Alsópetény
Alsópetény (Slovak: Dolné Peťany) is a village and municipality in Nógrád County, Hungary.
| Year | Population | 
|---|---|
| 1870 | 733 | 
| 1880 | 740 | 
| 1890 | 774 | 
| 1900 | 809 | 
| 1910 | 873 | 
| 1920 | 928 | 
| 1930 | 899 | 
| 1941 | 900 | 
| 1949 | 944 | 
| 1960 | 934 | 
| 1970 | 984 | 
| 1980 | 869 | 
| 1990 | 764 | 
| 2001 | 761 | 
| 2011 | 679 |