Daniel 5:31

So Darius the Mede received the kingdom; he was about the age of sixty-two.

Daniel 9:1

In the first year of Darius the son of Ahasuerus, of Median descent, who was made king over the realm of the Chaldeans—

Daniel 6:1

It seemed good to Darius [who became king after Belshazzar] to appoint over the kingdom 120 satraps who would be in charge throughout the kingdom,

Treasury of Scripture Knowledge

Summary

And Darius the Median took the kingdom, being about threescore and two years old.

Bible References

Darius

Daniel 6:1
It seemed good to Darius [who became king after Belshazzar] to appoint over the kingdom 120 satraps who would be in charge throughout the kingdom,
Daniel 9:1
In the first year of Darius the son of Ahasuerus, of Median descent, who was made king over the realm of the Chaldeans—