Charles Schneller

* Bratislava, July 12, 1893 – † Szeged, December 12, 1953 / lawyer, statistician, university professor ; ; He received his doctorate in political science in 1917 at the University of Cluj-Napoca. He attended lectures at the University of Vienna in 1917–1918. He became a private teacher at the University of Szeged in 1922 and at the University of Budapest in 1933. At the end of 1918 he entered the service of the Budapest Metropolitan Statistical Office. In 1920 he became an extraordinary professor at the Miskolc Law Academy, in 1922 a regular professor. In 1939 he was appointed an extraordinary professor of statistics and economics at the University of Szeged. From 1940 he became a public regular professor of statistics at the University of Cluj-Napoca and from 1945 a public professor of statistics at the University of Szeged. The Faculty of Law of the University of Szeged was closed during World War II. after he reorganized it. He further developed the method of standard calculation, developed novel population density and production level measurement ratios, and dealt with the issue of correlation calculation. ; ; His main works: ; Population policy-multiple production, 1922, ; The urban and rural population of Hungary, 1925, ; The standard population, 1930, ; Demographic studies, 1937, ; The method of calculating agricultural population density, 1939, ; Current thoughts on population, 1940.