| 年份 | 预测人口流失数(万人) |
| 2020 | 5.4852 |
| 2021 | 4.8875 |
| 2022 | 4.3548 |
| 2023 | 3.8802 |
| 2024 | 3.4574 |
| 2025 | 3.0806 |
| 2026 | 2.7748 |
| 2027 | 2.4457 |
| 2028 | 2.1792 |
| 2029 | 3.4771 |
| 2030 | 1.9417 |