Bierbaum am Auersbach

46°49′48″N 15°46′48″E / 46.83000°N 15.78000°E / 46.83000; 15.78000CountryAustriaStateStyriaDistrictSüdoststeiermarkArea • Total5.18 km² (2.00 sq mi)Elevation296 m (971 ft)Population • Total477 • Density92/km² (240/sq mi)Time zoneUTC+1 (CET) • Summer (DST)UTC+2 (CEST)Postal codeArea code03477Vehicle registrationRAWebsitewww.bierbaum-auersbach.at

Bierbaum am Auersbach is a former municipality in the district of Südoststeiermark in the Austrian state of Styria. Since the 2015 Styria municipal structural reform, it is part of the municipality Sankt Peter am Ottersbach.^[2]

Historical population

Year	Pop.	±%
1869	451	—
1880	458	+1.6%
1890	423	−7.6%
1900	400	−5.4%
1910	438	+9.5%
1923	437	−0.2%
1934	415	−5.0%
1939	395	−4.8%
1951	401	+1.5%
1961	465	+16.0%
1971	643	+38.3%
1981	606	−5.8%
1991	528	−12.9%
2001	508	−3.8%
2012	477	−6.1%