| Breeding Hog Amount in China (Mar, 2021) (Head) | ||||||
| Region | Province | Enterprise Sample | Mar, 2021 | Feb, 2021 | Var. | Var. (%) |
| Northeast China | Heilongjiang | 26 | 325850 | 325750 | 100 | 0.03% |
| Liaoning | 25 | 386200 | 385830 | 370 | 0.10% | |
| Jilin | 19 | 127200 | 126740 | 460 | 0.36% | |
| North China | Shanxi | 11 | 1074000 | 1204000 | -130000 | -10.80% |
| Inner Mongolia | 7 | 528800 | 521100 | 7700 | 1.48% | |
| Hebei | 68 | 860710 | 782910 | 77800 | 9.94% | |
| Tianjin | 15 | 23510 | 21430 | 2080 | 9.71% | |
| Beijing | 9 | 0 | 0 | 0 | ||
| Northwest China | Xinjiang | 6 | 196000 | 187000 | 9000 | 4.81% |
| Shaanxi | 24 | 632850 | 627250 | 5600 | 0.89% | |
| Gansu | 20 | 24090 | 23820 | 270 | 1.13% | |
| East China | Jiangxi | 5 | 858000 | 848000 | 10000 | 1.18% |
| Zhejiang | 5 | 16400 | 16000 | 400 | 2.50% | |
| Shandong | 14 | 745920 | 813020 | -67100 | -8.25% | |
| Shanghai | 1 | 25000 | 25000 | 0 | 0.00% | |
| Anhui | 18 | 71500 | 70000 | 1500 | 2.14% | |
| Jiangsu | 20 | 775800 | 765800 | 10000 | 1.31% | |
| Fujian | 14 | 29600 | 29600 | 0 | 0.00% | |
| Central China | Henan | 86 | 393910 | 368260 | 25650 | 6.97% |
| Hunan | 15 | 701420 | 691420 | 10000 | 1.45% | |
| Hubei | 24 | 373210 | 363210 | 10000 | 2.75% | |
| South China | Guangdong | 16 | 343400 | 253400 | 90000 | 35.52% |
| Guangxi | 10 | 1635000 | 1575000 | 60000 | 3.81% | |
| Hainan | 2 | 182000 | 182000 | 0 | 0.00% | |
| Southwest China | Sichuan | 20 | 2421000 | 2421500 | -500 | -0.02% |
| Chongqing | 10 | 520000 | 502000 | 18000 | 3.59% | |
| Yunnan | 8 | 158800 | 158800 | 0 | 0.00% | |
| Guizhou | 2 | 212000 | 210500 | 1500 | 0.71% | |
| Total | 500 | 13642170 | 13499340 | 142830 | 1.06% | |
| Breeding Sow Amount in China (Mar, 2021) (Head) | ||||||
| Region | Province | Enterprise Sample | Mar, 2021 | Feb, 2021 | Var. | Var. (%) |
| Northeast China | Heilongjiang | 26 | 61632 | 63627 | -1995 | -3.14% |
| Liaoning | 25 | 85290 | 80300 | 4990 | 6.21% | |
| Jilin | 19 | 13980 | 13950 | 30 | 0.22% | |
| North China | Shanxi | 10 | 88414 | 88414 | 0 | 0.00% |
| Inner Mongolia | 7 | 108800 | 98850 | 9950 | 10.07% | |
| Hebei | 58 | 39697 | 40857 | -1160 | -2.84% | |
| Tianjin | 13 | 2546 | 2396 | 150 | 6.26% | |
| Beijing | 8 | 0 | 0 | 0 | ||
| Northwest China | Xinjiang | 6 | 34436 | 34586 | -150 | -0.43% |
| Shaanxi | 23 | 42165 | 42125 | 40 | 0.09% | |
| Gansu | 17 | 6393 | 6362 | 31 | 0.49% | |
| East China | Jiangxi | 5 | 141550 | 140050 | 1500 | 1.07% |
| Zhejiang | 5 | 3700 | 3700 | 0 | 0.00% | |
| Shandong | 14 | 158245 | 172255 | -14010 | -8.13% | |
| Anhui | 18 | 17500 | 16000 | 1500 | 9.38% | |
| Jiangsu | 17 | 146940 | 146940 | 0 | 0.00% | |
| Fujian | 14 | 2990 | 2980 | 10 | 0.34% | |
| Central China | Henan | 85 | 110730 | 111220 | -490 | -0.44% |
| Hunan | 15 | 195156 | 193956 | 1200 | 0.62% | |
| Hubei | 24 | 65970 | 65970 | 0 | 0.00% | |
| South China | Guangdong | 14 | 90100 | 68100 | 22000 | 32.31% |
| Guangxi | 8 | 224000 | 204000 | 20000 | 9.80% | |
| Hainan | 1 | 30000 | 30000 | 0 | 0.00% | |
| Southwest China | Sichuan | 17 | 531000 | 531200 | -200 | -0.04% |
| Chongqing | 9 | 47800 | 47400 | 400 | 0.84% | |
| Yunnan | 8 | 29410 | 29410 | 0 | 0.00% | |
| Guizhou | 2 | 9400 | 9300 | 100 | 1.08% | |
| Total | 468 | 2287844 | 2243948 | 43896 | 1.96% | |