IPUMS uses a common user management system for several data projects: IPUMS International, IPUMS USA, IPUMS CPS, IPUMS Higher Ed, NHGIS, IPUMS Health Surveys, IPUMS Time Use, and IPUMS Terra.
If you already have an account with any of these projects, sign in here. If you've not yet registered for IPUMS MTUS, you will be directed to the project registration page after signing in.
If you do not have an account for any IPUMS project, you may create one here.