インターネット検閲と監視(2025年)

インターネット検閲と監視(2025年)

V-Demが評価した2025年の政府によるインターネット・フィルタリングの実態。V-Demのソーシャルメディア検閲とソーシャルメディア監視の2枚の地図も収録。

Grey means there is no V-Dem value to show for that place. Either V-Dem does not cover it (dependent territories, Antarctica, some smaller states), or, for Kosovo and Somaliland, our country outlines are not yet linked to V-Dem’s entry. All other values are V-Dem’s, unchanged.

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この解説は英語のみです。

What the maps show

Three indicators from the V-Dem Dataset, version 16(March 2026), for the year 2025. They belong to V-Dem's Digital Society Project. Each map shows one indicator, with V-Dem's own name, question and answer categories:

  • Government Internet filtering in practice (v2smgovfilprc): “How frequently does the government censor political information (text, audio, images, or video) on the Internet by filtering (blocking access to certain websites)?” The map on this card.
  • Government social media censorship in practice (v2smgovsmcenprc): “To what degree does the government censor political content (i.e., deleting or filtering specific posts for political reasons) on social media in practice?” Open this map.
  • Government social media monitoring (v2smgovsmmon): “How comprehensive is the surveillance of political content in social media by the government or its agents?” Open this map.

How V-Dem arrives at a category

Several country experts answer each question for each country and year. V-Dem's measurement model combines their answers, allowing for disagreement between experts and for each expert's use of the scale. The maps use the model's _ordvalue, which V-Dem describes as the most likely category on the original answer scale, from 0 (most repressive) to 4 (least). The legend labels are the opening words of each of V-Dem's answer categories. Social media censorship has no short form, so its legend quotes the whole answer, leaving out only the closing reference to V-Dem's clarification notes.

What GeoCanvas decided

No values were changed, combined or reclassified. Two things are ours:

  • The colours. They are taken from the template Internet Censorship and Surveillance World Map by Jeffrey Ogden (W163) on Wikimedia Commons (CC0). That template has four levels and V-Dem has five, so the light green for category 3 is ours.
  • Grey means no data. See below.

Countries in grey

A country or territory is grey when the map has no V-Dem value to show for it. V-Dem v16 scores 179 countries for 2025, so the outlines left grey include dependent territories such as Greenland and Puerto Rico, Antarctica, Western Sahara, Northern Cyprus, and a number of smaller states such as Belize, the Bahamas, Brunei and Andorra. Kosovo and Somaliland are scored by V-Dem, but the country outlines used here do not yet link to those entries.

Two places are divided differently by V-Dem than by the outlines, which have one shape for each. Palestine is shown with V-Dem's “Palestine/West Bank” entry; its separate “Palestine/Gaza” entry is not shown. Tanzania is shown with V-Dem's “Tanzania” entry; its separate “Zanzibar” entry is not shown.

Sources

Coppedge, Michael, et al. 2026. “V-Dem Country-Year Dataset v16”. Varieties of Democracy (V-Dem) Project. doi.org/10.23696/vdemds26. CC BY-SA 4.0. Obtained through V-Dem's vdemdata R package (Maerz et al. 2026).

Mechkova, Valeriya, Daniel Pemstein, Brigitte Seim, Steven Wilson. 2026. Digital Society Project Dataset v8.

Country outlines and ocean: Natural Earth. Projection: Robinson.

出典

  • Data: Government Internet filtering in practice (v2smgovfilprc_ord), V-Dem Country-Year Dataset v16 (Coppedge et al. 2026, doi.org/10.23696/vdemds26), CC BY-SA 4.0
  • Indicator from the Digital Society Project (Mechkova, Pemstein, Seim and Wilson 2026)
  • Colours: Internet Censorship and Surveillance World Map by Jeffrey Ogden (W163), Wikimedia Commons, CC0; one added shade
  • Country outlines and ocean: Natural Earth
  • Projection: Robinson