| 年度 | 总人口(万人) | 出生人口(万人) | 死亡人口(万人) | 出生率(%) |
| 2012 | 135,404 | 1635 | 966 | 12.10 |
| 2013 | 136,072 | 1640 | 972 | 12.08 |
| 2014 | 136,782 | 1687 | 977 | 12.37 |
| 2015 | 137,462 | 1655 | 975 | 12.07 |
| 2016 | 138,271 | 1786 | 977 | 12.95 |
| 2017 | 139,008 | 1723 | 986 | 12.43 |
| 2018 | 139,538 | 1523 | 993 | 10.94 |
| 2019 | 140,005 | 1465 | 998 | 10.48 |
| 2020 | 141,212 | 1202 | 997 | 8.52 |
| 2021 | 141,260 | 1062 | 1,014 | 7.52 |
| 2022 | 141,175 | 956 | 1,041 | 6.77 |