Tettau, Brandenburg

Tettau
Municipality
Coat of arms
Location of Tettau within Oberspreewald-Lausitz district
Tettau Tettau
Coordinates: 51°25′59″N 13°43′59″E
Country	Germany
State	Brandenburg
District	Oberspreewald-Lausitz
Municipal assoc.	Ortrand
Government
• Mayor	Siegmar Petrenz (Wirtschaft-Kultur-Sport)
Area
• Total	8.80 km2 (3.40 sq mi)
Elevation	94 m (308 ft)
Population  (2022-12-31)
• Total	758
• Density	86/km2 (220/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	01945
Dialling codes	03574
Vehicle registration	OSL
Website	www.gemeinde-tettau.de

Tettau is a municipality in the Oberspreewald-Lausitz district, in southern Brandenburg, Germany.

Demography

Development of Population since 1875 within the Current Boundaries (Blue Line: Population; Dotted Line: Comparison to Population Development of Brandenburg state; Grey Background: Time of Nazi rule; Red Background: Time of Communist rule)

Tettau: Population development
within the current boundaries (2013)

Year Pop. ±% p.a. 1875 300 —     1890 340 +0.84% 1910 400 +0.82% 1925 436 +0.58% 1933 506 +1.88% 1939 589 +2.56% 1946 678 +2.03% 1950 765 +3.06% 1964 873 +0.95% 1971 980 +1.67% 1981 1,095 +1.12% 1985 1,062 −0.76% 1989 963 −2.42% 1990 948 −1.56% 1991 910 −4.01% 1992 902 −0.88% 1993 1,014 +12.42% 1994 996 −1.78% 1995 1,001 +0.50% 1996 995 −0.60%

Year Pop. ±% p.a. 1997 973 −2.21% 1998 972 −0.10% 1999 946 −2.67% 2000 932 −1.48% 2001 917 −1.61% 2002 915 −0.22% 2003 902 −1.42% 2004 892 −1.11% 2005 881 −1.23% 2006 857 −2.72% 2007 841 −1.87% 2008 834 −0.83% 2009 827 −0.84% 2010 828 +0.12% 2011 826 −0.24% 2012 803 −2.78% 2013 795 −1.00% 2014 804 +1.13% 2015 789 −1.87% 2016 783 −0.76%