Legislative Checks on Government Index in Thailand

Thailand: Legislative Checks on Government Index was 0.916 in 2025. ◆ Volatile

Latest (2025)
0.916
Change on year
up 6.3%
World rank
24th
of 174 countries
All-time high
0.916
in 2025
All-time low
0.048
in 2017
Years of data
141
1874–2025

Legislative Checks on Government Index in Thailand, 1874–2025

00.20.40.60.81187419492025

Source: V-Dem (2026) – processed by Our World in Data.

Analysis

Thailand recorded 0.916 for legislative checks on government index in 2025. That is the highest value across all 141 years on record.

That represents a change of up 6.3% on the previous year and up 1,452.5% over ten years.

Over the whole period, legislative checks on government index in Thailand peaked at 0.916 in 2025 and was at its lowest, 0.048, in 2017.

That places Thailand 24th out of 174 countries with data for 2025, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Legislative Checks on Government Index in Thailand, year by year

Annual values for Legislative Checks on Government Index in Thailand, 1874 to 2025.
Year Value Change
1874 0.15 —
1875 0.15 +0.0%
1876 0.15 +0.0%
1877 0.15 +0.0%
1878 0.15 +0.0%
1879 0.15 +0.0%
1880 0.15 +0.0%
1881 0.15 +0.0%
1882 0.15 +0.0%
1883 0.15 +0.0%
1884 0.15 +0.0%
1885 0.15 +0.0%
1886 0.15 +0.0%
1887 0.15 +0.0%
1888 0.15 +0.0%
1889 0.15 +0.0%
1890 0.15 +0.0%
1891 0.15 +0.0%
1892 0.15 +0.0%
1893 0.15 +0.0%
1894 0.15 +0.0%
1895 0.15 +0.0%
1896 0.15 +0.0%
1897 0.15 +0.0%
1898 0.15 +0.0%
1899 0.15 +0.0%
1900 0.15 +0.0%
1901 0.15 +0.0%
1902 0.15 +0.0%
1903 0.15 +0.0%
1904 0.15 +0.0%
1905 0.15 +0.0%
1906 0.15 +0.0%
1907 0.15 +0.0%
1908 0.15 +0.0%
1909 0.15 +0.0%
1910 0.15 +0.0%
1911 0.15 +0.0%
1912 0.15 +0.0%
1913 0.15 +0.0%
1914 0.15 +0.0%
1915 0.15 +0.0%
1916 0.15 +0.0%
1917 0.15 +0.0%
1918 0.15 +0.0%
1919 0.15 +0.0%
1920 0.15 +0.0%
1932 0.11 -26.7%
1933 0.169 +53.6%
1934 0.169 +0.0%
1935 0.169 +0.0%
1936 0.169 +0.0%
1937 0.169 +0.0%
1938 0.144 -14.8%
1939 0.11 -23.6%
1940 0.11 +0.0%
1941 0.11 +0.0%
1942 0.11 +0.0%
1943 0.11 +0.0%
1944 0.247 +124.5%
1945 0.247 +0.0%
1946 0.279 +13.0%
1947 0.269 -3.6%
1948 0.269 +0.0%
1949 0.199 -26.0%
1950 0.167 -16.1%
1951 0.194 +16.2%
1952 0.165 -14.9%
1953 0.165 +0.0%
1954 0.165 +0.0%
1955 0.165 +0.0%
1956 0.165 +0.0%
1957 0.108 -34.5%
1958 0.052 -51.9%
1959 0.08 +53.8%
1960 0.08 +0.0%
1961 0.08 +0.0%
1962 0.08 +0.0%
1963 0.08 +0.0%
1964 0.08 +0.0%
1965 0.08 +0.0%
1966 0.08 +0.0%
1967 0.08 +0.0%
1968 0.08 +0.0%
1969 0.133 +66.3%
1970 0.093 -30.1%
1971 0.093 +0.0%
1972 0.08 -14.0%
1973 0.165 +106.2%
1974 0.521 +215.8%
1975 0.556 +6.7%
1976 0.115 -79.3%
1977 0.115 +0.0%
1978 0.156 +35.7%
1979 0.17 +9.0%
1980 0.243 +42.9%
1981 0.243 +0.0%
1982 0.243 +0.0%
1983 0.243 +0.0%
1984 0.243 +0.0%
1985 0.243 +0.0%
1986 0.273 +12.3%
1987 0.273 +0.0%
1988 0.468 +71.4%
1989 0.468 +0.0%
1990 0.468 +0.0%
1991 0.092 -80.3%
1992 0.409 +344.6%
1993 0.589 +44.0%
1994 0.589 +0.0%
1995 0.589 +0.0%
1996 0.472 -19.9%
1997 0.594 +25.8%
1998 0.719 +21.0%
1999 0.719 +0.0%
2000 0.776 +7.9%
2001 0.705 -9.1%
2002 0.721 +2.3%
2003 0.645 -10.5%
2004 0.645 +0.0%
2005 0.591 -8.4%
2006 0.298 -49.6%
2007 0.362 +21.5%
2008 0.837 +131.2%
2009 0.796 -4.9%
2010 0.818 +2.8%
2011 0.836 +2.2%
2012 0.857 +2.5%
2013 0.825 -3.7%
2014 0.292 -64.6%
2015 0.059 -79.8%
2016 0.05 -15.3%
2017 0.048 -4.0%
2018 0.059 +22.9%
2019 0.677 +1047.5%
2020 0.772 +14.0%
2021 0.704 -8.8%
2022 0.762 +8.2%
2023 0.827 +8.5%
2024 0.862 +4.2%
2025 0.916 +6.3%

Thailand compared with similar countries

  • Thailand's 0.916 is above the median for upper middle income countries, which is 0.599, 1.5× the median. (48 countries reporting)
  • Thailand's 0.916 is above the median for East Asia & Pacific, which is 0.653, 1.4× the median. (22 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1870s 0.15 0.15 0.15 6
1880s 0.15 0.15 0.15 10
1890s 0.15 0.15 0.15 10
1900s 0.15 0.15 0.15 10
1910s 0.15 0.15 0.15 10
1920s 0.15 0.15 0.15 1
1930s 0.1511 0.11 0.169 8
1940s 0.195 0.11 0.279 10
1950s 0.1426 0.052 0.194 10
1960s 0.0853 0.08 0.133 10
1970s 0.2064 0.08 0.556 10
1980s 0.294 0.243 0.468 10
1990s 0.524 0.092 0.719 10
2000s 0.6376 0.298 0.837 10
2010s 0.4521 0.048 0.857 10
2020s 0.8072 0.704 0.916 6

Countries ranked near Thailand

  1. 22 Poland 0.917 compare
  2. 22 Uruguay 0.917 compare
  3. 25 Italy 0.905 compare
  4. 26 Austria 0.904 compare
  5. 27 Japan 0.901 compare

See the full ranking of 174 places →

More reference data data for Thailand

All data for Thailand →

Frequently asked questions

What is legislative checks on government index in Thailand?
Legislative checks on government index in Thailand was 0.916 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest legislative checks on government index recorded in Thailand?
The highest recorded value was 0.916 in 2025.
What is the lowest legislative checks on government index recorded in Thailand?
The lowest recorded value was 0.048 in 2017.
How does Thailand rank for legislative checks on government index?
Thailand ranks 24th out of 174 countries with data for 2025.
Is legislative checks on government index rising or falling in Thailand?
Over the last ten years it is up 1,452.5%. The long-run trend across the full record is volatile.
Where does this Thailand data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Legislative Checks on Government Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 141 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Legislative Checks on Government Index in Thailand. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 28 September 2026, from https://reference.statizoid.com/stat/legislative-constraints-on-the-executive-index/thailand/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/legislative-constraints-on-the-executive-index/thailand/">Legislative Checks on Government Index in Thailand</a> — Statizoid

About this data

Indicator
Legislative Checks on Government Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
174 places, 23,601 data points, 1789–2025
Last refreshed

Central estimate of the extent to which the legislature, including opposition parties, questions executive officials and oversees and investigates the executive.