Contra Costa County

Contra Costa County - county in California, United States. Article “Contra Costa County” in Norwegian Wikipedia has 15.8 points for quality (as of July 1, 2026). The article contains 2 references and 2 sections.

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

Since the creation of article “Contra Costa County”, its content was written by 12 registered users of Norwegian Wikipedia and edited by 893 registered Wikipedia users in all languages.

The article is cited 93 times in Norwegian Wikipedia and cited 13957 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Norwegian): #2740 in October 2011
• Global: #10623 in September 2002

The highest popularity rank from 2008:

• Local (Norwegian): #65949 in April 2011
• Global: #61986 in October 2017

There are 40 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) Contra Costa County, California		83.8168
2	Chinese (zh) 康特拉科斯塔县		56.2912
3	Min Nan (zhminnan) Contra Costa Kūn (California)		38.5062
4	Indonesian (id) County Contra Costa		38.3453
5	Hungarian (hu) Contra Costa megye		34.6618
6	German (de) Contra Costa County		34.2192
7	Ukrainian (uk) Контра-Коста (округ, Каліфорнія)		30.7511
8	Simple English (simple) Contra Costa County, California		28.8296
9	Catalan (ca) Comtat de Contra Costa		28.6136
10	Spanish (es) Condado de Contra Costa		28.5703

More...

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

The most popular language versions of the article "Contra Costa County" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Contra Costa County, California		2 830 143
2	Spanish (es) Condado de Contra Costa		56 900
3	German (de) Contra Costa County		45 533
4	Chinese (zh) 康特拉科斯塔县		43 166
5	Japanese (ja) コントラコスタ郡 (カリフォルニア州)		38 004
6	Italian (it) Contea di Contra Costa		31 978
7	French (fr) Comté de Contra Costa		27 323
8	Russian (ru) Контра-Коста		26 672
9	Polish (pl) Hrabstwo Contra Costa		21 628
10	Portuguese (pt) Condado de Contra Costa		19 913

More...

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 "Contra Costa County" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Contra Costa County, California		10 376
2	Chinese (zh) 康特拉科斯塔县		245
3	Spanish (es) Condado de Contra Costa		199
4	German (de) Contra Costa County		151
5	Russian (ru) Контра-Коста		105
6	Japanese (ja) コントラコスタ郡 (カリフォルニア州)		102
7	Italian (it) Contea di Contra Costa		94
8	French (fr) Comté de Contra Costa		91
9	Polish (pl) Hrabstwo Contra Costa		65
10	Portuguese (pt) Condado de Contra Costa		45

More...

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

Language versions of the article "Contra Costa County" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Contra Costa County, California		381
2	German (de) Contra Costa County		72
3	French (fr) Comté de Contra Costa		66
4	Italian (it) Contea di Contra Costa		55
5	Dutch (nl) Contra Costa County		33
6	Spanish (es) Condado de Contra Costa		26
7	Japanese (ja) コントラコスタ郡 (カリフォルニア州)		24
8	Chinese (zh) 康特拉科斯塔县		23
9	Russian (ru) Контра-Коста		21
10	Vietnamese (vi) Quận Contra Costa, California		21

More...

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

Language versions of the article "Contra Costa County" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) مقاطعة كونترا كوستا (كاليفورنيا)		1
2	English (en) Contra Costa County, California		1
3	Esperanto (eo) Kantono Contra Costa		1
4	Japanese (ja) コントラコスタ郡 (カリフォルニア州)		1
5	Lithuanian (lt) Kontra Kostos apygarda		1
6	Serbo-Croatian (sh) Contra Costa County, California		1
7	Azerbaijani (az) Kontra-Kosta qraflığı (Kaliforniya)		0
8	Bulgarian (bg) Контра Коста		0
9	Catalan (ca) Comtat de Contra Costa		0
10	Czech (cs) Contra Costa County		0

More...

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

Language versions of the article "Contra Costa County" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Contra Costa County, California		3 126
2	Serbo-Croatian (sh) Contra Costa County, California		1 615
3	Serbian (sr) Округ Контра Коста		1 547
4	Portuguese (pt) Condado de Contra Costa		1 249
5	Swedish (sv) Contra Costa County		614
6	Japanese (ja) コントラコスタ郡 (カリフォルニア州)		476
7	Chinese (zh) 康特拉科斯塔县		471
8	Turkish (tr) Contra Costa County		444
9	Italian (it) Contea di Contra Costa		384
10	Arabic (ar) مقاطعة كونترا كوستا (كاليفورنيا)		287

More...

#	Language	Value
ar	Arabic مقاطعة كونترا كوستا (كاليفورنيا)
az	Azerbaijani Kontra-Kosta qraflığı (Kaliforniya)
bg	Bulgarian Контра Коста
ca	Catalan Comtat de Contra Costa
cs	Czech Contra Costa County
da	Danish Contra Costa County
de	German Contra Costa County
el	Greek Κομητεία Κόντρα Κόστα
en	English Contra Costa County, California
eo	Esperanto Kantono Contra Costa
es	Spanish Condado de Contra Costa
eu	Basque Contra Costa konderria (Kalifornia)
fa	Persian شهرستان کنترا کوستا (کالیفرنیا)
fi	Finnish Contra Costan piirikunta
fr	French Comté de Contra Costa
gl	Galician Condado de Contra Costa
hu	Hungarian Contra Costa megye
hy	Armenian Քոնտրա Քոստա շրջան (Կալիֆոռնիա)
id	Indonesian County Contra Costa
it	Italian Contea di Contra Costa
ja	Japanese コントラコスタ郡 (カリフォルニア州)
ko	Korean 컨트라코스타군
la	Latin Contra Costa Comitatus
lt	Lithuanian Kontra Kostos apygarda
nl	Dutch Contra Costa County
no	Norwegian Contra Costa County
pl	Polish Hrabstwo Contra Costa
pt	Portuguese Condado de Contra Costa
ro	Romanian Comitatul Contra Costa, California
ru	Russian Контра-Коста
sh	Serbo-Croatian Contra Costa County, California
simple	Simple English Contra Costa County, California
sr	Serbian Округ Контра Коста
sv	Swedish Contra Costa County
tr	Turkish Contra Costa County
uk	Ukrainian Контра-Коста (округ, Каліфорнія)
ur	Urdu کونٹرا کوسٹا کاؤنٹی، کیلیفورنیا
vi	Vietnamese Quận Contra Costa, California
zh	Chinese 康特拉科斯塔县
zhminnan	Min Nan Contra Costa Kūn (California)

Best Rank

Norwegian: #65949 04.2011

Global: #61986 10.2017

Best Rank

Norwegian: #2740 10.2011

Global: #10623 09.2002

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.

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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