Social Democratic Party

Japanese political party
Organization political_party Q835109
Social Democratic Party
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Social Democratic Party

Summary

Social Democratic Party is a political party[1]. It ranks in the top 4% of political_party entities by monthly Wikipedia readership (406 views/month).[2]

Key Facts

  • Social Democratic Party was a member of Socialist International[3].
  • Social Democratic Party is in the country of Japan[4].
  • Social Democratic Party's image is recorded as Maruki Enomoto Building 2017-11-26.jpg[5].
  • Social Democratic Party's instance of is recorded as political party[6].
  • Social Democratic Party's instance of is recorded as social democratic party[7].
  • Social Democratic Party's logo image is recorded as Social Democratic Party Logo.svg[8].
  • Social Democratic Party's headquarters location is recorded as Nagatachō[9].
  • Social Democratic Party's headquarters location is recorded as Minato[10].
  • Social Democratic Party's ISNI is recorded as 0000000100916156[11].
  • Social Democratic Party's VIAF cluster ID is recorded as 257560055[12].
  • Social Democratic Party's Library of Congress authority ID is recorded as n88061553[13].
  • Social Democratic Party's NDL Authority ID is recorded as 00527908[14].
  • Social Democratic Party's Commons category is recorded as Social Democratic Party of Japan[15].
  • Social Democratic Party's sRGB color hex triplet is recorded as 0099FF[16].
  • Social Democratic Party's chairperson is recorded as Mizuho Fukushima[17].
  • +1996-01-19T00:00:00Z marks the founding of Social Democratic Party[18].
  • Social Democratic Party's Freebase ID is recorded as /m/020zd2[19].
  • Social Democratic Party's official website is recorded as https://sdp.or.jp/[20].
  • Social Democratic Party's official website is recorded as https://lit.link/syamintou[21].
  • Social Democratic Party's topic's main category is recorded as Category:Social Democratic Party of Japan[22].
  • Social Democratic Party's BIBSYS ID is recorded as 97015072[23].
  • Social Democratic Party's political ideology is recorded as social democracy[24].
  • Social Democratic Party's political ideology is recorded as pacifism[25].
  • Social Democratic Party's OpenCorporates ID is recorded as jp/3010005002277[26].
  • Social Democratic Party's replaces is recorded as Japan Socialist Party[27].

Body

Founding

+1996-01-19T00:00:00Z marks the founding of Social Democratic Party[18].

Identity

Short names include {'lang': 'ca', 'text': 'PSD'}[28], {'lang': 'en', 'text': 'SDP'}[29], and {'lang': 'ja', 'text': '社民党'}[30].

Leadership

Social Democratic Party's chairperson is recorded as Mizuho Fukushima[17].

Operations

Headquarters locations include Nagatachō[9], a chōchō[31], in Japan[32] and Minato[10], a chōchō[33], in Japan[34].

Why It Matters

Social Democratic Party ranks in the top 4% of political_party entities by monthly Wikipedia readership (406 views/month).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[35] It is known by 39 alternative names across languages and contexts.[36]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [9] . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . Virtual International Authority File. Retrieved . wikidata.org.
  9. [12] . Virtual International Authority File. Retrieved . wikidata.org.
  10. [13] . wikidata.org.
  11. [14] . wikidata.org.
  12. [15] . wikidata.org.
  13. [3] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Freebase Data Dumps. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Virtual International Authority File. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
  26. [28] . wikidata.org.
  27. [29] . wikidata.org.
  28. [30] . wikidata.org.

Inline context (facts about related entities)

  1. [31] . Wikidata. wikidata.org. → on this site
  2. [32] . Wikidata. wikidata.org. → on this site
  3. [33] . Wikidata. wikidata.org. → on this site
  4. [34] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] . Wikidata sitelinks. wikidata.org.
  3. [36] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Social Democratic Party. Retrieved April 10, 2026, from https://4ort.xyz/entity/social-democratic-party-q835109
MLA “Social Democratic Party.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/social-democratic-party-q835109.
BibTeX @misc{4ortxyz_social-democratic-party-q835109_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Social Democratic Party}}, year = {2026}, url = {https://4ort.xyz/entity/social-democratic-party-q835109}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Social Democratic Party — https://4ort.xyz/entity/social-democratic-party-q835109 (retrieved 2026-04-10)

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