Bárna is a village and municipality in the comitat of Nógrád, Hungary. The village is the part of the Nohohrad-Nógrád UNESCO Global Geopark.
Population + Population by year Year Population 1870 567 1880 546 1890 629 1900 653 1910 784 1920 930 1930 999 1941 1123 1949 1229 1960 1288 1970 1300 1980 1259 1990 1208 2001 1172 2011 1120
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