| 年份
地区 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| 察哈尔左翼地区 | 太仆寺旗 | 26,438 | 33,905 | 43,247 | 49,088 | 53,000 | 60,080 | 67,538 |
| 镶黄旗 | 6884 | 6562 | 8216 | 13,238 | 14,300 | 16,716 | 18,945 | |
| 正镶白旗 | 27,075 | 13,669 | 16,101 | 17,266 | 20,500 | 23,873 | 29,151 | |
| 正蓝旗 | 26,450 | 22,869 | 23,669 | 23,656 | 25,400 | 29,714 | 38,406 | |
| 多伦县 | 23,772 | 31,444 | 36,568 | 39,102 | 40,000 | 40,210 | 50,087 | |
| 化德县 | 25,630 | 31,502 | 36,113 | 35,431 | 32,800 | 31,652 | 45,020 | |
| 商都县 | 44,692 | 50,394 | 57,048 | 62,082 | 65,200 | 64,325 | 85,410 | |
| 总数 | 180,941 | 190,345 | 220,962 | 239,863 | 251,200 | 266,570 | 334,557 | |
| 察哈尔右翼地区 | 集宁市 | 9805 | 6708 | 9922 | 21,125 | 16,700 | 18,932 | 23,266 |
| 丰镇市 | 40,361 | 40,878 | 61,332 | 75,082 | 81,200 | 87,322 | 104,291 | |
| 卓资县 | 32,373 | 32,705 | 35,451 | 42,542 | 46,200 | 48,546 | 57,873 | |
| 兴和县 | 43,885 | 94,386 | 58,998 | 63,933 | 66,200 | 68,078 | 80,733 | |
| 凉城县 | 38,760 | 48,224 | 49,469 | 71,898 | 77,700 | 95,782 | 106,125 | |
| 察右前旗 | 47,462 | 47,776 | 55,715 | 63,476 | 64,100 | 64,550 | 86,691 | |
| 察右中旗 | 50,890 | 60,574 | 53,291 | 51,388 | 50,800 | 52,030 | 80,404 | |
| 察右后旗 | 32,275 | 41,215 | 50,575 | 49,792 | 54,000 | 50,639 | 72,714 | |
| 总数 | 295,811 | 372,466 | 374,753 | 439,236 | 456,900 | 485,879 | 612,097 | |