Ireland Military Service Age and Obligation 2025: 18

Ireland's military service age and obligation in 2025 is 18, unchanged from 2024. It ranks #5 of 138 countries.

Military service age and obligation details for 266+ countries. Compare requirements, explore rankings, and view interactive maps.

Ireland•21 years of data (2005–2025)••CIA World Factbook•
Historical Trend

Military Service Age and Obligation over time

Year-by-Year Data
YearValueChange% ChangeActions
20251800.00%
20241800.00%
20231800.00%
20221800.00%
20211800.00%
20201800.00%
20191800.00%
20181800.00%
20171800.00%
20161800.00%
20151800.00%
201418+1+5.88%
20131700.00%
20121700.00%
20111700.00%
20101700.00%
20091700.00%
20081700.00%
20071700.00%
20061700.00%
200517——

Frequently Asked Questions About Ireland Military Service Age and Obligation

What is Ireland's military service age and obligation in 2025?▾

Ireland's military service age and obligation is 18 in 2025, according to CIA World Factbook.

Is Ireland's military service age and obligation increasing or decreasing?▾

Ireland's military service age and obligation was essentially unchanged from 2024 (18) to 2025 (18). Over the past decade (2015–2025) it was essentially unchanged.

How does Ireland rank for military service age and obligation?▾

In 2025, Ireland has the 5th highest military service age and obligation out of 138 countries with data.

What was Ireland's military service age and obligation in 2005?▾

In 2005, Ireland's military service age and obligation was 17. By 2025 it rose by 5.9%.

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