Amt Nennhausen

Amt Nennhausen is an Amt ("collective municipality") in the district of Havelland, in Brandenburg, Germany. Its seat is in Nennhausen.

The Amt Nennhausen consists of the following municipalities:

1. Kotzen
2. Märkisch Luch
3. Nennhausen
4. Stechow-Ferchesar

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)
• 
  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)

Amt Nennhausen: Population development
within the current boundaries (2020)

Year	Pop.	±% p.a.
1875	6,338	—
1890	6,379	+0.04%
1910	6,319	−0.05%
1925	6,963	+0.65%
1939	6,272	−0.74%
1950	9,325	+3.67%
1964	6,674	−2.36%

Year	Pop.	±% p.a.
1971	6,459	−0.47%
1981	5,483	−1.62%
1985	5,411	−0.33%
1990	5,182	−0.86%
1995	4,944	−0.94%
2000	5,040	+0.39%
2005	4,973	−0.27%

Year	Pop.	±% p.a.
2010	4,767	−0.84%
2015	4,632	−0.57%
2016	4,663	+0.67%
2017	4,598	−1.39%
2018	4,626	+0.61%
2019	4,575	−1.10%
2020	4,573	−0.04%