年份

总人口预测

相对误差

老龄人口预测

相对误差

老龄人口占比

2010

1412.32

0.00%

331.02

0.00%

23.44%

2011

1419.53

0.01%

355.63

2.26%

24.50%

2012

1425.68

0.09%

372.92

1.53%

25.74%

2013

1431.85

0.03%

391.05

0.89%

27.06%

2014

1438.05

0.04%

410.07

0.95%

28.77%

2015

1444.28

0.09%

430.01

1.36%

30.21%

2016

1450.54

0.04%

450.91

1.50%

31.57%

2017

1456.82

0.12%

472.84

1.82%

33.10%

2018

1463.13

0.05%

495.83

1.24%

34.33%

2019

1469.46

0.01%

519.93

0.65%

35.16%

2020

1475.83

0.15%

545.21

2.20%

36.09%

2021

1482.22

571.72

38.57%

2022

1488.64

599.52

40.27%

2023

1495.09

628.67

42.05%

2024

1501.56

659.23

43.90%

2025

1508.07

691.29

45.84%

2026

1514.60

724.90

47.86%

2027

1521.16

760.14

49.97%

2028

1527.75

797.10

52.17%

2029

1534.36

835.86

54.48%

2030

1541.01

876.50

56.88%