Gräben

Gräben is a municipality in the Potsdam-Mittelmark district, in Brandenburg, Germany.

Gräben
Location of Gräben within Potsdam-Mittelmark district
Gräben Gräben
Coordinates: 52°13′59″N 12°25′59″E
Country	Germany
State	Brandenburg
District	Potsdam-Mittelmark
Municipal assoc.	Ziesar
Government
• Mayor	Siegfried Schröder (Bauernverband)
Area
• Total	40.29 km^2 (15.56 sq mi)
Elevation	65 m (213 ft)
Population  (2019-12-31)[1]
• Total	511
• Density	13/km^2 (33/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	14793
Dialling codes	033833
Vehicle registration	PM

Demography

• 
  Development of population since 1875 within the current Boundaries (Blue Line: Population; Dotted Line: Comparison to Population development in Brandenburg state; Grey Background: Time of Nazi Germany; Red Background: Time of communist East Germany)

Gräben: Population development
within the current boundaries (2013)[2]

Year Pop. ±% p.a. 1875 650 —     1890 660 +0.10% 1910 730 +0.51% 1925 768 +0.34% 1933 752 −0.26% 1939 732 −0.45% 1946 1,107 +6.09% 1950 979 −3.03% 1964 853 −0.98% 1971 827 −0.44% 1981 773 −0.67% 1985 770 −0.10% 1989 758 −0.39% 1990 750 −1.06% 1991 729 −2.80% 1992 1,153 +58.16% 1993 1,272 +10.32% 1994 1,154 −9.28% 1995 1,242 +7.63% 1996 1,218 −1.93%

Year Pop. ±% p.a. 1997 1,157 −5.01% 1998 1,161 +0.35% 1999 1,150 −0.95% 2000 1,149 −0.09% 2001 1,293 +12.53% 2002 918 −29.00% 2003 878 −4.36% 2004 635 −27.68% 2005 617 −2.83% 2006 623 +0.97% 2007 602 −3.37% 2008 595 −1.16% 2009 593 −0.34% 2010 580 −2.19% 2011 540 −6.90% 2012 529 −2.04% 2013 536 +1.32% 2014 523 −2.43% 2015 531 +1.53% 2016 510 −3.95%

References

1. "Bevölkerung im Land Brandenburg nach amtsfreien Gemeinden, Ämtern und Gemeinden 31. Dezember 2019". Amt für Statistik Berlin-Brandenburg (in German). July 2020.
2. Detailed data sources are to be found in the Wikimedia Commons.Population Projection Brandenburg at Wikimedia Commons