Algebraic data type

Algebraic data type - in computer programming, a type formed by combining other types. Article “Algebraic data type” in English Wikipedia has 28 points for quality (as of July 1, 2026). The article contains 13 references and 10 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.48 points.

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 “Algebraic data type”, its content was written by 150 registered users of English Wikipedia and edited by 270 registered Wikipedia users in all languages.

The article is cited 172 times in English Wikipedia and cited 791 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #11185 in February 2004
• Global: #29506 in February 2004

The highest popularity rank from 2008:

• Local (English): #88871 in June 2019
• Global: #151180 in June 2019

There are 13 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) Algebraic data type		28.0297
2	Simple English (simple) Algebraic data type		26.7775
3	German (de) Algebraischer Datentyp		22.4731
4	Chinese (zh) 代数数据类型		21.2915
5	Korean (ko) 대수적 자료형		19.3699
6	French (fr) Type algébrique de données		15.4824
7	Greek (el) Αλγεβρικός τύπος δεδομένων		12.8488
8	Russian (ru) Алгебраический тип данных		7.2591
9	Ukrainian (uk) Алгебричний тип даних		6.6032
10	Dutch (nl) Algebraïsch datatype		5.0108

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

The most popular language versions of the article "Algebraic data type" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Algebraic data type		1 137 046
2	Spanish (es) Tipo de dato algebraico		92 989
3	Russian (ru) Алгебраический тип данных		88 653
4	Japanese (ja) 代数的データ型		63 101
5	French (fr) Type algébrique de données		48 440
6	Korean (ko) 대수적 자료형		10 192
7	German (de) Algebraischer Datentyp		7 961
8	Chinese (zh) 代数数据类型		5 890
9	Dutch (nl) Algebraïsch datatype		5 562
10	Greek (el) Αλγεβρικός τύπος δεδομένων		4 736

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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 "Algebraic data type" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Algebraic data type		4 280
2	Japanese (ja) 代数的データ型		232
3	Russian (ru) Алгебраический тип данных		100
4	German (de) Algebraischer Datentyp		98
5	French (fr) Type algébrique de données		91
6	Chinese (zh) 代数数据类型		85
7	Spanish (es) Tipo de dato algebraico		38
8	Korean (ko) 대수적 자료형		28
9	Ukrainian (uk) Алгебричний тип даних		18
10	Catalan (ca) Tipus de dades algebraic		11

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

Language versions of the article "Algebraic data type" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Algebraic data type		150
2	French (fr) Type algébrique de données		38
3	Japanese (ja) 代数的データ型		15
4	Russian (ru) Алгебраический тип данных		14
5	Spanish (es) Tipo de dato algebraico		10
6	Dutch (nl) Algebraïsch datatype		9
7	German (de) Algebraischer Datentyp		6
8	Greek (el) Αλγεβρικός τύπος δεδομένων		6
9	Korean (ko) 대수적 자료형		6
10	Chinese (zh) 代数数据类型		6

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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 "Algebraic data type" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	German (de) Algebraischer Datentyp		1
2	Catalan (ca) Tipus de dades algebraic		0
3	Greek (el) Αλγεβρικός τύπος δεδομένων		0
4	English (en) Algebraic data type		0
5	Spanish (es) Tipo de dato algebraico		0
6	French (fr) Type algébrique de données		0
7	Japanese (ja) 代数的データ型		0
8	Korean (ko) 대수적 자료형		0
9	Dutch (nl) Algebraïsch datatype		0
10	Russian (ru) Алгебраический тип данных		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 "Algebraic data type" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Algebraic data type		172
2	Chinese (zh) 代数数据类型		158
3	Japanese (ja) 代数的データ型		120
4	Russian (ru) Алгебраический тип данных		84
5	French (fr) Type algébrique de données		72
6	Korean (ko) 대수적 자료형		71
7	Ukrainian (uk) Алгебричний тип даних		70
8	Greek (el) Αλγεβρικός τύπος δεδομένων		20
9	Spanish (es) Tipo de dato algebraico		9
10	Catalan (ca) Tipus de dades algebraic		6

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#	Language	Value
ca	Catalan Tipus de dades algebraic
de	German Algebraischer Datentyp
el	Greek Αλγεβρικός τύπος δεδομένων
en	English Algebraic data type
es	Spanish Tipo de dato algebraico
fr	French Type algébrique de données
ja	Japanese 代数的データ型
ko	Korean 대수적 자료형
nl	Dutch Algebraïsch datatype
ru	Russian Алгебраический тип данных
simple	Simple English Algebraic data type
uk	Ukrainian Алгебричний тип даних
zh	Chinese 代数数据类型

Best Rank

English: #88871 06.2019

Global: #151180 06.2019

Best Rank

English: #11185 02.2004

Global: #29506 02.2004

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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