Thousand Days' War |
120,000–180,000+ |
1899–1902 |
Colombian Conservatives vs. Colombian Liberals |
Colombia |
Famine and Civilian casualties are included.[69][70] |
Boxer Rebellion |
100,000 |
1899–1901 |
Boxers vs. Foreign powers |
China |
|
South African War (Second Boer War) |
73,000–90,000 |
1899–1902 |
United Kingdom and allies vs. South African Republic and Orange Free State |
South Africa |
[71] |
Philippine–American War |
234,000+ |
1899–1912 |
Philippines vs. USA |
Philippines |
[72] – Also known as the Philippine War |
Russo-Japanese War |
101,300–206,100 |
1904–1905 |
Russia vs. Japan |
Northeast Asia |
|
Mexican Revolution |
1,000,000–3,500,000 |
1910–1920 |
Pro-government vs. Anti-government |
Mexico |
[73] |
1911 Revolution |
220,000 |
1911 |
Qing China vs. Revolutionaries |
China |
|
Balkan Wars |
140,000+ |
1912–1913 |
See Balkan wars |
Balkan Peninsula |
|
World War I |
17,000,000-40,000,000 |
1914–1918 |
Allied Powers vs. Central Powers |
Worldwide |
[27] – Also known as the Great War |
Russian Civil War |
7,000,000–12,000,000 |
1917–1922 |
Red army and allies vs. White army and allies |
Russia |
[74] |
Kurdish separatism in Iran |
15,000–58,000 |
1918–present |
Qajar dynasty vs. Shekak (tribe) |
Iran |
[75] |
Iraqi–Kurdish conflict |
138,800–320,100 |
1918–2003 |
Kurdistan/Iraqi Kurdistan and allies vs. Iraq and allies |
Iraq |
[76][77] |
Rif War |
90,000 |
1921–1926 |
Spain vs. Republic of the Rif |
Morocco |
[78] |
Kurdish–Turkish conflict |
100,000+ |
1921–present |
Turkey vs. Kurdish people |
Middle East |
|
Second Italo-Senussi War |
40,000+ |
1923–1932 |
Italy vs. Senussi Order |
Libya |
|
Chinese Civil War |
8,000,000–11,692,000 |
1927–1949 |
ROC vs. PRC |
China |
[79] |
Chaco War |
85,000–130,000 |
1932–1935 |
Bolivia vs. Paraguay |
Gran Chaco |
|
Second Italo–Ethiopian War |
278,000+ |
1935–1936 |
Ethiopian Empire vs. Italy |
Ethiopia |
According to Italian government statistics, the Italians suffered 1,148 KIA, 125 DOW, and 31 MIA.[80] According to the Ethiopian government, at least 275,000 Ethiopians died in the brief war.[80][81] – Also known as the Second Italo–Abyssinian War |
Spanish Civil War |
500,000–1,000,000 |
1936–1939 |
Nationalists vs. Republicans |
Spain |
[31] |
Second Sino-Japanese War |
20,000,000–25,000,000 |
1937–1945 |
Republic of China and allies vs. Japan |
China |
[82] – Part of World War II |
World War II |
80,000,000 |
1939–1945 |
Allied powers vs. Axis Powers |
Worldwide |
[27] – Largest and deadliest war in history |
Winter War |
153,736–194,837 |
1939–1940 |
Finland vs. Soviet Union |
Finland |
– Part of World War II |
Greco-Italian War |
27,000+ |
1940–1941 |
Greece vs. Italy |
Southeast Europe |
– Part of World War II |
Continuation War |
387,300+ |
1941–1944 |
Finland and Germany vs. Soviet Union |
Northern Europe |
– Part of World War II |
Soviet–Japanese War |
33,420–95,768 |
1945 |
Soviet Union and Mongolia vs. Japan |
Manchuria |
– Part of World War II |
First Indochina War |
400,000+ |
1946–1954 |
France vs. Việt Minh, Lao Assara, and Khmer Issarak |
Southeast Asia |
– Also known as the Indochina War |
Partition of India |
200,000–2,000,000 |
1946–1948 |
India and Pakistan |
South Asia |
Partition of India |
Greek Civil War |
158,000+ |
1946–1949 |
Greek Government army vs. DSE |
Greece |
[83][84][85][86] |
Kashmir conflict |
80,000–110,000 |
1947–present |
India vs. Pakistan |
North India / Pakistan |
|
La Violencia |
192,700–300,000 |
1948–1958 |
Colombian Conservative Party vs. Colombian Liberal Party |
Colombia |
|
Internal conflict in Myanmar |
130,000–250,000 |
1948–present |
Myanmar vs. Burmese Insurgent Groups |
Myanmar |
[87] |
Arab–Israeli conflict |
116,074+ |
1948–present |
Arab Countries vs. Israel |
Middle East |
[88] |
Annexation of Hyderabad |
29,000–242,000 |
1948 |
Dominion of India vs. Hyderabad |
India |
– Also known as Operation Polo |
Korean War |
1,500,000–4,500,000 |
1950–1953 |
South Korea and allies vs. North Korea and allies |
Korea |
[89] American casualties in the Korean War included 54,246 dead and 103,284 wounded. |
Algerian War |
400,000–1,500,000 |
1954–1962 |
Algeria vs. France |
Algeria |
[90] – Also known as the Algerian War of Independence |
Ethnic conflict in Nagaland |
34,000+ |
1954–present |
India and Myanmar vs. Naga People |
Northeast India |
[91] |
Vietnam War |
1,300,000–4,300,000 |
1955–1975 |
South Vietnam and allies vs. North Vietnam and allies |
Vietnam |
[92][93][94] American casualties in the Vietnam War included 58,226 dead and 304,000 wounded. – Also known as the Second Indochina War - Includes deaths in Cambodia and Laos |
First Sudanese Civil War |
500,000+ |
1955–1972 |
Sudan vs. South Sudanese Rebels |
Sudan |
|
Congo Crisis |
100,000+ |
1960–1965 |
DRC, USA, and Belgium vs. Simba and Kwilu Rebels |
Congo |
[95] |
Angolan War of Independence |
83,000–103,000 |
1961–1974 |
Angola vs. Portugal and South Africa |
Angola |
|
North Yemen Civil War |
100,000–200,000 |
1962–1970 |
Kingdom of Yemen and Saudi Arabia vs. Yemen Arab Republic and United Arab Republic |
Yemen |
[96] |
Mozambican War of Independence |
63,500–88,500 |
1964–1974 |
FRELIMO vs. Portugal |
Mozambique |
[97] |
Insurgency in Northeast India |
25,000+ |
1964–present |
India and allies vs. Insurgent Groups |
Northeast India |
[87] |
Colombian conflict |
220,000-450,000+ |
1964–present |
Colombia and allies vs. Far Left guerillas and Far Right paramilitares |
Colombia |
[98] |
Nigerian Civil War |
1,000,000–3,000,000 |
1967–1970 |
Nigeria vs. Biafra |
Nigeria |
– Also known as the Biafran War |
Moro conflict |
120,000+ |
1969–2019 |
Philippines vs. Jihadist Groups vs. Bangsamoro |
Philippines |
[99] |
Communist rebellion in the Philippines |
30,000–43,000 |
1969–present |
Philippines vs. Communist Party of the Philippines |
Philippines |
[100] |
Bangladesh Liberation War |
400,000–3,600,000+ |
1971 |
India and Bangladesh vs. Pakistan |
Bangladesh |
[101] – Also known as the Bangladesh War of IndependenceFigure includes 30,000 military dead, 300,000 to 3,000,000 Bengali civilian and 64,000 to 600,000 Bihari civilian deaths [102][103] |
Ethiopian Civil War |
500,000–1,500,000 |
1974–1991 |
Derg, PEDR, and Cuba vs. Anti-Communist rebel groups |
Ethiopia |
|
Angolan Civil War |
504,158+ |
1975–2002 |
MPLA and Cuba vs. UNITA and South Africa |
Angola |
|
South African invasion of Angola |
50,000+ |
1975–1976 |
Cuba and MPLA vs. South Africa, FNLA, UNITA and Zaire |
Angola |
50,000 Angolans dead (mostly civilians)[31] – Part of the South African Border War and the Angolan Civil War |
Indonesian invasion of East Timor |
100,000–200,000 |
1975–1976 |
Indonesia vs. East Timor |
East Timor |
|
Lebanese Civil War |
120,000–150,000 |
1975–1990 |
Various groups |
Lebanon |
|
Insurgency in Laos |
100,000+ |
1975–2007 |
Laos and Vietnam vs. "Secret army" and Hmong people |
Laos |
[104] |
Ogaden War |
60,000 |
1977–1978 |
Ethiopia and Cuba vs. Somalia |
Ethiopia |
[105] |
Afghanistan conflict |
1,400,000–2,500,000 |
1978–present |
see Afghanistan conflict |
Afghanistan |
[106] |
Kurdish–Turkish conflict |
45,000+ |
1978–present |
Turkey vs. KCK |
Middle East |
[107] – Part of the Kurdish rebellions in Turkey |
Soviet–Afghan War |
600,000–2,000,000 |
1979–1989 |
Soviet Union and Afghanistan vs. Insurgent groups |
Afghanistan |
[108][109][110] – Part of War in Afghanistan |
Salvadoran Civil War |
70,000–80,000 |
1979–1992 |
El Salvador vs. FMLN |
El Salvador |
[111][112] |
Iran–Iraq War |
500,000–1,500,000 |
1980–1988 |
Iran and allies vs. Iraq and allies |
Middle East |
[113] |
Internal conflict in Peru |
70,000+ |
1980–present |
Peru vs. PCP-SL and MRTA |
Peru |
[114] |
Ugandan Bush War |
100,000–500,000 |
1981–1986 |
ULNF and Tanzania vs. National Resistance Army |
Uganda |
[115][116] – Also known as the Luwero War |
Second Sudanese Civil War |
1,000,000–2,000,000 |
1983–2005 |
Sudan vs. South Sudanese rebels |
Sudan |
|
Sri Lankan Civil War |
80,000–100,000 |
1983–2009 |
Sri Lanka vs. Tamil Tigers |
Sri Lanka |
[117] |
Somali Civil War |
300,000–500,000 |
1986–present |
Varying Somali governments vs. insurgent groups |
Somalia |
[118][119] |
Lord's Resistance Army insurgency |
100,000–500,000 |
1987–present |
Lord's Resistance Army vs. Central African states |
Central Africa |
[120] |
Nagorno-Karabakh conflict |
50,000+ |
1988–2024 |
Artsakh and Armenia vs. Azerbaijan and allies |
Caucasus region |
– Also known as the Artsakh Liberation War |
Gulf War |
25,500–40,500 |
1990–1991 |
Iraq vs. Coalition Forces |
Kuwait, Iraq and Saudi Arabia |
|
Rwandan Civil War |
500,000–807,500 |
1990–1994 |
Rwandan Patriotic Front rebel forces vs. Rwanda |
Rwanda |
– The majority of casualties were civilians killed by Hutu rebels in the Rwandan genocide. |
Algerian Civil War |
44,000–200,000 |
1991–2002 |
Algeria vs. FIS loyalists vs. GIA |
Algeria |
[121] |
Bosnian War |
97,000–105,000 |
1991–1995 |
Bosnia and Herzegovinian governments and allies vs. Republika Srpska and allies |
Bosnia |
|
1991 Iraqi uprisings |
85,000–235,000 |
1991 |
Iraq vs various rebels |
Iraq |
[122][123][124] – Also known as the Sha'aban Intifada |
Tajikistan Civil War |
20,000-150,000 |
1992-1997 |
Tajikistan and supporters vs United Tajik Opposition and supporters |
Tajikistan |
[125][126] |
Eritrean–Ethiopian War |
70,000–300,000 |
1998–2000 |
see Eritrean–Ethiopian War |
Eritrean–Ethiopian border |
|
Sierra Leone Civil War |
50,000–300,000 |
1991–2002 |
see Sierra Leone Civil War |
Sierra Leone |
|
Burundian Civil War |
300,000+ |
1993–2005 |
Burundi vs. Hutu rebels vs. Tutsi rebels |
Burundi |
[127] |
First Congo War |
250,000–800,000 |
1996–1997 |
Zaire and allies vs. AFDL and allies |
Congo |
|
Second Congo War |
2,500,000–5,400,000 |
1998–2003 |
See Second Congo War |
Central Africa |
[128][129][130][131] – Also known as the Great War of Africa |
Ituri conflict |
60,000+ |
1999–2003 |
Lendu Tribe vs. Hemu Tribe and allies |
Congo |
[132] – Part of the Second Congo War |
War on terror |
272,000–1,260,000 |
2001–2021 |
Anti-Terrorist Forces vs. Terrorist groups |
Worldwide |
[133][134][135][136] – Also known as the Global War on Terrorism |
War in Afghanistan (2001–2021) |
212,191+ |
2001–2021 |
See War in Afghanistan (2001–2021) |
Afghanistan |
[134] – Part of the War on Terror and Afghanistan conflict |
Insurgency in the Maghreb |
70,000+ |
2002–present |
See Insurgency in the Maghreb (2002–present) |
Algeria, Libya, Mali, Burkina Faso, Niger, Chad, Mauritania and other Maghreb and Sahel countries |
Part of the War on Terror. Includes Mali War, Libyan crisis (various factions of Libyan crisis vs Islamists) Jihadist insurgency in Burkina Faso and Jihadist insurgency in Niger. |
US Invasion of Iraq |
800,000-1,000,000[citation needed] |
2003 |
United States, the United Kingdom, Australia and Poland vs Iraq |
Iraq |
The invasion phase began on 19 March 2003 (air) and 20 March 2003 (ground) and lasted just over one month |
Iraq War (US lead Coalition Invasion of Iraq & subsequent war) |
405,000–654,965 |
2003–2011 |
See Iraq War |
Iraq |
[135][136][134]– Part of the War on Terror See: Casualties of the Iraq War |
War in Darfur |
300,000+ |
2003–present |
SRF and allies vs. Sudan and allies vs. UNAMID |
Sudan |
[137] |
Kivu Conflict |
100,000+ |
2004–present |
see Kivu Conflict |
Congo |
– Part of the Second Congo War |
Insurgency in Khyber Pakhtunkhwa |
46,872–79,000 |
2004–present |
Pakistan, USA, and UK vs. Terrorist groups |
Pakistan |
[134] – Also known as the War in Waziristan– Part of the War on Terror and War in Afghanistan (2001–present) |
Mexican drug war |
200,000–400,000+ |
2006–present |
Mexico vs. Drug cartels, including inter-cartel conflicts |
Mexico |
[138][139] – Also known as the Mexican War on Drugs |
Boko Haram insurgency |
350,000+ |
2009–present |
Multinational Joint Task Force vs. Boko Haram |
Nigeria with spillover into Cameroon, Chad, Mali and Niger |
2,400,000 internally displaced |
Libyan crisis |
30,000–43,000[140][141][142][143] |
2011–present |
First stage: Libyan Arab Jamahiriya vs Anti-Gaddafi forces; Second stage: Libyan National Army vs various militias (including jihadists); Third stage: House of Representatives vs Government of National Accord vs Islamic State and other jihadist militias |
Libya |
Includes the First Libyan Civil War, Factional violence in Libya and the Second Libyan Civil War |
Syrian civil war |
580,000–613,407+ |
2011–present |
Syrian Arab Republic vs. Republic of Syria vs. ISIL vs. Syrian Democratic Forces |
Syria |
See: Casualties of the Syrian civil war |
Rojava–Islamist conflict |
50,000+ |
2013–present |
Syrian Democratic Forces vs. Islamic States of Iraq and Levant vs. al-Nusra Front |
Syria |
100,000[144] Syrian Kurds fleeing to Turkey |
South Sudanese Civil War |
383,000+[145] |
2013–2020 |
South Sudan vs. SPLM-IO |
South Sudan |
About 190,000 died of violence and 383,000 died if healthcare services disruption and war-caused food scarcity factored in as of 2018 |
War in Iraq (2013–2017) |
195,000–200,000+ |
2013–2017 |
Iraq and allies vs. ISIL |
Iraq |
|
Yemeni Civil War |
377,000+ |
2014–present |
Yemen's Supreme Political Council vs. Hadi Government, Saudi-led Coalition and the UAE-backed Southern Movement vs Al-Qaeda |
Yemen |
UNDP estimate for the end of 2021. 60% attributable to hunger and disease. Also part of the Arab Winter. |
Tigray War |
162,000–378,000+ (Total civilian casualties including famine victims, per Ghent University)[146] |
2020–2022 |
UFEFCF vs. Ethiopian and Eritrean Government |
Ethiopia (Tigray, Afar and Amhara Regions) |
Part of the Ethiopian civil conflict. |
Myanmar Civil War |
49,219 |
2021–present |
National Unity Government vs. State Administration Council |
Myanmar |
Part of the Internal conflict in Myanmar. |
Russian invasion of Ukraine |
300,000+ |
2022–present |
Russia vs. Ukraine |
Ukraine |
Estimates of deaths vary widely.[147][148] The Ukrainian government stopped publishing country's demographic statistics starting from January 2022. Part of the Russo-Ukrainian War. |
Hamas–Israel war |
38,709–47,656+ |
2023–present |
Israel vs Hamas and other Palestinian militant groups |
Israel, Gaza Strip, spillover into West Bank, Lebanon, Syria |
Part of the Israeli–Palestinian con |