Rosenau, Brandenburg

Rosenau
Municipality
Location of Rosenau within Potsdam-Mittelmark district
Location of Rosenau
Rosenau Location within Germany Rosenau Location within Brandenburg
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  (2024-12-31)
• Total	854
• Density	17.3/km2 (44.8/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%