Trössing

46°49′36″N 15°49′11″E / 46.82667°N 15.81972°E / 46.82667; 15.81972CountryAustriaStateStyriaDistrictSüdoststeiermarkArea • Total4.16 km² (1.61 sq mi)Elevation260 m (850 ft)Population • Total277 • Density67/km² (170/sq mi)Time zoneUTC+1 (CET) • Summer (DST)UTC+2 (CEST)Postal codeArea code03477Vehicle registrationRAWebsitewww.troessing.
steiermark.at

Trössing 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 Gnas.^[2]

Historical population

Year	Pop.	±%
1869	358	—
1880	380	+6.1%
1890	378	−0.5%
1900	341	−9.8%
1910	336	−1.5%
1923	308	−8.3%
1934	316	+2.6%
1939	300	−5.1%
1951	305	+1.7%
1961	268	−12.1%
1971	307	+14.6%
1981	348	+13.4%
1991	311	−10.6%
2001	291	−6.4%
2012	277	−4.8%