Wisconsin Public Library Service Data
The Bureau of Libraries annually collects statistics from Wisconsin public libraries. Excel files of more than 115 data elements grouped by general categories are available below. The content below is archived content and is kept only for reference, research, or recordkeeping. To request additional historical data, email libraryreport@dpi.wi.gov.
Preliminary Data
Submitted by the Division but not yet certified by the Institute of Museum and Library Services (IMLS).
- 2025 Statistics at the Public Library Level PRELIMINARY
- 2024 Statistics at the Public Library Level PRELIMINARY
Final Data
All data has been reviewed by the Division for accuracy and the Institute for Museum and Library Services (IMLS) as part of the Public Libraries Survey (PLS). Formatting and calculation issues may persist in these files due to the complexity of the published files.
- 2023 Statistics at the Public Library Level
- 2023 Statistics at the State and System Level
- 2023 Statistics at the County Level
- 2023 Statistics at the Public Library Level by System and County
Population Data
Includes the Demographic Services Center's annual population estimates, the library's "add-on" service population, and the sum of the two for the Extended County Population Total.
Statistics at the State and System Level
Includes state totals and averages along with system-wide statistics in order by system name.
2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Statistics at the County Level
Includes county-wide statistics in order by county name.
2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Statistics at the Public Library Level
Includes statistics for all public libraries in the state in order by municipality name.
2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Statistics at the Public Library Level by System and County
Includes statistics for every public library, county, and system in the state in order by system, then county, then by library. County and system totals are included.
2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Please note that there is a known issue in select years prior to 2018 with Hours Open data. Send any questions or report problems to libraryreport@dpi.wi.gov.