Seddiner See

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

Seddiner See
Municipality
Coat of arms
Location of Seddiner See within Potsdam-Mittelmark district
Seddiner See Show map of Germany Seddiner See Show map of Brandenburg
Coordinates: 52°16′00″N 13°01′00″E
Country	Germany
State	Brandenburg
District	Potsdam-Mittelmark
Subdivisions	3 Ortsteile
Government
• Mayor (2022–30)	Carina Simmes[1]
Area
• Total	24.03 km2 (9.28 sq mi)
Elevation	49 m (161 ft)
Population  (2023-12-31)[2]
• Total	4,754
• Density	200/km2 (510/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	14554
Dialling codes	033205
Vehicle registration	PM
Website	www.seddiner-see.de

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)
• 
  Recent Population Development and Projections (Population Development before Census 2011 (blue line); Recent Population Development according to the Census in Germany in 2011 (blue bordered line); Official projections for 2005-2030 (yellow line); for 2017-2030 (scarlet line); for 2020-2030 (green line)

Seddiner See: Population development
within the current boundaries (2020)^[3]

Year Pop. ±% p.a. 1875 438 —     1890 434 −0.06% 1910 589 +1.54% 1925 1,091 +4.20% 1939 1,806 +3.67% 1950 2,711 +3.76% 1964 2,692 −0.05%

Year Pop. ±% p.a. 1971 2,755 +0.33% 1981 3,747 +3.12% 1985 3,921 +1.14% 1990 4,167 +1.22% 1995 4,268 +0.48% 2000 4,339 +0.33% 2005 4,279 −0.28%

Year Pop. ±% p.a. 2010 4,198 −0.38% 2015 4,349 +0.71% 2016 4,444 +2.18% 2017 4,606 +3.65% 2018 4,590 −0.35% 2019 4,551 −0.85% 2020 4,511 −0.88%