
Celtic groups first settled in Ireland between 600 and 150 B.C. The Norse invasions commenced in the late 8th century and concluded with King Brian BORU's victory over the Danes in 1014. In the 12th century, Norman invasions initiated over seven centuries of conflict between Anglo and Irish interests, characterized by intense uprisings and severe repression. The mid-19th century Irish famine resulted in a nearly 25-percent reduction in the island's population due to starvation, disease, and emigration. The population continued to decline until the 1960s, but in the last half-century, Ireland's elevated birthrate has rendered it one of the youngest demographics within the EU.
The contemporary Irish state can trace its roots back to the unsuccessful Easter Monday Uprising in 1916, which stirred nationalist fervor. The subsequent guerrilla warfare culminated in independence from the UK in 1921 with the signing of the Anglo-Irish Treaty, leading to the establishment of the Irish Free State. This treaty sparked considerable controversy in Ireland, partly due to its role in entrenching the partition of the country, with six out of the 32 counties remaining under UK governance as Northern Ireland. The division between supporters and opponents of the treaty resulted in the Irish Civil War (1922-23). The historically leading political parties in Ireland, Fine Gael and Fianna Fail, are essentially the successors of the opposing factions from the treaty discussions. In 1949, Ireland proclaimed itself a republic and formally exited the British Dominion.
Starting in the 1960s, deep-rooted sectarian divisions between Catholic and Protestant groups, alongside systemic discrimination in Northern Ireland, erupted into a prolonged period of violence known as the Troubles. In 1998, the governments of Ireland and the UK, along with most political factions in Northern Ireland, achieved the Belfast/Good Friday Agreement with assistance from the US. This accord was instrumental in bringing an end to the Troubles and fostering a new era of collaboration between the Irish and British governments.
During World War II, Ireland maintained a stance of neutrality and has upheld this policy of military non-alignment ever since. Ireland became a member of the European Community in 1973 and joined the euro-zone currency union in 1999. The economic boom period known as the Celtic Tiger (1995-2007) was marked by significant economic expansion, which abruptly ceased in 2008 due to the collapse of the Irish banking sector. As a small, open economy, Ireland has successfully attracted foreign direct investment, particularly from US multinational corporations, aiding its recovery from the financial crisis and providing some insulation against the economic impacts of the COVID-19 pandemic.
68,883 sq km
1,390 sq km
70,273 sq km
The climate is temperate maritime, influenced by the North Atlantic Current, characterized by mild winters and cool summers; it is consistently humid and experiences overcast conditions approximately half the time.
The geography consists of a predominantly flat to gently rolling interior plain, encircled by rugged hills and low mountains, with sea cliffs located along the western coastline.
27.3% (2023 est.)
11.9% (2023 est.)
60.8% (2023 est.)
arable land: 6.4% (2023 est.)
permanent crops: 0% (2023 est.)
permanent pasture: 54.4% (2023 est.)
Situated in Western Europe, it covers five-sixths of the island of Ireland, located in the North Atlantic Ocean, to the west of Great Britain.
1,448 km
Atlantic Ocean 0 m
Carrauntoohil 1,041 m
118 m
0 sq km (2022)
Europe
490 km
UK 499 km
12 nm
200 nm
Occurrences of extreme weather events are rare.
It holds a strategic position on significant air and sea routes linking North America with northern Europe; more than 40% of the populace lives within 100 kilometers of Dublin.
The natural resources include natural gas, peat, copper, lead, zinc, silver, barite, gypsum, limestone, and dolomite.
The area is slightly greater in size than West Virginia.
53 00 N, 8 00 W
The population is predominantly concentrated in the eastern region of the island, particularly in and around Dublin, while the western areas have smaller populations due to the presence of mountainous terrain, inferior soil quality, and limited transportation networks.
English (official, the predominant language), Irish (Gaelic or Gaeilge) (official, utilized by roughly 37.7% of the populace)
Roman Catholic 69.2% (includes lapsed), Protestant 3.7% (Church of Ireland/England/Anglican/Episcopalian 2.5%, other Protestant 1.2%), Orthodox 2%, other Christian 0.9%, Muslim 1.6%, other 1.4%, agnostic/atheist 0.1%, none 14.5%, unspecified 6.7% (2022 est.)
1.06 male(s)/female
1.04 male(s)/female
0.98 male(s)/female
0.98 male(s)/female (2024 est.)
0.89 male(s)/female
10.95 births/1,000 population (2025 est.)
7.43 deaths/1,000 population (2025 est.)
39.7 years
40.5 years (2025 est.)
40.6 years
2,590,542
5,233,461 (2024 est.)
2,642,919
Irishman(men), Irishwoman(women), Irish (collective plural)
Irish
19.2% (2025 est.)
16.8% (2025 est.)
14.4% (2025 est.)
64.5% of total population (2023)
1.15% annual rate of change (2020-25 est.)
18.6% (male 498,124/female 477,848)
65.5% (male 1,701,680/female 1,728,041)
15.8% (2024 est.) (male 390,738/female 437,030)
Irish 76.6%, Irish travelers 0.6%, other White 9.9%, Asian 3.3%, Black 1.5%, other (comprising Arab, Roma, and individuals of mixed heritage) 2%, unspecified 2.6% (2022 est.)
52.6 (2024 est.)
28.5 (2024 est.)
4.1 (2024 est.)
24.1 (2024 est.)
3.88 physicians/1,000 population (2023)
6.1% of GDP (2022)
22.3% of national budget (2022 est.)
4.48 migrant(s)/1,000 population (2025 est.)
2.9 beds/1,000 population (2020 est.)
1.72 children born/woman (2025 est.)
rural: 97% of population (2022 est.)
total: 96% of population (2022 est.)
urban: 95.4% of population (2022 est.)
rural: 3% of population (2022 est.)
total: 4% of population (2022 est.)
urban: 4.6% of population (2022 est.)
2.9% of GDP (2021 est.)
12.3% national budget (2021 est.)
3.2 deaths/1,000 live births
3.2 deaths/1,000 live births (2025 est.)
3.3 deaths/1,000 live births
0.8% (2025 est.)
0.83 (2025 est.)
the population distribution is primarily concentrated on the eastern part of the island, with the highest density found in and around Dublin; the western regions have smaller populations due to mountainous terrain, inferior soil quality, and limited transportation options
80.3 years
83.9 years
82 years (2024 est.)
4 deaths/100,000 live births (2023 est.)
rural: 98.2% of population (2022 est.)
total: 96.1% of population (2022 est.)
urban: 94.8% of population (2022 est.)
rural: 1.8% of population (2022 est.)
total: 3.9% of population (2022 est.)
urban: 5.2% of population (2022 est.)
4.92 liters of pure alcohol (2019 est.)
2.88 liters of pure alcohol (2019 est.)
10.91 liters of pure alcohol (2019 est.)
2.29 liters of pure alcohol (2019 est.)
0.82 liters of pure alcohol (2019 est.)
1.270 million DUBLIN (capital) (2023)
25.3% (2016)
30.9 years (2020 est.)
47.1% (2022 est.)
19 years (2022 est.)
19 years (2022 est.)
20 years (2022 est.)
maritime temperate; influenced by the North Atlantic Current; winters are mild, summers are cool; humidity is consistently high; approximately fifty percent of the time is overcast
Burren & Cliffs of Moher; Copper Coast; Marble Arch Caves (includes the United Kingdom) (2023)
3
27.3% (2023 est.)
11.9% (2023 est.)
60.8% (2023 est.)
arable land: 6.4% (2023 est.)
permanent crops: 0% (2023 est.)
permanent pasture: 54.4% (2023 est.)
64.5% of total population (2023)
1.15% annual rate of change (2020-25 est.)
2.911 million tons (2024 est.)
42.4% (2022 est.)
contamination of water, particularly in lakes, due to agricultural runoff; deforestation issues, including those caused by acid rain
1.106 billion cubic meters (2022 est.)
531.82 million cubic meters (2022 est.)
39.63 million cubic meters (2022 est.)
35.486 million metric tonnes of CO2 (2023 est.)
9.822 million metric tonnes of CO2 (2023 est.)
3.029 million metric tonnes of CO2 (2023 est.)
22.635 million metric tonnes of CO2 (2023 est.)
7.5 micrograms per cubic meter (2019 est.)
52 billion cubic meters (2022 est.)
Air Pollution, Air Pollution-Nitrogen Oxides, Air Pollution-Persistent Organic Pollutants, Air Pollution-Sulphur 94, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Climate Change-Paris Agreement, Comprehensive Nuclear Test Ban, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping-London Convention, Marine Dumping-London Protocol, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Tropical Timber 2006, Wetlands, Whaling
Air Pollution-Heavy Metals, Air Pollution-Multi-effect Protocol, Conservation of Marine Life
description: consists of three vertical bands of equal width in green (left), white, and orange
meaning: while the colors of the flag have no official definitions, a prevalent interpretation suggests that green represents the Irish nationalist tradition, orange signifies the Orange tradition (minority supporters of William of Orange), and white symbolizes peace or a permanent truce between the green and orange factions
Dublin
derived from the Irish terms dubh (meaning black or dark) and linn (meaning pool), which refers to the color of the River Liffey
UTC 0 (5 hours ahead of Washington, DC, during Standard Time)
+1hr, commencing last Sunday in March; concluding last Sunday in October
53 19 N, 6 14 W
18 years of age; universal
no, unless one parent of a child born in Ireland has been legally residing in Ireland for a minimum of three out of the four years preceding the child's birth
yes
yes
4 of the previous 8 years
previously established in 1922; the most recent version was drafted on 14 June 1937, adopted through plebiscite on 1 July 1937, and took effect on 29 December 1937
proposals are introduced as bills by Parliament; to pass, they require a majority vote from both the Senate and House of Representatives, a majority in a referendum, and the signature of the president
the Irish name Eire is derived from the Gaelic name Eriu, which possibly comes from the Old Celtic iveriu, translating to 'good land;' the English name, Ireland, is a direct rendering
none
Eire
none
Ireland
6 December 1921 (independence from the UK); 6 December 1922 (formation of the Irish Free State); 18 April 1949 (Republic of Ireland Act enacted)
common law framework based on the English system but significantly adapted by customary law; the Supreme Court reviews legislative actions
parliamentary republic
Supreme Court of Ireland (comprises the chief justice, nine judges, and two ex-officio members -- the presidents of the High Court and Court of Appeal -- and is organized into panels of 3, 5, or 7 judges based on the significance or complexity of the legal issue)
High Court, Court of Appeal; circuit and district courts; criminal courts
judges are nominated by the prime minister and Cabinet and are appointed by the president; the chief justice has a term of 7 years; judges may serve until the age of 70
Cabinet is nominated by the prime minister, appointed by the president, and must receive approval from the Dail Eireann (lower house of Parliament)
President Catherine CONNOLLY (since 11 November 2025)
2025: Michael MARTIN is elected taoiseach by parliament with 95 votes to 76, and is appointed taoiseach by the president
2024: Simon HARRIS is elected taoiseach by parliament with 88 votes to 69, and is appointed taoiseach by the president
2018: Michael D. HIGGINS is reelected president in the first round; vote percentages in the first round - Michael D. HIGGINS (independent) 55.8%, Peter CASEY (independent) 23.3%, Sean GALLAGHER (independent) 6.4%, Liadh NI RIADA (Sinn Fein) 6.4%, Joan FREEMAN (independent) 6%, Gavin DUFFY (independent) 2.2%
Taoiseach (Prime Minister) Michael MARTIN (since 23 January 2025)
26 October 2018
the president is directly elected by a majority popular vote for a term of 7 years (eligible for one additional term); the taoiseach (prime minister) is nominated by the House of Representatives (Dail Eireann) and appointed by the president
no later than November 2025
Saint Patrick's Day, 17 March
blue, green
2 (both cultural)
Brú na Bóinne - Archaeological Ensemble of the Bend of the Boyne; Sceilg Mhichíl
Aontu
Solidarity-People Before Profit or PBP-S
Fianna Fail
Fine Gael
Green Party
Human Dignity Alliance
Independent Ireland
Labor (Labour) Party
100% Redress
Right to Change or RTC
Sinn Fein
Social Democrats
Socialist Party
The Workers' Party
Parliament (Oireachtas)
bicameral
"Amhran na bhFiann" (The Soldier's Song)
adopted in 1926; the anthem "Ireland's Call" is commonly used at sports events when athletes from Ireland and Northern Ireland compete as a unified team
Peadar KEARNEY [English], Liam O RINN [Irish]/Patrick HEENEY and Peadar KEARNEY
harp, shamrock (trefoil)
the coat of arms features a golden harp on a blue shield and has origins dating back to the 13th century, although it was officially recognized in 1945; the harp, a national emblem adopted by Ireland following its independence from the United Kingdom in 1921, symbolizes the nation's history, culture, and identity
28 counties and 3 cities*; Carlow, Cavan, Clare, Cork, Cork*, Donegal, Dublin*, Dun Laoghaire-Rathdown, Fingal, Galway, Galway*, Kerry, Kildare, Kilkenny, Laois, Leitrim, Limerick, Longford, Louth, Mayo, Meath, Monaghan, Offaly, Roscommon, Sligo, South Dublin, Tipperary, Waterford, Westmeath, Wexford, Wicklow
House of Representatives (Dáil Éireann)
5 years
174 (all directly elected)
proportional representation
full renewal
1/29/2025 to 1/30/2025
November 2029
25.3%
Fianna Fáil (48); Sinn Féin (39); Fine Gael (38); Social Democratic Party (11); Labour Party (11); Independents (16); Other (11)
Senate (Seanad Éireann - Senate)
5 years
60 (49 indirectly elected; 11 appointed)
full renewal
11/29/2024
January 2030
45%
Fianna Fail (19); Fine Gael (18); Sinn Fein (6); Independents (12); other (5)
[1] (202) 232-5993
2234 Massachusetts Avenue NW, Washington, DC 20008
[1] (202) 462-3939
Ambassador Geraldine BYRNE NASON (since 16 September 2022)
Atlanta, Austin (TX), Boston, Chicago, Los Angeles, Miami, New York, San Francisco
https://www.ireland.ie/en/usa/washington/
[353] (1) 688-8056
42 Elgin Road, Ballsbridge, Dublin 4
[353] (1) 668-8777
5290 Dublin Place, Washington DC 20521-5290
Ambassador Edward S. WALSH (since 1 July 2025)
[email protected]
https://ie.usembassy.gov/
ADB (nonregional member), Australia Group, BIS, CD, CE, EAPC, EBRD, ECB, EIB, EMU, ESA, EU, FAO, FATF, IAEA, IBRD, ICAO, ICC (national committees), ICCt, ICRM, IDA, IEA, IFAD, IFC, IFRCS, IGAD (partners), IHO, ILO, IMF, IMO, Interpol, IOC, IOM, IPU, ISO, ITSO, ITU, ITUC (NGOs), MIGA, MINURSO, MONUSCO, NEA, NSG, OAS (observer), OECD, OPCW, OSCE, Paris Club, PCA, PFP, UN, UNCTAD, UNDOF, UNESCO, UNHCR, UNIDO, UNIFIL, UNOCI, UNRWA, UNTSO, UPU, Wassenaar Arrangement, WCO, WHO, WIPO, WMO, WTO, ZC
accepts compulsory ICJ jurisdiction with reservations; accepts ICCt jurisdiction
$118.231 billion (2022 est.)
$108.693 billion (2022 est.)
$722.655 billion (2021 est.)
$763.233 billion (2022 est.)
$761.876 billion (2023 est.)
$500.334 billion (2021 est.)
$536.882 billion (2022 est.)
$580.399 billion (2023 est.)
pharmaceuticals, chemicals, computer hardware and software, food products, beverages and brewing; medical devices
2.857 million (2024 est.)
45.4% of GDP (2022 est.)
0% of GDP (2021 est.)
0.1% of GDP (2022 est.)
0.1% of GDP (2023 est.)
euros (EUR) per US dollar -
0.876 (2020 est.)
0.845 (2021 est.)
0.95 (2022 est.)
0.925 (2023 est.)
0.924 (2024 est.)
high-income, export-driven EU economy; a substantial multinational business sector boosts growth and tax revenues but introduces volatility risks; high living standards; robust labor market facing challenges due to skill shortages and an aging workforce
4.6% (2022 est.)
4.3% (2023 est.)
4.4% (2024 est.)
USA 28%, Germany 11%, UK 8%, Belgium 8%, China 7% (2023)
UK 20%, USA 17%, France 10%, China 7%, Germany 7% (2023)
$124,500 (2022 est.)
$115,500 (2023 est.)
$115,300 (2024 est.)
8.6% (2022 est.)
-5.5% (2023 est.)
1.2% (2024 est.)
milk, barley, beef, wheat, potatoes, pork, oats, chicken, rapeseed, beans (2023)
vaccines, packaged medicine, nitrogen compounds, integrated circuits, hormones (2023)
aircraft, nitrogen compounds, vaccines, packaged medicine, integrated circuits (2023)
$65.118 billion (2021 est.)
$48.427 billion (2022 est.)
$44.744 billion (2023 est.)
16.8% (of GDP) (2022 est.)
$577.389 billion (2024 est.)
26.8% (2023 est.)
12.2% (2023 est.)
3.1% (2023 est.)
23.2% (2023 est.)
135.1% (2023 est.)
-102.2% (2023 est.)
14% (2021 est.)
8.6% of household expenditures (2023 est.)
4% of household expenditures (2023 est.)
7.8% (2022 est.)
6.3% (2023 est.)
2.1% (2024 est.)
-4.9% (2024 est.)
$648.943 billion (2022 est.)
$613.056 billion (2023 est.)
$620.544 billion (2024 est.)
11.2% (2024 est.)
11.1% (2024 est.)
11% (2024 est.)
$13.039 billion (2022 est.)
$12.905 billion (2023 est.)
$12.698 billion (2024 est.)
30.8% (2024 est.)
61.8% (2024 est.)
1.1% (2024 est.)
3.6% (2022 est.)
24.5% (2022 est.)
29.9 (2022 est.)
76,000 metric tons (2023 est.)
1.711 million metric tons (2023 est.)
1.341 million metric tons (2023 est.)
40 million metric tons (2023 est.)
600 bbl/day (2023 est.)
159,000 bbl/day (2024 est.)
441.615 million kWh (2023 est.)
3.89 billion kWh (2023 est.)
32.282 billion kWh (2023 est.)
12.321 million kW (2023 est.)
2.489 billion kWh (2023 est.)
3.707 billion cubic meters (2023 est.)
1.165 billion cubic meters (2023 est.)
4.919 billion cubic meters (2023 est.)
9.911 billion cubic meters (2021 est.)
100% (2022 est.)
113.837 million Btu/person (2023 est.)
37% of total installed capacity (2023 est.)
1.3% of total installed capacity (2023 est.)
55.7% of total installed capacity (2023 est.)
2.3% of total installed capacity (2023 est.)
3.7% of total installed capacity (2023 est.)
97% (2023 est.)
The publicly owned broadcaster Radio Telefis Eireann (RTE) manages four television channels; there are also commercial television stations accessible; approximately 75% of households subscribe to multi-channel satellite and television services, offering a broad array of channels; RTE runs four national radio stations and has initiated digital audio broadcasting on multiple platforms; several commercial broadcasting stations function at national, regional, and local tiers (2019)
.ie
1.176 million (2023 est.)
23 (2023 est.)
5.76 million (2023 est.)
113 (2022 est.)
1.65 million (2023 est.)
32 (2023 est.)
1
3
3
Cobh, Cork, Dublin, Foynes
14
21 (2024)
8
100 (2025)
1,688 km (2020) 53 km electrified
10 (2025)
94 (2023)
12 bulk carriers, 32 general cargo ships, 1 oil tanker, 49 others
EI
The Irish Defense Forces (IDF) are tasked with external defense, supporting civil authorities when requested, engaging in multinational peacekeeping and humanitarian missions, and ensuring maritime security. The IDF's roots can be traced to the Irish Volunteers, a group formed in 1913 that participated in the 1916 Easter Rising as well as the Irish War of Independence from 1919 to 1921.
Ireland maintains a long-held policy of military neutrality; nevertheless, it is a signatory of the EU's Common Security and Defense Policy and has pledged a battalion of troops to the EU's Rapid Reaction Force. Although Ireland is not a NATO member, it has had a relationship with the alliance since 1997, when it sent personnel to support the NATO-led peacekeeping mission in Bosnia and Herzegovina. In 1999, Ireland became part of NATO's Partnership for Peace program and has been engaged in UN peacekeeping operations since the 1950s (2025).
330 Lebanon (UNIFIL); additionally, it contributes small contingents of troops to EU, NATO, and various UN missions (2025).
0.3% of GDP (2020 est.)
0.3% of GDP (2021 est.)
0.3% of GDP (2022 est.)
0.2% of GDP (2023 est.)
0.2% of GDP (2024 est.)
Irish Defense Forces (Oglaigh na h-Eireann): Army, Air Corps, Naval Service, Reserve Defense Forces (2025).
Eligibility for voluntary military service is between 18 and 38 years of age for both men and women (2026).
The Irish Defense Forces possess a range of imported weapon systems primarily sourced from various European nations (2025).
The active-duty personnel of the Defense Forces number approximately 7,500, with an authorized establishment of 9,500 (2025).
Continuity Irish Republican Army (CIRA); Real Irish Republican Army (RIRA); Islamic State of Iraq and ash-Sham (ISIS)
156,441 (2024 est.)
48 (2024 est.)