Dietersdorf am Gnasbach

46°48′36″N 15°48′36″E / 46.81000°N 15.81000°E / 46.81000; 15.81000CountryAustriaStateStyriaDistrictSüdoststeiermarkArea • Total6.56 km² (2.53 sq mi)Elevation273 m (896 ft)Population • Total370 • Density56/km² (150/sq mi)Time zoneUTC+1 (CET) • Summer (DST)UTC+2 (CEST)Postal codeArea code03477Vehicle registrationRAWebsitewww.dietersdorf-gnasbach.steiermark.at

Dietersdorf am Gnasbach 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	554	—
1880	522	−5.8%
1890	515	−1.3%
1900	464	−9.9%
1910	454	−2.2%
1923	460	+1.3%
1934	468	+1.7%
1939	427	−8.8%
1951	407	−4.7%
1961	390	−4.2%
1971	478	+22.6%
1981	430	−10.0%
1991	406	−5.6%
2001	383	−5.7%
2012	370	−3.4%