| 单位：万人 | 0~14岁 | 15~64岁 | 65岁及以上 | 老年人口抚养比 | 总抚养比 | ||||
| 年份 | 人口 | 人数 | 比重 | 人数 | 比重 | 人数 | 比重 | ||
| 2023 | 12716.6 | 2368.7 | 18.63% | 9076.7 | 71.38% | 1271.2 | 10.00% | 14.01% | 40.10% |
| 2024 | 12755.5 | 2380.4 | 18.66% | 9059.1 | 71.02% | 1315.9 | 10.32% | 14.53% | 40.80% |
| 2025 | 12838.3 | 2427.8 | 18.91% | 9048.2 | 70.48% | 1362.2 | 10.61% | 15.06% | 41.89% |
| 2026 | 12929.1 | 2478.4 | 19.17% | 9041.5 | 69.93% | 1409.1 | 10.90% | 15.59% | 43.00% |
| 2027 | 13012.5 | 2512.9 | 19.31% | 9037.4 | 69.45% | 1462.1 | 11.24% | 16.18% | 43.98% |
| 2028 | 13103.4 | 2551.6 | 19.47% | 9034.8 | 68.95% | 1516.8 | 11.58% | 16.79% | 45.03% |
| 2029 | 13229.1 | 2620.7 | 19.81% | 9033.2 | 68.28% | 1575.1 | 11.91% | 17.44% | 46.45% |
| 2030 | 13361.6 | 2690.5 | 20.14% | 9032.2 | 67.60% | 1638.7 | 12.26% | 18.14% | 47.93% |