Transborder agglomeration explained

A transborder agglomeration is an urban agglomeration or conurbation that extends into multiple sovereign states and/or dependent territories. It includes city-states that agglomerate with their neighbouring countries.

List of transborder agglomerations

Africa

width=440px Main municipalitieswidth=190px Countrieswidth=110px Total population
Kinshasa–Brazzaville / 19,547,463
Bukavu–Cyangugu / Rwanda1,200,000[1] [2]
GomaGisenyi756,323
Abidjan–Lagos27,000,000
LoméAflao1,544,206
N'DjamenaKousséri1,694,819

Asia

width=440px Main municipalitieswidth=190px Countrieswidth=110px Total population
Astara and AstaraAzerbaijan100,000
Basra and Khorramshahr and Abadan Iraq2,000,000
Blagoveshchensk and Heihe China400,000
Dandong and Sinuiju China1,000,000
Dhahran and Jubail and Manama Saudi Arabia Bahrain2,000,000
Fergana and Kyzyl-Kiya Uzbekistan Kyrgyzstan300,000
Sijori Growth Triangle Singapore and Johor Bahru and Batam and Bintan) Singapore Malaysia Singapore Indonesia9,000,000
Greater Bay Area (Guangzhou and Dongguan and Shenzhen and Hong KongMacau China Hong Kong71,200,000
Kara-Suu and Qorasuv Kyrgyzstan Uzbekistan40,000
Lahore and Amritsar Pakistan India12,000,000
Mukdahan and Savannakhet Thailand200,000
Padang Besar and Padang Besar Malaysia Thailand20,000
Tashkent and Saryagash Uzbekistan Kazakhstan3,000,000 [3]
Vientiane and Nong Khai Thailand900,000

Europe

width=440px Main municipalitieswidth=190px Countrieswidth=110px Total population
Øresund Region (Greater Copenhagen and Malmö) Denmark Sweden3,964,522
Baarle-Hertog and Baarle-Nassau Belgium Netherlands9,262
Basel and Huningue and Weil am Rhein (Regio TriRhena) Switzerland France Germany2,400,000
Bourg-Madame and Puigcerdà France Spain
Como and Chiasso (part of Greater Milan)[4] Italy Switzerland189,000[5]
Geneva and Annemasse and Ferney-Voltaire and Nyon ( France–Vaud–Geneva basin or Grand Genève) Switzerland France890,000
Gorizia and Nova Gorica Italy Slovenia
Görlitz and Zgorzelec Germany Poland85,000
Guben and Gubin Germany Poland35,000
Hendaye and Irun France Spain
Ivangorod and Narva Estonia69,000
Komárno and Komárom Slovakia Hungary56,000
Le Perthus and Els Límits France Spain700
Basque Eurocity Bayonne-San Sebastián France Spain620,000
Lille and Roubaix and Tourcoing and Mouscron and Tournai and Kortrijk France Belgium1,850,000
Longwy and Aubange and Pétange France BelgiumLuxembourg80,000
Strasbourg and Kehl France Germany700,000
Konstanz and Kreuzlingen Germany Switzerland110,000
Kerkrade and Herzogenrath Netherlands Germany95,000
Frankfurt (Oder) and Słubice Germany Croatia75,000
Haparanda and Tornio Sweden / Finland32,000
Pello and Pello4,500
Karesuando and Karesuvanto500
Imatra and Svetogorsk Finland /45,000
Rousse and Giurgiu Bulgaria / Romania250,000
Lifford and Strabane Ireland United Kingdom18,500
Saarbrücken and Forbach Germany France700,000
Salzburg and Freilassing Austria Germany175,000
Slavonski Brod and Brod Croatia Bosnia and Herzegovina110,000
Szczecin Poland Germany763,321
Valka and Valga Latvia Estonia20,000
Vienna and Bratislava Austria Slovakia1,900,000

North America

width=440px Main municipalitieswidth=190px Countrieswidth=110px Total population
Paso Canoas Costa Rica / Panama9,543
Metro VancouverFraser Valley–Bellingham-Whatcom County United States / Canada3,350,000
Detroit–Windsor5,976,595
Buffalo-Niagara Region1,614,790
Port HuronSarniaPoint Edward105,776
Sault Ste. MarieSault Ste. Marie93,944
San Diego–Tijuana United States / Mexico5,105,769[6]
Calexico–Mexicali1,143,000
San Luis Río ColoradoSan Luis227,000
NogalesNogales240,000
El Paso–Juárez2,500,000[7]
Laredo–Nuevo Laredo775,481[8]
Lower Rio Grande Valley2,671,028[9]
Reynosa–McAllen1,500,000[10]
Brownsville–Matamoros1,387,985[11]

South America

width=440px Main municipalitieswidth=190px Countrieswidth=110px Total population
Saint-Laurent-du-MaroniAlbina / Suriname
Saint GeorgesOiapoque / Brazil32,000
Santana do LivramentoRivera / Uruguay140,000
ChuíChuy15,592[12] [13]
CorumbáPuerto Suárez / 124,000
LeticiaTabatingaSanta RosaColombiaBrazilPeru107,000
Ponta PorãPedro Juan Caballero / Paraguay209,000
Foz do IguaçuCiudad del EstePuerto Iguazu / Paraguay / Argentina800,000
Bernardo de IrigoyenBarracãoDionísio Cerqueira Argentina /36,000
UruguaianaPaso de los Libres170,000
TulcánIpiales / 190,000
CúcutaSan Antonio del Táchira / 700,000 [14]

See also

Notes and References

  1. Web site: Bukavu, Democratic Republic of the Congo Population (2023) - Population Stat . populationstat.com . 2 May 2023 .
  2. Web site: Explore Cyangugu Town . Nyungwe Forest National Park . 2 May 2023 .
  3. Web site: Central Asian cities are overgrown with slums . centre1.com . 12 May 2017.
  4. Web site: Archived copy . www.espon.eu . 12 January 2022 . https://web.archive.org/web/20150924002318/http://www.espon.eu/export/sites/default/Documents/Projects/ESPON2006Projects/StudiesScientificSupportProjects/UrbanFunctions/fr-1.4.3_April2007-final.pdf . 24 September 2015 . dead.
  5. Web site: Archived copy . www.espon.eu . 12 January 2022 . https://web.archive.org/web/20150924002318/http://www.espon.eu/export/sites/default/Documents/Projects/ESPON2006Projects/StudiesScientificSupportProjects/UrbanFunctions/fr-1.4.3_April2007-final.pdf . 24 September 2015 . dead.
  6. Web site: San Diego - Tijuana. World Gazetteer. 1 September 2011. https://web.archive.org/web/20071001005330/http://world-gazetteer.com/wg.php?x=&men=gpro&lng=en&dat=32&geo=-223&srt=pnan&col=aohdq&pt=a&va=&geo=-1049427. 2007-10-01.
  7. The 411 - Fascinating Facts . Guest Life: El Paso/Juarez and Southern New Mexico . 17 Feb 2010 . 28 September 2007 . https://web.archive.org/web/20070928103839/http://www.guestlife.com/media/GuestLife/El-Paso/The-411-On-El-Paso/The-411-Fascinating-Facts/ . dead .
  8. Web site: Nuevo Laredo Metro area. World Gazetteer. 1 September 2011. https://archive.today/20130209105213/http://world-gazetteer.com/wg.php?x=&men=gpro&lng=en&des=wg&geo=-2&srt=pnan&col=adhoq&msz=1500&pt=a&va=&geo=-1049425. 9 February 2013. dead.
  9. Web site: It is time to recognize the Rio Grande Valley as a rising borderland metropolis . Rice University: Kinder Institute for Urban Research . Gomez, Rodney; Guajardo, Luis; Ely-Ledesma, Edna . June 15, 2022.
  10. Web site: McAllen Overview. McAllen Chamber of Commerce. 26 August 2011.
  11. Web site: Explore Matamoros. Brownsville South Padre Island International Airport. 5 February 2024.
  12. Web site: IBGE Cidades (Brazil's Census 2010).
  13. Web site: INE (Uruguay's Census 2011).
  14. http://www.lapatilla.com/site/2016/08/15/cucuta-y-san-antonio-dos-ciudades-unidas-pero-separadas-por-cierre-frontera/ "...que une ambas ciudades formando una conurbación, los 650.000 habitantes de Cúcuta y los 50.000 de San Antonio supieron que comenzaban tiempos difíciles."