Nigeria vs South Korea

Nigeria vs South Korea: Electoral democracy

Electoral democracy in 2025: 0.51 of 1 in Nigeria and 0.82 of 1 in South Korea, by V-Dem estimates. In 2025 the value was higher in South Korea, by 0.31 of 1, or 1.62 times that in Nigeria.

index, 0 to 1 · V-Dem

Nigeria vs South Korea: Electoral democracyElectoral democracy in 2025: 0.51 of 1 in Nigeria and 0.82 of 1 in South Korea, by V-Dem estimates. In 2025 the value was higher in South Korea, by 0.31 of 1, or 1.62 times that in Nigeria.
NigeriaSouth KoreaWorld

What the numbers say

  • South Korea has been higher since 1984, when it overtook Nigeria.
  • The world as a whole: 0.48 of 1 in 2025.

Every year

index, 0 to 1 · V-Dem

YearNigeriaSouth KoreaWorld
20250.510.820.48
20240.50.720.49
20230.480.720.49
20220.490.80.5
20210.490.850.5
20200.510.850.51
20190.520.840.52
20180.560.860.52
20170.560.850.52
20160.560.720.52
20150.550.710.52
20140.530.710.52
20130.520.720.52
20120.510.750.53
20110.480.760.53
20100.430.760.52
20090.410.760.52
20080.410.760.52
20070.410.830.52
20060.420.830.52
20050.410.830.52
20040.410.830.51
20030.430.840.51
20020.470.830.5
20010.470.830.49
20000.470.830.49
19990.380.810.49
19980.220.80.49
19970.20.740.49
19960.190.740.48
19950.190.730.47
19940.20.730.47
19930.230.720.46
19920.220.650.44
19910.20.650.42
19900.20.650.41
19890.20.650.36
19880.190.620.36
19870.190.380.35
19860.190.310.34
19850.190.30.34
19840.190.250.33
19830.310.230.32
19820.380.220.32
19810.380.210.32
19800.380.20.32
19790.260.210.31
19780.20.210.3
19770.190.210.3
19760.180.210.29
19750.180.210.29
19740.180.210.29
19730.180.210.29
19720.180.230.29
19710.180.270.29
19700.180.280.29
19690.180.280.29
19680.180.280.3
19670.180.280.29
19660.210.270.29
19650.230.270.3
19640.250.270.3
19630.250.180.3
19620.250.160.29
19610.250.220.29
19600.250.330.28
19590.180.260.27
19580.210.260.27
19570.190.260.27
19560.180.260.26
19550.180.260.25
19540.180.260.25
19530.180.250.24
19520.150.250.24
19510.140.250.24
19500.140.250.23
19490.140.260.22
19480.140.140.22
19470.140.080.21
19460.140.090.19
19450.140.080.16
19440.140.010.14
19430.140.010.14
19420.140.010.14
19410.140.010.15
19400.140.010.15
19390.140.010.17
19380.140.010.17
19370.140.010.17
19360.140.010.17
19350.140.010.17
19340.140.010.18
19330.140.010.18
19320.140.010.19
19310.140.010.18
19300.140.010.18
19290.140.010.19
19280.140.010.19
19270.140.010.19
19260.140.010.19
19250.140.010.19
19240.140.010.19
19230.140.010.19
19220.130.010.19
19210.110.010.19
19200.110.010.18
19190.110.010.16
19180.110.010.15
19170.110.010.15
19160.110.010.15
19150.110.010.15
19140.110.010.15
1913–0.010.15
1912–0.010.15
1911–0.010.15
1910–0.010.15
1909–0.020.15
1908–0.020.15
1907–0.020.15
1906–0.020.15
1905–0.020.15
1904–0.020.14
1903–0.030.14
1902–0.030.15
1901–0.030.14
1900–0.030.14
1899–0.030.22
1898–0.030.22
1897–0.040.22
1896–0.050.22
1895–0.020.22
1894–0.020.21
1893–0.020.21
1892–0.020.21
1891–0.020.2
1890–0.020.2
1889–0.020.2
1888–0.020.2
1887–0.020.2
1886–0.020.19
1885–0.020.19
1884–0.020.2
1883–0.020.19
1882–0.020.19
1881–0.020.19
1880–0.020.19
1879–0.020.19
1878–0.020.18
1877–0.020.18
1876–0.020.19
1875–0.020.18
1874–0.020.18
1873–0.020.18
1872–0.020.18
1871–0.020.18
1870–0.020.18
1869–0.020.17
1868–0.020.17
1867–0.020.17
1866–0.020.16
1865–0.020.16
1864–0.020.16
1863–0.020.16
1862–0.020.16
1861–0.020.15
1860–0.020.15
1859–0.020.14
1858–0.020.14
1857–0.020.14
1856–0.020.13
1855–0.020.13
1854–0.020.13
1853–0.020.13
1852–0.020.13
1851–0.020.13
1850–0.020.13
1849–0.020.15
1848–0.020.13
1847–0.020.11
1846–0.020.11
1845–0.020.11
1844–0.020.11
1843–0.020.1
1842–0.020.1
1841–0.020.1
1840–0.020.1
1839–0.020.1
1838–0.020.09
1837–0.020.09
1836–0.020.1
1835–0.020.09
1834–0.020.09
1833–0.020.09
1832–0.020.09
1831–0.020.09
1830–0.020.09
1829–0.020.08
1828–0.020.08
1827–0.020.09
1826–0.020.08
1825–0.020.08
1824–0.020.08
1823–0.020.08
1822–0.020.08
1821–0.020.07
1820–0.020.07
1819–0.020.06
1818–0.020.06
1817–0.020.06
1816–0.020.06
1815–0.020.06
1814–0.020.05
1813–0.020.05
1812–0.020.06
1811–0.020.06
1810–0.020.06
1809–0.020.05
1808–0.020.05
1807–0.020.05
1806–0.020.05
1805–0.020.05
1804–0.020.05
1803–0.020.05
1802–0.020.05
1801–0.020.05
1800–0.020.05
1799–0.020.05
1798–0.020.06
1797–0.020.05
1796–0.020.05
1795–0.020.05
1794–0.020.05
1793–0.020.05
1792–0.020.05
1791–0.020.05
1790–0.020.05
1789–0.020.05

Each country on its own

Good to know

  • V-Dem’s electoral democracy index: how far rulers answer to voters through free and fair elections, with free speech and association, from 0 to 1.
  • Source: V-Dem (2026), via Our World in Data.
  • Ranks count the 175 countries with a value in 2025, highest first.
  • The faint line is the world as a whole, as the same source counts it.

How the layers work, where their data comes from and what they can’t tell you: Countries through time

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