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.
Cities on the right side of the dividing line show a decline in density values compare to the other point in time. Note: Population density is shown as built-up density which is the population number per km2 urban area.
