| 年份 | 内蒙古自治区年末常住人口数(万人) |
|---|---|
| 2000 | 2372.00 |
| 2001 | 2381.00 |
| 2002 | 2384.00 |
| 2003 | 2386.00 |
| 2004 | 2393.00 |
| 2005 | 2403.00 |
| 2006 | 2415.00 |
| 2007 | 2429.00 |
| 2008 | 2444.00 |
| 2009 | 2458.00 |
| 2010 | 2472.00 |
| 2011 | 2470.00 |
| 2012 | 2464.00 |
| 2013 | 2455.00 |
| 2014 | 2449.00 |
| 2015 | 2440.00 |
| 2016 | 2436.00 |
| 2017 | 2433.00 |
| 2018 | 2422.00 |
| 2019 | 2415.00 |
| 2020 | 2403.00 |
| 2021 | 2400.00 |
| 2022 | 2401.00 |
| 2023 | 2396.00 |
| 2024 | 2388.00 |