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Table 14 Panel data of the elderly population after initialization

From: Prediction of population aging trend and analysis of influencing factors based on grey fractional-order and grey relational models: a case study of Jiangsu Province, China

Year

2016

2017

2018

2019

2020

2021

2022

2023

Nanjing

0.90

0.98

1.04

1.06

1.26

1.35

1.43

1.51

Suzhou

1.09

1.14

1.29

1.37

1.57

1.66

1.76

1.83

Nantong

1.38

1.45

1.52

1.64

1.73

1.80

1.88

1.94

Xuzhou

1.00

1.02

1.07

1.11

1.32

1.39

1.45

1.49

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BMC Geriatrics

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