Ireland Military Spending

Ireland spends an estimated 0.2% of GDP on its military in 2026; its most recent reported expenditure in US dollars is $1.5 billion (2025).

Defense budget and military expenditure data (1958–2027)

Data updated: July 7, 2026

Key Facts (2026 estimate)

Military Expenditure

$1.5 billion

Ranked #72 of 153 countries worldwide

Percent of GDP

0.2%

Ranked #159 of 163 countries by % of GDP

Year-over-Year Change

+5.0%

From $1.5B in 2025

Historical Peak Spending

$1.5 billion

Reached in 2025

How the 2026 figures are produced. The share-of-GDP figure is a per-country estimate researched from announced and enacted national defence budgets. The dollar figure is not a per-country forecast — it is the actual SIPRI figure for 2025 raised by a flat 5%, the same rate applied to every country in this group, so it can rise even where the share-of-GDP path falls. Actual SIPRI figures for Ireland run to 2025.

Ireland Defense Budget Summary

In 2026, Ireland is estimated to have spent $1.5 billion on military and defense, representing 0.2% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures. Ireland is the #72 highest military spender in the world by absolute spending.

Compared to the previous year (2025), defense spending increased by 5.0%, from $1.5 billion to $1.5 billion. This change in the military budget reflects growing defense priorities.

The highest percentage of GDP allocated to defense spending was 1.7% in 1980. The historical average military budget is 0.9% of GDP.

Data source: SIPRI Military Expenditure Database. Values are in constant 2024 US dollars. Data for 2026 is an estimate based on government budget announcements.

Historical Military Spending

Military Spending (% of GDP)

Military Spending (USD Billions, 2024 prices)

Historical Data

YearPercent of GDPUSD (millions)
2027(estimate)0.26%$1,610M
2026(estimate)0.24%$1,537M
20250.22%$1,464M
20240.22%$1,333M
20230.22%$1,298M
20220.21%$1,301M
20210.24%$1,358M
20200.26%$1,302M
20190.27%$1,284M
20180.28%$1,224M
20170.30%$1,197M
20160.33%$1,191M
20150.33%$1,183M
20140.45%$1,179M
20130.49%$1,183M
20120.51%$1,190M
20110.54%$1,256M
20100.58%$1,325M
20090.60%$1,391M
20080.58%$1,409M
20070.51%$1,360M
20060.51%$1,350M
20050.54%$1,361M
20040.57%$1,344M
20030.59%$1,324M
20020.63%$1,381M
20010.70%$1,438M
20000.69%$1,325M
19990.75%$1,291M
19980.82%$1,248M
19970.92%$1,238M
19960.99%$1,169M
19951.02%$1,109M
19941.11%$1,101M
19931.14%$1,076M
19921.20%$1,068M
19911.25%$1,079M
19901.20%$1,030M
19891.11%$908M
19881.20%$918M
19871.28%$923M
19861.42%$988M
19851.42%$962M
19841.41%$933M
19831.49%$964M
19821.59%$1,029M
19811.58%$1,016M
19801.67%$1,061M
19791.58%$1,008M
19781.48%$913M
19771.53%$853M
19761.62%$838M
19751.63%$811M
19741.41%$668M
19731.31%$659M
19721.33%$616M
19711.24%$519M
19701.16%$460M
19691.10%$407M
19681.13%$390M
19671.19%$379M
19661.23%$372M
19651.33%$391M
19641.30%$379M
19631.24%$339M
19621.29%$335M
19611.32%$330M
19601.33%$318M
19591.42%$299M
19581.45%$285M

Frequently Asked Questions

How much does Ireland spend on military?
In 2026, Ireland is estimated to have spent $1.5 billion on military and defense, representing 0.2% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures.
What is Ireland's defense budget in 2026?
Ireland's 2026 defense budget is an estimated $1.5 billion in constant 2024 US dollars (estimate: the last reported figure carried forward at a flat rate, not an announced budget).
What percentage of GDP does Ireland spend on defense?
In 2026, Ireland spends an estimated 0.2% of GDP on its military. The historical average military budget is 0.9% of GDP.
Where does Ireland rank in military spending worldwide?
In 2026, Ireland ranks #72 of 153 countries by absolute military spending and #159 of 163 by share of GDP, based on 2026 spending estimates.
Is Ireland's military spending increasing or decreasing?
Ireland's military spending increased 5.0% year over year, from $1.5 billion in 2025 to $1.5 billion in 2026.

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