Naive set theory

Naive set theory - one of several theories of sets used in the discussion of the foundations of mathematics; defined informally, in natural language. Article “Naive set theory” in English Wikipedia has 55.4 points for quality (as of July 1, 2026). The article contains 30 references and 22 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Naive set theory”, its content was written by 204 registered users of English Wikipedia and edited by 614 registered Wikipedia users in all languages.

The article is cited 414 times in English Wikipedia and cited 1701 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #140 in May 2002
• Global: #339 in May 2002

The highest popularity rank from 2008:

• Local (English): #50932 in January 2008
• Global: #60353 in January 2008

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, 2026 (including revision history and pageviews for previous years).

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

#	Language	Quality grade	Quality score
1	English (en) Naive set theory		55.4225
2	Basque (eu) Multzoen teoria informal		46.6889
3	Greek (el) Αφελής συνολοθεωρία		39.9307
4	Catalan (ca) Teoria informal de conjunts		30.4339
5	German (de) Naive Mengenlehre		29.2272
6	Japanese (ja) 素朴集合論		28.7937
7	Chinese (zh) 朴素集合论		27.4311
8	Portuguese (pt) Teoria ingênua dos conjuntos		25.2503
9	Spanish (es) Teoría informal de conjuntos		24.7196
10	Croatian (hr) Naivna teorija skupova		23.9955

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

The most popular language versions of the article "Naive set theory" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Naive set theory		1 056 595
2	Persian (fa) نظریه طبیعی مجموعه‌ها		120 577
3	Portuguese (pt) Teoria ingênua dos conjuntos		112 183
4	Italian (it) Teoria ingenua degli insiemi		109 927
5	German (de) Naive Mengenlehre		106 951
6	French (fr) Théorie naïve des ensembles		100 461
7	Chinese (zh) 朴素集合论		54 062
8	Spanish (es) Teoría informal de conjuntos		46 392
9	Japanese (ja) 素朴集合論		37 243
10	Hebrew (he) תורת הקבוצות הנאיבית		33 465

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

The most popular language versions of the article "Naive set theory" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Naive set theory		1 660
2	Japanese (ja) 素朴集合論		297
3	Italian (it) Teoria ingenua degli insiemi		191
4	German (de) Naive Mengenlehre		187
5	Chinese (zh) 朴素集合论		175
6	French (fr) Théorie naïve des ensembles		149
7	Persian (fa) نظریه طبیعی مجموعه‌ها		79
8	Portuguese (pt) Teoria ingênua dos conjuntos		79
9	Korean (ko) 소박한 집합론		75
10	Czech (cs) Naivní teorie množin		74

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

Language versions of the article "Naive set theory" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Naive set theory		204
2	French (fr) Théorie naïve des ensembles		69
3	Italian (it) Teoria ingenua degli insiemi		50
4	German (de) Naive Mengenlehre		34
5	Hebrew (he) תורת הקבוצות הנאיבית		33
6	Hungarian (hu) Naiv halmazelmélet		28
7	Portuguese (pt) Teoria ingênua dos conjuntos		20
8	Persian (fa) نظریه طبیعی مجموعه‌ها		16
9	Chinese (zh) 朴素集合论		16
10	Arabic (ar) نظرية المجموعات المبسطة		15

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

Language versions of the article "Naive set theory" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Catalan (ca) Teoria informal de conjunts		2
2	Basque (eu) Multzoen teoria informal		1
3	Croatian (hr) Naivna teorija skupova		1
4	Arabic (ar) نظرية المجموعات المبسطة		0
5	Czech (cs) Naivní teorie množin		0
6	German (de) Naive Mengenlehre		0
7	Greek (el) Αφελής συνολοθεωρία		0
8	English (en) Naive set theory		0
9	Esperanto (eo) Naiva aroteorio		0
10	Spanish (es) Teoría informal de conjuntos		0

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

Language versions of the article "Naive set theory" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Naive set theory		414
2	Ukrainian (uk) Наївна теорія множин		201
3	Chinese (zh) 朴素集合论		147
4	Japanese (ja) 素朴集合論		101
5	Korean (ko) 소박한 집합론		99
6	Arabic (ar) نظرية المجموعات المبسطة		98
7	Portuguese (pt) Teoria ingênua dos conjuntos		96
8	Persian (fa) نظریه طبیعی مجموعه‌ها		76
9	Hungarian (hu) Naiv halmazelmélet		70
10	Hebrew (he) תורת הקבוצות הנאיבית		67

More...

#	Language	Value
ar	Arabic نظرية المجموعات المبسطة
ca	Catalan Teoria informal de conjunts
cs	Czech Naivní teorie množin
de	German Naive Mengenlehre
el	Greek Αφελής συνολοθεωρία
en	English Naive set theory
eo	Esperanto Naiva aroteorio
es	Spanish Teoría informal de conjuntos
et	Estonian Naiivne hulgateooria
eu	Basque Multzoen teoria informal
fa	Persian نظریه طبیعی مجموعه‌ها
fr	French Théorie naïve des ensembles
gl	Galician Teoría informal de conxuntos
he	Hebrew תורת הקבוצות הנאיבית
hr	Croatian Naivna teorija skupova
hu	Hungarian Naiv halmazelmélet
it	Italian Teoria ingenua degli insiemi
ja	Japanese 素朴集合論
ko	Korean 소박한 집합론
nl	Dutch Naïeve verzamelingenleer
pt	Portuguese Teoria ingênua dos conjuntos
simple	Simple English Naive set theory
sr	Serbian Naivna teorija skupova
tr	Turkish Naif küme teorisi
uk	Ukrainian Наївна теорія множин
vi	Vietnamese Lý thuyết tập hợp ngây thơ
zh	Chinese 朴素集合论

Best Rank

English: #50932 01.2008

Global: #60353 01.2008

Best Rank

English: #140 05.2002

Global: #339 05.2002

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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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information