An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
The SSI Public-Use Microdata File contains an extract of data fields from SSA's Supplemental Security Record file and consists of a 5 percent random, representative sample of...