| 年份 | 长安镇人口(万人) | 塘厦镇人口(万人) | 对比差值(万人) |
|---|---|---|---|
| 2024 | - | ||
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 80.02 | 62.25 | 17.77 |
| 2016 | 78.05 | 60.75 | 17.30 |
| 2015 | 76.45 | 59.64 | 16.81 |
| 2014 | 75.94 | 59.34 | 16.60 |
| 2013 | 73.21 | 56.90 | 16.31 |
| 2012 | 69.97 | 54.37 | 15.60 |
| 2011 | 67.98 | 51.29 | 16.69 |
| 2010 | 66.46 | 48.24 | 18.22 |
