This verse lists the total number of people who returned to Jerusalem and Judah with Zerubbabel, Nehemiah, and others after the exile in Babylon. It highlights the importance of keeping records and documenting the faithful remnant who were committed to rebuilding the city and restoring their homeland. The detailed account signifies the restoration of the community and the fulfillment of God's promise to bring His people back to the land. It serves as a testament to the faithfulness of those who answered the call to return and participate in the rebuilding of Jerusalem.