Figure 5. Changes through the year in the mean monthly camp size for urban-associated and non-urban camps. Calculated from 2004–2012 data.
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.