Rosenau, Brandenburg

Rosenau
Municipality
Location of Rosenau within Potsdam-Mittelmark district
Rosenau Rosenau
Coordinates: 52°19′45″N 12°21′29″E
Country	Germany
State	Brandenburg
District	Potsdam-Mittelmark
Municipal assoc.	Wusterwitz
Subdivisions	4 Ortsteile
Government
• Mayor (2024–29)	Denny Post
Area
• Total	49.36 km2 (19.06 sq mi)
Elevation	40 m (130 ft)
Population  (2022-12-31)
• Total	863
• Density	17/km2 (45/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	14789
Dialling codes	033832
Vehicle registration	PM
Website	www.amt-wusterwitz.de

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

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)

Rosenau [Brandenburg]: Population development
within the current boundaries (2013)

Year Pop. ±% p.a. 1875 1,462 —     1890 1,553 +0.40% 1910 1,652 +0.31% 1925 1,619 −0.13% 1933 1,436 −1.49% 1939 1,337 −1.18% 1946 1,960 +5.62% 1950 2,382 +5.00% 1964 1,848 −1.80% 1971 1,707 −1.13% 1981 1,293 −2.74% 1985 1,237 −1.10% 1989 1,232 −0.10% 1990 1,200 −2.60% 1991 1,193 −0.58% 1992 1,181 −1.01% 1993 1,076 −8.89% 1994 1,084 +0.74% 1995 1,077 −0.65% 1996 1,071 −0.56%

Year Pop. ±% p.a. 1997 1,032 −3.64% 1998 1,050 +1.74% 1999 1,049 −0.10% 2000 1,037 −1.14% 2001 1,040 +0.29% 2002 1,030 −0.96% 2003 997 −3.20% 2004 992 −0.50% 2005 1,004 +1.21% 2006 985 −1.89% 2007 998 +1.32% 2008 981 −1.70% 2009 956 −2.55% 2010 950 −0.63% 2011 939 −1.16% 2012 918 −2.24% 2013 923 +0.54% 2014 916 −0.76% 2015 933 +1.86% 2016 935 +0.21%