Amt Ziesar
# Amt Ziesar

Amt Ziesar (German pronunciation:) is an Amt ("collective municipality") in the district of Potsdam-Mittelmark, in Brandenburg, Germany. Its seat is in Ziesar.

The Amt Ziesar consists of the following municipalities:

* Buckautal
* Görzke
* Gräben
* Wenzlow
* Wollin
* Ziesar

## 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)

| Year | Pop. | ±% p.a. |
| - | - | - |
| 1875 | 8,518 | — |
| 1890 | 8,567 | +0.04% |
| 1910 | 8,861 | +0.17% |
| 1925 | 8,960 | +0.07% |
| 1939 | 9,050 | +0.07% |
| 1950 | 12,041 | +2.63% |
| 1964 | 9,509 | −1.67% |
| Year | Pop. | ±% p.a. |
| 1971 | 8,950 | −0.86% |
| 1981 | 8,135 | −0.95% |
| 1985 | 7,962 | −0.54% |
| 1990 | 7,809 | −0.39% |
| 1995 | 8,023 | +0.54% |
| 2000 | 7,962 | −0.15% |
| 2005 | 6,968 | −2.63% |
| Year | Pop. | ±% p.a. |
| 2010 | 6,464 | −1.49% |
| 2015 | 6,109 | −1.12% |
| 2016 | 6,070 | −0.64% |
| 2017 | 6,070 | +0.00% |
| 2018 | 6,037 | −0.54% |
| 2019 | 6,116 | +1.31% |
| 2020 | 6,083 | −0.54% |
