| 年份 | 兰山区户籍人口(万人) | 兰陵县户籍人口(万人) | 对比差值(万人) |
|---|---|---|---|
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 126.20 | 142.86 | -16.66 |
| 2016 | 122.68 | 140.11 | -17.43 |
| 2015 | 119.58 | 137.47 | -17.89 |
| 2014 | 118.01 | 136.35 | -18.34 |
| 2013 | 114.30 | 131.20 | -16.90 |
| 2012 | 112.80 | 130.30 | -17.50 |
| 2011 | 112.00 | 131.00 | -19.00 |
| 2010 | 94.90 | 129.00 | -34.10 |
| 2009 | 92.50 | 122.30 | -29.80 |
| 2008 | 86.90 | 120.70 | -33.80 |
| 2007 | 90.58 | 119.39 | -28.81 |
| 2006 | 90.00 | 118.90 | -28.90 |
| 2005 | 89.30 | 118.40 | -29.10 |
| 2004 | 88.50 | 118.00 | -29.50 |
| 2003 | 87.40 | 117.50 | -30.10 |
| 2002 | 85.60 | 117.30 | -31.70 |
| 2001 | 84.10 | 117.00 | -32.90 |
| 2000 | 82.30 | 117.00 | -34.70 |
