Census Flow Mapper
The U.S. Census Bureau’s Census Flow Mapper is an interactive mapping tool that shows the estimated number of people who moved into or out of a given County, and where they moved to or from. Data are collected over a five year period and show where people currently live and where they lived 1 year prior. An instructional video can be found here.
User expertise rating:
Beginner. The interface here is simple and easy to navigate, and the results are straightforward. Additional tips for interpreting the data are available in the FAQs.
Sample question:
How many people relocated from Milwaukee County (or any other county) to Dane County (or any other county) during a recent 5-year period?