| 时期 | 城北区 (万人) |
湟中区 (万人) |
差值 |
|---|---|---|---|
| 2024 | -- | -- | -- |
| 2022 | -- | -- | -- |
| 2021 | -- | -- | -- |
| 2020 | -- | -- | -- |
| 2019 | -- | -- | -- |
| 2018 | -- | -- | -- |
| 2017 | 32.18 | 41.15 | 8.97 |
| 2016 | 31.90 | 41.49 | 9.59 |
| 2015 | 31.40 | 41.79 | 10.39 |
| 2014 | 31.13 | 45.41 | 14.28 |
| 2013 | 30.83 | 44.78 | 13.95 |
| 2012 | 30.40 | 44.49 | 14.09 |
| 2011 | 30.10 | 44.09 | 13.99 |
| 2010 | 29.90 | 43.78 | 13.88 |
| 2009 | 26.90 | 46.60 | 19.70 |
| 2008 | 26.41 | 46.21 | 19.80 |
| 2007 | 25.84 | 48.96 | 23.12 |
| 2006 | 25.29 | 48.66 | 23.37 |
| 2005 | 24.91 | 48.34 | 23.43 |
| 2004 | 24.50 | 47.97 | 23.47 |
| 2003 | 24.10 | 47.61 | 23.51 |
| 2002 | 23.60 | 47.21 | 23.61 |
| 2001 | 23.16 | 47.07 | 23.91 |
| 2000 | 22.80 | 45.46 | 22.66 |
| 1991 | 0.90 | 42.69 | 41.79 |
| 1990 | 0.88 | 42.40 | 41.52 |