| 各旗县（区）按年末总人口排序（2009年） | |||
| Banners, Counties and Districts Ranked by Total Population Year-end(2009) | |||
| 单位：人 | person | ||
| 位 次 Order |
旗县（区）名称 | Name of Banners, Counties and Districts | 年末总人口 Total Population Year-end |
| 1 | 通辽市科尔沁区 | Keerqin District in Tongliao City | 867535 |
| 2 | 包头市昆都仑区 | Kundulun District in Baotou City | 643600 |
| 3 | 赤峰市宁城县 | Ningcheng County in Chifeng City | 604454 |
| 4 | 赤峰市敖汉旗 | Aohan Banner in Chifeng City | 600268 |
| 5 | 巴彦淖尔市临河区 | Linhe District in Bayannaoer City | 535600 |
| 6 | 通辽市科尔沁左翼中旗 | Keerqinzuoyizhong Banner in Tongliao City | 535344 |
| 7 | 赤峰市松山区 | Songshan District in Chifeng City | 535071 |
| 8 | 包头市东河区 | Donghe District in Baotou City | 506600 |
| 9 | 赤峰市翁牛特旗 | Wengniute Banner in Chifeng City | 481584 |
| 10 | 包头市青山区 | Qingshan District in Baotou City | 466900 |
| 11 | 通辽市奈曼旗 | Naiman Banner in Tongliao City | 441144 |
| 12 | 呼伦贝尔市扎兰屯市 | Zhalantun City in Hulunbeier City | 429895 |
| 13 | 通辽市科尔沁左翼后旗 | Keerqinzuoyihou Banner in Tongliao City | 406457 |
| 14 | 通辽市开鲁县 | Kailu County in Tongliao City | 402419 |
| 15 | 呼和浩特市赛罕区 | Saihan District in Hohhot City | 401686 |
| 16 | 兴安盟扎赉特旗 | Zhalaite Banner in Xingan League | 399289 |
| 17 | 呼伦贝尔市牙克石市 | Yakeshi City in Hulunbeier City | 374907 |
| 18 | 呼和浩特市土默特左旗 | Tumotezuo Banner in Hohhot City | 362940 |
| 19 | 赤峰市巴林左旗 | Balinzuo Banner in Chifeng City | 359754 |
| 20 | 鄂尔多斯市达拉特旗 | Dalate Banner in Erdos City | 359528 |
| 21 | 呼和浩特市新城区 | Xincheng District in Hohhot City | 355366 |
| 22 | 赤峰市红山区 | Hongshan District in Chifeng City | 353432 |
| 23 | 乌兰察布市商都县 | Shangdu County in Wulanchabu City | 350052 |
| 24 | 赤峰市喀喇沁旗 | Kalaqin Banner in Chifeng City | 349186 |
| 25 | 乌兰察布市丰镇市 | Fengzhen City in Wulanchabu City | 342979 |
| 26 | 兴安盟科尔沁右翼前旗 | Keerqinyouyiqian Banner in Xingan League | 341787 |
| 27 | 呼伦贝尔市莫力达瓦达斡尔族自治旗 | Molidawadawoer National Autonomous Banner in Hulunbeier City | 338209 |
| 28 | 呼伦贝尔市阿荣旗 | Arong Banner in Hulunbeier City | 331752 |
| 29 | 乌兰察布市兴和县 | Xinghe County in Wulanchabu City | 327295 |
| 30 | 赤峰市元宝山区 | Yuanbaoshan District in Chifeng City | 325909 |
| 31 | 巴彦淖尔市乌拉特前旗 | Wulateqian Banner in Bayannaoer City | 325100 |
| 32 | 兴安盟乌兰浩特市 | Wulanhaote City in Xingan League | 317416 |
| 33 | 通辽市扎鲁特旗 | Zhalute Banner in Tongliao City | 314704 |
| 34 | 兴安盟突泉县 | Tuquan County in Xingan League | 314601 |
| 35 | 包头市土默特右旗 | Tumoteyou Banner in Baotou City | 308200 |
| 36 | 乌兰察布市集宁区 | Jining District in Wulanchabu City | 303693 |
| 37 | 赤峰市阿鲁科尔沁旗 | Alukeerqin Banner in Chifeng City | 300957 |
| 38 | 鄂尔多斯市准格尔旗 | Zhungeer Banner in Erdos City | 298663 |
| 39 | 巴彦淖尔市杭锦后旗 | Hangjinhou Banner in Bayannaoer City | 290300 |
| 40 | 呼伦贝尔市鄂伦春自治旗 | Elunchun National Autonomous Banner in Hulunbeier City | 280672 |
| 41 | 巴彦淖尔市五原县 | Wuyuan County in Bayannaoer City | 276000 |
| 42 | 呼伦贝尔市海拉尔区 | Hailaer District in Hulunbeier City | 269152 |
| 43 | 兴安盟科尔沁右翼中旗 | Keerqinyouyizhong Banner in Xingan League | 264419 |
| 44 | 乌海市海勃湾区 | Haibowan District in Wuhai City | 258058 |
| 45 | 赤峰市克什克腾旗 | Keshiketeng Banner in Chifeng City | 256412 |
| 46 | 鄂尔多斯市东胜区 | Dongsheng District in Erdos City | 253127 |
| 47 | 乌兰察布市察哈尔右翼前旗 | Chahaeryouyiqian Banner in Wulanchabu City | 253017 |
| 48 | 乌兰察布市凉城县 | Liangcheng County in Wulanchabu City | 250898 |
| 49 | 赤峰市林西县 | Linxi County in Chifeng City | 241301 |
| 50 | 呼和浩特市回民区 | Huimin District in Hohhot City | 235278 |
| 51 | 乌兰察布市卓资县 | Zhuozi County in Wulanchabu City | 226628 |
| 52 | 乌兰察布市察哈尔右翼中旗 | Chahaeryouyizhong Banner in Wulanchabu City | 224546 |
| 53 | 乌兰察布市察哈尔右翼后旗 | Chahaeryouyihou Banner in Wulanchabu City | 222299 |
| 54 | 乌兰察布市四子王旗 | Siziwang Banner in Wulanchabu City | 216990 |
| 55 | 锡林郭勒盟太仆寺旗 | Taipusi Banner in Xilinguole League | 210482 |
| 56 | 呼和浩特市托克托县 | Tuoketuo County in Hohhot City | 204667 |
| 57 | 呼和浩特市和林格尔县 | Helingeer County in Hohhot City | 196918 |
| 58 | 呼和浩特市玉泉区 | Yuquan District in Hohhot City | 195539 |
| 59 | 赤峰市巴林右旗 | Balinyou Banner in Chifeng City | 183507 |
| 60 | 乌兰察布市化德县 | Huade County in Wulanchabu City | 178798 |
| 61 | 呼和浩特市武川县 | Xincheng District in Hohhot City | 176031 |
| 62 | 通辽市库伦旗 | Kulun Banner in Tongliao City | 174031 |
| 63 | 包头市固阳县 | Guyang County in Baotou City | 172400 |
| 64 | 锡林郭勒盟锡林浩特市 | Xilinhaote City in Xilinguole League | 169561 |
| 65 | 呼伦贝尔市满洲里市 | Manzhouli City in Hulunbeier City | 166968 |
| 66 | 包头市九原区 | Jiuyuan District in Baotou City | 161500 |
| 67 | 呼伦贝尔市根河市 | Genhe City in Hulunbeier City | 160909 |
| 68 | 鄂尔多斯市伊金霍洛旗 | Yijinhuoluo Banner in Erdos City | 159752 |
| 69 | 呼和浩特市清水河县 | Qingshuihe County in Hohhot City | 145250 |
| 70 | 呼伦贝尔市鄂温克族自治旗 | Ewenke National Autonomous Banner in Hulunbeier City | 144238 |
| 71 | 鄂尔多斯市杭锦旗 | Hangjin Banner in Erdos City | 143884 |
| 72 | 阿拉善盟阿拉善左旗 | Alashanzuo Banner in Alashan League | 142972 |
| 73 | 巴彦淖尔市乌拉特中旗 | Wulatezhong Banner in Bayannaoer City | 135800 |
| 74 | 乌海市乌达区 | Wuda District in Wuhai City | 131656 |
| 75 | 巴彦淖尔市磴口县 | Dengkou County in Bayannaoer City | 120600 |
| 76 | 包头市达尔罕茂明安联合旗 | Daerhanmaomingan Union Banner in Baotou City | 119600 |
| 77 | 鄂尔多斯市乌审旗 | Wushen Banner in Erdos City | 106978 |
| 78 | 锡林郭勒盟多伦县 | Duolun County in Xilinguole League | 105149 |
| 79 | 乌海市海南区 | Hainan District in Wuhai City | 97886 |
| 80 | 鄂尔多斯市鄂托克旗 | Etuoke Banner in Erdos City | 97130 |
| 81 | 呼伦贝尔市额尔古纳市 | Eerguna City in Hulunbeier City | 84939 |
| 82 | 通辽市霍林郭勒市 | Huolinguole City in Tongliao City | 82411 |
| 83 | 锡林郭勒盟正蓝旗 | Zhenglan Banner in Xilinguole League | 81799 |
| 84 | 锡林郭勒盟西乌珠穆沁旗 | xiwuzhumuqin Banner in Xilinguole League | 76387 |
| 85 | 鄂尔多斯市鄂托克前旗 | Etuokeqian Banner in Erdos City | 75782 |
| 86 | 锡林郭勒盟东乌珠穆沁旗 | Dongwuzhumuqin Banner in Xilinguole League | 75714 |
| 87 | 锡林郭勒盟正镶白旗 | Zhengxiangbai Banner in Xilinguole League | 72827 |
| 88 | 锡林郭勒盟苏尼特右旗 | Suniteyou Banner in Xilinguole League | 69198 |
| 89 | 呼伦贝尔市陈巴尔虎旗 | Chenbaerhu Banner in Hulunbeier City | 59397 |
| 90 | 巴彦淖尔市乌拉特后旗 | Wulatehou Banner in Bayannaoer City | 49300 |
| 91 | 兴安盟阿尔山市 | Aershan City in Xingan League | 48182 |
| 92 | 锡林郭勒盟阿巴嘎旗 | Abaga Banner in Xilinguole League | 44778 |
| 93 | 包头市石拐区 | Shiguai District in Baotou City | 42600 |
| 94 | 呼伦贝尔市新巴尔虎左旗 | Xinbaerhuzuo Banner in Hulunbeier City | 42094 |
| 95 | 呼伦贝尔市新巴尔虎右旗 | Xinbaerhuyou Banner in Hulunbeier City | 34484 |
| 96 | 锡林郭勒盟苏尼特左旗 | Sunitezuo Banner in Xilinguole League | 33859 |
| 97 | 锡林郭勒盟镶黄旗 | Xianghuang Banner in Xilinguole League | 30783 |
| 98 | 锡林郭勒盟二连浩特市 | Erlianhaote City in Xilinguole League | 25989 |
| 99 | 包头市白云矿区 | Baiyun Mineral District in Baotou City | 25500 |
| 100 | 阿拉善盟阿拉善右旗 | Alashanyou Banner in Alashan League | 24577 |
| 101 | 阿拉善盟额济纳旗 | Ejina Banner in Alashan League | 17108 |