International migration is the movement of people across a national border. This includes both immigration (migration to a country) and emigration (migration from a country) or the combination of the two (net international migration).
A Review of Methods for Estimating Emigration [PDF - 146K] , by Eric B. Jensen.
Demographic Analysis 2010: Sensitivity Analysis of the Foreign-Born Migration Component [PDF - 285k]
Estimating Net International Migration for 2010 Demographic Analysis: An Overview of Methods and Results [PDF - 481k]
Plans for Producing Estimates of Net International Migration for the 2010 Demographic Analysis Estimates. [PDF - 86k]