Sierndorf

Sierndorf is a town in the district of Korneuburg in the Austrian state of Lower Austria.

Sierndorf
Municipality
Sierndorf Castle
Coat of arms
Sierndorf Location within Austria
Coordinates: 48°26′N 16°10′E
Country	Austria
State	Lower Austria
District	Korneuburg
Government
• Mayor	Gottfried Muck (ÖVP)
Area [1]
• Total	55.08 km2 (21.27 sq mi)
Elevation	191 m (627 ft)
Population  (2018-01-01)[2]
• Total	3,933
• Density	71/km2 (180/sq mi)
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
Postal code	2011
Area code	02267
Website	www.sierndorf.at

Population

Historical population

Year	Pop.	±%
1869	2,639	—
1880	2,805	+6.3%
1890	3,137	+11.8%
1900	3,139	+0.1%
1910	3,033	−3.4%
1923	2,995	−1.3%
1934	2,876	−4.0%
1939	3,021	+5.0%
1951	2,735	−9.5%
1961	2,502	−8.5%
1971	2,413	−3.6%
1981	2,589	+7.3%
1991	2,786	+7.6%
2001	3,132	+12.4%
2011	3,634	+16.0%
2021	3,986	+9.7%