Fig 6.
Adult population density surfaces using: (a) census 2001, (b) dasymetric mapping 2001, and (c) dasymetric mapping 2010. The subtraction of the last two to derive adult population density change 2001–2010 is shown in (d).
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.