The Department of Health Services, Office of Health Informatics, produces mid-year population estimates for the counties and state of Wisconsin by age and sex categories for non-Census years. Estimates are used to calculate population-based health statistics. (Estimates for age and sex categories may not sum to totals shown due to rounding.)
Population data for Wisconsin are also available through a data query system.
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Please Note: 2014 population estimates for the state, DHS regions, and counties of Wisconsin were posted on September 17, 2015 (see links below). Estimates for 1989-2014 are also available as a single spreadsheet (Excel, 538 KB), with a separate tab for each year.
Statewide and Regional Estimates
Questions about the data? Contact us.