New Living Translation (©2007)
The list included all the men between thirty and fifty years of age who were eligible for service in the Tabernacle,

English Standard Version (©2001)
from thirty years old up to fifty years old, everyone who could come on duty, for service in the tent of meeting;

New American Standard Bible (©1995)
from thirty years and upward even to fifty years old, everyone who entered the service for work in the tent of meeting.

GOD'S WORD® Translation (©1995)
They registered all the men between the ages of 30 and 50 who were qualified to work at the tent of meeting.

King James Bible
From thirty years old and upward even unto fifty years old, every one that entereth into the service, for the work in the tabernacle of the congregation:

American King James Version
From thirty years old and upward even to fifty years old, every one that enters into the service, for the work in the tabernacle of the congregation:

American Standard Version
from thirty years old and upward even unto fifty years old, every one that entered upon the service, for work in the tent of meeting:

Bible in Basic English
Numbering all those from thirty to fifty years old who were able to do the work in the Tent of meeting;

Douay-Rheims Bible
From thirty years old and upward, unto fifty years old, all that go in to the ministry of the tabernacle of the covenant:

Darby Bible Translation
from thirty years old and upward even to fifty years old, every one that entered into the labour, for service in the tent of meeting.

English Revised Version
from thirty years old and upward even unto fifty years old, every one that entered upon the service, for work in the tent of meeting:

Webster's Bible Translation
From thirty years old and upward even to fifty years old, every one that entereth into the service, for the work in the tabernacle of the congregation:

World English Bible
from thirty years old and upward even to fifty years old, everyone who entered into the service, for work in the Tent of Meeting.

Young's Literal Translation
from a son of thirty years and upward even unto a son of fifty years, every one who is going in to the host, for service in the tent of meeting,