United States Military Service Age and Obligation 2025: 17
United States's military service age and obligation in 2025 is 17, down 5.6% from 2024. It ranks #123 of 138 countries.
Military service age and obligation details for 266+ countries. Compare requirements, explore rankings, and view interactive maps.
Military Service Age and Obligation over time
| Year | Value | Change | % Change | Actions |
|---|---|---|---|---|
| 2025 | 17 | 1 | -5.56% | |
| 2024 | 18 | 0 | 0.00% | |
| 2023 | 18 | 0 | 0.00% | |
| 2022 | 18 | 0 | 0.00% | |
| 2021 | 18 | 0 | 0.00% | |
| 2020 | 18 | 0 | 0.00% | |
| 2019 | 18 | 0 | 0.00% | |
| 2018 | 18 | 0 | 0.00% | |
| 2017 | 18 | 0 | 0.00% | |
| 2016 | 18 | 0 | 0.00% | |
| 2015 | 18 | 0 | 0.00% | |
| 2014 | 18 | 0 | 0.00% | |
| 2013 | 18 | 0 | 0.00% | |
| 2012 | 18 | 0 | 0.00% | |
| 2011 | 18 | 0 | 0.00% | |
| 2010 | 18 | 0 | 0.00% | |
| 2009 | 18 | 0 | 0.00% | |
| 2008 | 18 | 0 | 0.00% | |
| 2007 | 18 | 0 | 0.00% | |
| 2006 | 18 | 0 | 0.00% | |
| 2005 | 18 | — | — |
Frequently Asked Questions About United States Military Service Age and Obligation
What is United States's military service age and obligation in 2025?▾
United States's military service age and obligation is 17 in 2025, according to CIA World Factbook.
Is United States's military service age and obligation increasing or decreasing?▾
United States's military service age and obligation fell by 5.6% from 2024 (18) to 2025 (17). Over the past decade (2015–2025) it fell by 5.6%.
How does United States rank for military service age and obligation?▾
In 2025, United States has the 123rd highest military service age and obligation out of 138 countries with data.
What was United States's military service age and obligation in 2005?▾
In 2005, United States's military service age and obligation was 18. By 2025 it fell by 5.6%.
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