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.
Assignment of region types
| Region types included in the study | Region types of the Federal Institute for Research on Building, Urban Affairs and Spatial Development |
|---|---|
| Urban area | Urban municipality |
| Environs | Urbanised district Rural district with signs of agglomeration |
| Rural area | Rural district |
