Table 2

Gini coefficient and its decomposition results, 2011–2022

yearGIntra-regional Gini coefficient(Gw)Inter-regional Gini Coefficient(Gnb)Contribution rate(%)
NorthEastSouthNorth-EastNorth-SouthEast-SouthGnbGtGw
20110.22130.14900.16800.26300.17120.22910.241818.303052.051029.6460
20120.21580.14000.15900.26000.16060.22570.237717.075053.566029.3590
20130.20180.12000.16300.24200.14860.20830.227022.725048.413028.8620
20140.20190.11500.14500.25500.13710.21350.231222.951048.493028.5560
20150.21100.10600.12900.28100.12710.22960.245215.397056.582028.0210
20160.19420.11000.07400.27600.10360.22210.225512.253059.146028.6010
20170.19310.10400.06100.28800.09220.22610.228411.008060.087028.9050
20180.19390.12500.05200.27800.10380.22550.22146.504063.919029.5770
20190.19020.11500.07000.27300.10390.21840.21986.102064.022029.8760
20200.19510.13300.11600.25600.13050.21450.21959.952059.487030.5610
20210.19440.13500.11900.24400.13460.21020.217112.671057.505029.8240
20220.18950.14700.10600.23300.13810.20500.206114.688055.196030.1160

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