967 | 57125 | (1000 HEAD) | 13.08% |
| 1968 | 58818 | (1000 HEAD) | 2.96% |
| 1969 | 60829 | (1000 HEAD) | 3.42% |
| 1970 | 57046 | (1000 HEAD) | -6.22% |
| 1971 | 67285 | (1000 HEAD) | 17.95% |
| 1972 | 62412 | (1000 HEAD) | -7.24% |
| 1973 | 59017 | (1000 HEAD) | -5.44% |
| 1974 | 60614 | (1000 HEAD) | 2.71% |
| 1975 | 54693 | (1000 HEAD) | -9.77% |
| 1976 | 49267 | (1000 HEAD) | -9.92% |
| 1977 | 54934 | (1000 HEAD) | 11.50% |
| 1978 | 56540 | (1000 HEAD) | 2.92% |
| 1979 | 60356 | (1000 HEAD) | 6.75% |
| 1980 | 67319 | (1000 HEAD) | 11.54% |
| 1981 | 64462 | (1000 HEAD) | -4.24% |
| 1982 | 58698 | (1000 HEAD) | -8.94% |
| 1983 | 54534 | (1000 HEAD) | -7.09% |
| 1984 | 56694 | (1000 HEAD) | 3.96% |
| 1985 | 54073 | (1000 HEAD) | -4.62% |
| 1986 | 52314 | (1000 HEAD) | -3.25% |
| 1987 | 51001 | (1000 HEAD) | -2.51% |
| 1988 | 54384 | (1000 HEAD) | 6.63% |
| 1989 | 55466 | (1000 HEAD) | 1.99% |
| 1990 | 53788 | (1000 HEAD) | -3.03% |
| 1991 | 54416 | (1000 HEAD) | 1.17% |
| 1992 | 57649 | (1000 HEAD) | 5.94% |
| 1993 | 58202 | (1000 HEAD) | 0.96% |
| 1994 | 57940 | (1000 HEAD) | -0.45% |
| 1995 | 59738 | (1000 HEAD) | 3.10% |
| 1996 | 58201 | (1000 HEAD) | -2.57% |
| 1997 | 56124 | (1000 HEAD) | -3.57% |
| 1998 | 61158 | (1000 HEAD) | 8.97% |
| 1999 | 62204 | (1000 HEAD) | 1.71% |
| 2000 | 59335 | (1000 HEAD) | -4.61% |
| 2001 | 59110 | (1000 HEAD) | -0.38% |
| 2002 | 59722 | (1000 HEAD) | 1.04% |
| 2003 | 59554 | (1000 HEAD) | -0.28% |
| 2004 | 60453 | (1000 HEAD) | 1.51% |
| 2005 | 60982 | (1000 HEAD) | 0.88% |
| 2006 | 61463 | (1000 HEAD) | 0.79% |
| 2007 | 62516 | (1000 HEAD) | 1.71% |
| 2008 | 68177 | (1000 HEAD) | 9.06% |
| 2009 | 67048 | (1000 HEAD) | -1.66% |
| 2010 | 64687 | (1000 HEAD) | -3.52% |
| 2011 | 64725 | (1000 HEAD) | 0.06% |
| 2012 | 66259 | (1000 HEAD) | 2.37% |
| 2013 | 66224 | (1000 HEAD) | -0.05% |
| 2014 | 64775 | (1000 HEAD) | -2.19% |
| 2015 | 67626 | (1000 HEAD) | 4.40% |
| 2016 | 69019 | (1000 HEAD) | 2.06% |
| 2017 | 71345 | (1000 HEAD) | 3.37% |
| 2018 | 73145 | (1000 HEAD) | 2.52% |
| 2019 | 75070 | (1000 HEAD) | 2.63% |
| 2020 | 76833 | (1000 HEAD) | 2.35% |
| 2021 | 77312 | (1000 HEAD) | 0.62% |
| 2022 | 74446 | (1000 HEAD) | -3.71% |
| 2023 | 74399 | (1000 HEAD) | -0.06% |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Agricultural prices
See also: Commodities market
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