
 
July 26, 2019
Defense Primer: Active Duty Enlisted Retention 
Retention  
disability separation and retirement (Title 10, U.S. Code, 
The term retention refers to the rate at which military 
Chapter 61) and punitive discharge for criminal activity 
personnel voluntarily choose to stay in the military after 
(Title 10, U.S. Code, Chapter 45). 
their obligated term of service has ended (as determined by 
their enlistment contract). Imbalances in the retention rate 
Retention Goals and Results 
can cause problems within the military personnel system. A 
Table 1 lists active duty enlisted retention goals and results 
common retention concern is that too few people will stay 
for FY2016-FY2018. The data are broken out by Service 
in, thereby creating a shortage of experienced leaders, 
and retention zones, which are established by each Service 
decreasing military efficiency, and lowering job 
to reflect important phases in the military career lifecycle. 
satisfaction. This was a particular concern from 2004 to 
For example, a soldier coming to the end of his or her first 
2009, as the stress of major combat deployments to Iraq and 
enlistment after serving for four years in the Army would 
Afghanistan raised concerns about the willingness of 
be in the Army’s Initial Term retention zone; a similarly 
military personnel to continue serving. The opposite 
situated sailor would fall into the Navy’s Zone A retention 
concern may also occur at times, particularly during force 
zone. 
drawdowns: that too many people will stay in, thereby 
decreasing promotion opportunities and possibly requiring 
The Service retention zones listed in Table 1 are defined as 
involuntarily separations to prevent the organization from 
follows: 
becoming “top heavy” with middle- and upper-level leaders 
or to comply with end-strength limitations. Each of these 
Army Retention Zones 
imbalances can also have a negative impact on recruiting by 
  Initial Term: serving in first enlistment, regardless of 
making the military a less attractive career option.  
length  
Congressional Role 
  Mid-career: second or subsequent enlistment with less 
The Constitution provides Congress with broad powers 
than 10 years of service 
over the Armed Forces, including the power “To raise and 
support Armies” and “To provide and maintain a Navy.” In 
  Career: second or subsequent enlistment with 10 or 
the exercise of this authority, Congress has historically 
more years of service 
shown great interest in maintaining military retention rates 
sufficient to sustain a fully manned and capable military 
Navy Retention Zones 
workforce. Through its oversight powers, Congress 
monitors the performance of the Executive Branch in 
  Zone A: up to six years of service 
managing the size and quality of the military workforce. 
  Zone B: six years of service to under 10 years of service 
Congress influences retention rates in a variety of ways, 
including authorizing and funding: 
  Zone C: 10 years of service to under 14 years of service 
  Overall compensation levels, particularly in light of 
Marine Corps Retention Zones 
their competitiveness with private-sector compensation; 
  First term: serving in first enlistment 
  Quality-of-life initiatives that enhance servicemember 
  Subsequent: second or subsequent enlistment, with less 
and family member satisfaction with a military career; 
than 18 years of service 
  Retention programs that provide for dedicated career 
Air Force Retention Zones 
counselors; and 
  Zone A: 17 months to under six years of service 
  Retention incentives, such as re-enlistment bonuses. 
  Zone B: Six years of service to under 10 years of service 
More broadly, congressionally established personnel end-
strength levels can influence each Service’s retention goals. 
  Zone C: 10 years of service to under 14 years of service 
For example, if Congress were to substantially increase the 
end-strength for a Service, that Service will generally 
Congressional interest in retention typically increases when 
require a greater number of new recruits, higher rates of 
a Service fails to meet its goal for one or more retention 
retention among current servicemembers, or some 
zones by about 10% or more, and particularly if the 
combination of the two. Congress also establishes criteria 
shortfall continues over several years. Additionally, even if 
that affect eligibility for continued service, such as 
a Service is meeting its goals by retention zones, Congress 
https://crsreports.congress.gov 
Defense Primer: Active Duty Enlisted Retention 
may nonetheless focus on retention shortfalls within 
which necessitated higher retention goals? Was it due to 
specific occupational specialties (for example, health care 
more attractive compensation packages in the private-
professions or special operations). 
sector? Was it due to decreased job satisfaction? The 
perceived cause can affect interpretations of the shortfalls’ 
The perceived cause of any such shortfalls is often of 
significance and the options for remedying them. 
interest to Congress as well. For example, was the shortfall 
related to congressionally directed end-strength increases, 
 
 
Table 1. Retention Goals and Results 
Active Component Enlisted Personnel, FY2016-FY2018 
 
FY2016 
FY2017 
FY2018 
Service/ 
Retention 
Percent 
Percent 
Percent 
Category 
Goal 
Achieved 
of Goal 
Goal 
Achieved 
of Goal 
Goal 
Achieved 
of Goal 
Army 
 
 
 
 
 
 
 
 
 
Initial 
19,317 
21,275 
110% 
22,881 
22,035 
96% 
20,318 
21,295 
105% 
Mid-Career 
18,667 
21,300 
114% 
23,440 
23,149 
99% 
21,412 
22,389 
105% 
Career 
11,617 
12,594 
108% 
13,879 
12,983 
94% 
11,220 
12,197 
109% 
Navy* 
 
 
 
 
 
 
 
 
 
Zone A 
14,007 
15,382 
110% 
14,367 
14,417 
100% 
14.360 
16,998 
118% 
Zone B 
6,950 
7,744 
111% 
7,155 
8,297 
116% 
7,708 
9,732 
126% 
Zone C 
3,872 
4,521 
117% 
3,989 
5,696 
143% 
6,905 
6,908 
100% 
Marine Corps 
 
 
 
 
 
 
 
 
 
First 
4,957 
5,244 
106% 
6,378 
6,131 
96% 
5,087 
5,064 
99% 
Subsequent 
6,715 
6,458 
96% 
7,090 
6,785 
96% 
5,513 
6,121 
111% 
Air Force* 
 
 
 
 
 
 
 
 
 
Zone A 
14,935 
15,874 
106% 
13,775 
17,261 
125% 
16,330 
18,693 
115% 
Zone B 
10,012 
11,167 
112% 
10,683 
9,983 
93% 
8,823 
10,437 
118% 
Zone C 
6,524 
9,133 
140% 
7,818 
8,317 
106% 
6,997 
8,160 
117% 
Source: Department of Defense. 
Note: *The Navy and Air Force also have a Zone D and Zone E, which are not displayed above. Navy Zone D is 14 to 20 years of service, and 
Zone E is more than 20 years of service. Air Force Zone D is 14 years to under 18 year of service and Zone E is 18 years to under 20 years of 
service. 
 
Relevant Statutes 
DOD Instruction 1304.29, Administration of Enlistment 
Title 10 U.S. Code, Chapter 31  
Bonuses, Accession Bonuses for New Officers in Critical 
Skil s, Selective Reenlistment Bonuses, and Critical Skil s 
Title 10 U.S. Code, Section 115  
Retention Bonuses for Active Members 
 
 
Other Resources 
DOD Instruction 1332.45, Retention Determinations for 
 
Non-Deployable Service Members 
DOD Instruction 1308.3, DOD Physical Fitness and Body Fat 
 
Programs Procedures 
 
Lawrence Kapp, Specialist in Military Manpower Policy   
IF11274
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Defense Primer: Active Duty Enlisted Retention 
 
 
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