Common Council_Update Frequency: Every Ten Years_ June 12, 2012 - The Common Council adopted further technical revisions to the voting wards and aldermanic districts which were recommended by the Judiciary and Legislation Committee on June 4, 2012. __To download XML and JSON files, click the CSV option below and click the down arrow next to the Download button in the upper right on its page.__aldermanic-district-demographicsengMilwaukee Open DataPublicAldermanic District DemographicsDatasetsWisconsin--MilwaukeeWisconsinLast Modified: 2025-02-14