Complexity

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Complexity

Quality:

Complexity - behavior of a system or model with many parts interacting in multiple ways. Article “Complexity” in Simple English Wikipedia has 1.9 points for quality (as of July 1, 2025).

This article has the best quality in German Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Complexity”, its content was written by 21 registered users of Simple English Wikipedia and edited by 861 registered Wikipedia users in all languages.

The article is cited 80 times in Simple English Wikipedia and cited 2150 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #326 in May 2025
  • Global: #586 in April 2002

The highest popularity rank from 2008:

  • Local (Simple English): #1973 in April 2013
  • Global: #7667 in November 2014

There are 27 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Komplexität
60.5885
2English (en)
Complexity
53.8999
3Spanish (es)
Complejidad
43.4064
4French (fr)
Complexité
43.2445
5Russian (ru)
Сложность
33.3803
6Estonian (et)
Komplekssus
25.225
7Persian (fa)
پیچیدگی
24.3807
8Kazakh (kk)
Күрделілік
22.8794
9Ukrainian (uk)
Комплексність
22.6937
10Swedish (sv)
Komplexitet
20.5042
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Complexity" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Complexity
3 915 082
2Spanish (es)
Complejidad
1 514 640
3German (de)
Komplexität
719 772
4Portuguese (pt)
Complexidade
627 433
5French (fr)
Complexité
296 431
6Italian (it)
Epistemologia della complessità
150 727
7Japanese (ja)
複雑性
129 477
8Swedish (sv)
Komplexitet
103 400
9Finnish (fi)
Kompleksisuus
59 083
10Dutch (nl)
Complexiteit
57 259
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Complexity" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Complexity
5 395
2Spanish (es)
Complejidad
953
3German (de)
Komplexität
815
4French (fr)
Complexité
435
5Portuguese (pt)
Complexidade
368
6Italian (it)
Epistemologia della complessità
333
7Russian (ru)
Сложность
282
8Simple English (simple)
Complexity
245
9Japanese (ja)
複雑性
229
10Turkish (tr)
Karmaşıklık
129
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Complexity" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Complexity
280
2German (de)
Komplexität
114
3French (fr)
Complexité
105
4Spanish (es)
Complejidad
59
5Italian (it)
Epistemologia della complessità
55
6Portuguese (pt)
Complexidade
47
7Dutch (nl)
Complexiteit
26
8Finnish (fi)
Kompleksisuus
23
9Simple English (simple)
Complexity
21
10Persian (fa)
پیچیدگی
14
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Complexity" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Complexity
5
2Arabic (ar)
تعقد
0
3Azerbaijani (az)
Kompleks
0
4Catalan (ca)
Pensament complex
0
5Czech (cs)
Komplexita
0
6German (de)
Komplexität
0
7Esperanto (eo)
Komplikeco
0
8Spanish (es)
Complejidad
0
9Estonian (et)
Komplekssus
0
10Persian (fa)
پیچیدگی
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Complexity" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Complexity
451
2German (de)
Komplexität
421
3French (fr)
Complexité
202
4Italian (it)
Epistemologia della complessità
177
5Portuguese (pt)
Complexidade
142
6Spanish (es)
Complejidad
117
7Persian (fa)
پیچیدگی
107
8Japanese (ja)
複雑性
107
9Simple English (simple)
Complexity
80
10Dutch (nl)
Complexiteit
51
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
تعقد
azAzerbaijani
Kompleks
caCatalan
Pensament complex
csCzech
Komplexita
deGerman
Komplexität
enEnglish
Complexity
eoEsperanto
Komplikeco
esSpanish
Complejidad
etEstonian
Komplekssus
faPersian
پیچیدگی
fiFinnish
Kompleksisuus
frFrench
Complexité
glGalician
Teoría da complexidade
huHungarian
Komplexitás
idIndonesian
Kompleksitas
itItalian
Epistemologia della complessità
jaJapanese
複雑性
kkKazakh
Күрделілік
nlDutch
Complexiteit
noNorwegian
Kompleksitet
ptPortuguese
Complexidade
ruRussian
Сложность
simpleSimple English
Complexity
svSwedish
Komplexitet
trTurkish
Karmaşıklık
ukUkrainian
Комплексність
viVietnamese
Độ phức tạp

Popularity rank trends

Best Rank Simple English:
#1973
04.2013
Global:
#7667
11.2014

AI rank trends

Best Rank Simple English:
#326
05.2025
Global:
#586
04.2002

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Complexity from Wikipedia articles about Analysis, Edgar Morin, Complex system, Complexity theory and Complexe. Whereas reading the article about Complexity people most often go to Wikipedia articles on System, Complex system, Computational complexity, Emergence and Complexity.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

simple: Complexity

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Simple English Wikipedia the most popular articles on that day were: Manon Bannerman, Black, List of European countries, XXXTentacion, Jeffrey Epstein, Megan Skiendiel, Jacqueline Kennedy Onassis, Katseye, List of people who have walked on the Moon, Golden Edge.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information