A border barrier, border fence or border wall is a separation barrier that runs along or near an Border. Such barriers are typically constructed for border control purposes such as curbing illegal immigration, human trafficking, and smuggling. Some such barriers are constructed for defence or security reasons. In cases of a disputed or unclear border, erecting a barrier can serve as a de facto unilateral consolidation of a territorial claim that can supersede formal delimitation. A border barrier does not usually indicate the location of the actual border, and is usually constructed unilaterally by a country, without the agreement or cooperation of the other country.
Examples of border walls include the ancient Great Wall of China, a series of walls separating China from to the north. The construction of border barriers increased in the early 2000s; half of all the border barriers built since World War II, which ended in 1945, were built after 2000.
Argentina–Paraguay | Anti-illegal immigration | ||||||
Anti-illegal immigration | |||||||
Morocco- Algeria | Anti-terrorism
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Algeria- Morocco | Anti-terrorism, smuggling (both countries created no-men-land)
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Belize–Guatemala | Disputed territory and anti-illegal immigration | ||||||
Botswana–Zimbabwe | Protection of livestock against disease (Botswana), anti-immigration (purported from Zimbabwe officials) | ||||||
Brunei–Malaysia | Anti-illegal immigration | ||||||
Bulgaria–Turkey barrier | Anti-illegal immigration | Caroline Mortimer. Bulgaria builds final part of razor wire fence to keep out refugees. The Independent. 4 August 2015. | |||||
Anti-illegal immigration | |||||||
Ceuta border fence | Anti-illegal immigration | ||||||
Costa Rica–Nicaragua | Anti-illegal immigration | ||||||
Green Line (Cyprus) | Buffer Zone | ||||||
Chinese–Korean border fence | Anti-illegal immigration | ||||||
Chile–Bolivia ditch | Chile and Bolivia | Chile | 2022 (Under construction) | N/A | Anti-illegal immigration | ||
China-Vietnam/Myanmar border wall | China, Vietnam and Myanmar | China | 2021 | 3,468 | Anti-illegal immigration | ||
Wildlife control (official), Anti-immigration (third party claims) | |||||||
Dominican–Haiti border fence | Anti-illegal immigration and crime | ||||||
Egypt–Gaza barrier | Anti-terrorism and anti-illegal immigration | ||||||
Estonia–Russia barrier | Anti-intrusion, illegal trade and illegal immigration | Estonia 'plans Russia border fence' amid Ukraine tensions. BBC News. 28 August 2015 | |||||
Finland–Russia border barrier | Against Russian intrusion, illegal trade and illegal immigration | ||||||
Greece–Turkey border | Anti-illegal immigration | Danae Leivada. Why Greece Shut The Shortest, Safest Route For Migrants And Refugees. The Huffington Post. Published on 09/24/2015. | |||||
North Macedonia–Greece barrier | Anti-illegal immigration | Yannis Behrakis. Police, migrants clash on Macedonia border; soldiers build fence . Reuters. November 28, 2015. | |||||
Malaysia–Thailand border | Fence in 70s, 2001 replaced, planned wall not constructed | ||||||
Melilla border fence | Anti-illegal immigration | ||||||
Myanmar -Bangladesh border fence | Refugee crisis, after ethnic cleansing in Rohingy | ||||||
Hungary–Serbia barrier | Anti-illegal immigration | Hungary's PM plans 'more massive' fence to keep out migrants. theguardian.com. 26 August 2016. | |||||
Hungary–Croatia barrier | Anti-illegal immigration | ||||||
India–Bangladesh barrier | Anti-illegal immigration | ||||||
India–Myanmar barrier | Anti-drug smuggling and anti-terrorism | ||||||
India-Nepal barrier | |||||||
India–Pakistan barrier | Anti-terrorism | ||||||
Iran–Pakistan barrier | Anti-terrorism and Anti-drug smuggling | ||||||
Iran–Afghanistan barrier | Iran and Afghanistan | Iran | 1992, 2024(Under construction) | 30 km built in 1992, 300 km planned to be built, 100 km built so far in 2025 | Anti-illegal immigration Anti-terrorism Anti-drug smuggling | ||
Jordan - Syria | |||||||
Israel-West Bank barrier | Israel and Palestine | Israel | Partially Completed | 708 | Anti-terrorism and disputed territory | ||
Israel-Egypt barrier | Israel and Egypt | Israel | 2013 | 245 | Anti-illegal immigration | ||
Israel-Lebanon barrier | Israel and Lebanon | Israel | 2018 | 11 | Conflict zone | ||
Israel-Gaza barrier | Israel and Gaza Strip | Israel | 1994 | N/A | Anti-terrorism | ||
Kazakhstan–Uzbekistan barrier | Anti-drug smuggling | ||||||
Kenya - Somalia barrier | Kenya and Somalia | Kenya | 2015 (Under construction) | planned 700 km, done only 10–13 km of fence with barbed wire | Intrusion of terrorist groups (Al-Shabaab) | ||
Korean Demilitarized Zone | Conflict zone | ||||||
Kruger National Park | Anti-illegal immigration | ||||||
South Africa–Zimbabwe Border | Anti-illegal immigration, anti-drug smuggling, anti-weapon smuggling | ||||||
Kuwait–Iraq barrier | Conflict zone | ||||||
Latvia–Russia border fence | Anti-illegal immigration | Jeremy Bender. A nation bordering Russia is building a fence along a third of its border. Business Insider. Published on December 16, 2015. | |||||
Libya–Tunisia barrier | Anti-terrorism, Anti-irregular immigration and smuggling of illicit goods | ||||||
Lithuania-Belarus barrier | Anti-illegal immigration | ||||||
Lithuania–Russia border fence | Anti-smuggling, anti-illegal immigration, anti-intrusion | Lithuania builds Russian border fence as Nato boosts Baltic defences. The Irish Times. January 18, 2017. | |||||
Norway–Russia border barrier | Anti-illegal immigration | ||||||
Oman–Yemen | |||||||
Pakistan–Afghanistan barrier | Anti-terrorism, anti-illegal immigration, anti drug smuggling | ||||||
Poland–Belarus barrier | Anti-illegal immigration | ||||||
Saudi–Yemen barrier | Anti-illegal immigration | ||||||
Saudi–Iraq barrier | Anti-illegal immigration and conflict zone | [8] | |||||
Slovenia–Croatia barrier | Anti-illegal immigration | ||||||
Serbia–North Macedonia barrier | Anti-illegal immigration | ||||||
Turkey–Syria border barrier | Anti-terrorism, anti-illegal immigration and smuggling | ||||||
Turkey–Iran border barrier | Anti-terrorism, anti-illegal immigration and smuggling | ||||||
Turkmenistan – Uzbekistan barrier | Anti-illegal immigration | ||||||
Ukraine Russia/Belorussia barrier | Proiekt "Stina"/Wall Anti Weapon Smuggling and Conflict zone
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United Arab Emirates–Oman barrier | Anti-illegal immigration | ||||||
Mexico–United States barrier | Anti-terrorism, Anti-illegal immigration, Anti-smuggling | ||||||
Uzbek–Afghanistan barrier | Anti-illegal immigration | ||||||
Uzbek–Kyrgyzstan barrier | Conflict zone | ||||||
Hong Kong-China barrier MacIntosh Forts | Hong Kong and
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(Gibraltar) United Kingdom-Spain barrier | (Gibraltar) United Kingdom and Spain | Anti-terrorism Anti-illegal immigration
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Ethiopia–Eritrea barrier |
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