Felsőpetény
Felsőpetény is a village in Nógrád County, Hungary with 768 inhabitants (2001).
| Year | Population | 
|---|---|
| 1870 | 574 | 
| 1880 | 543 | 
| 1890 | 583 | 
| 1900 | 593 | 
| 1910 | 647 | 
| 1920 | 657 | 
| 1930 | 774 | 
| 1941 | 805 | 
| 1949 | 746 | 
| 1960 | 786 | 
| 1970 | 922 | 
| 1980 | 839 | 
| 1990 | 753 | 
| 2001 | 774 | 
| 2011 | 639 | 
In 2022, 96.1% of the population identified themselves as Hungarian, 39.5% as Slovak, 0.4% as Roma, 0.2% as German, 3.2% as other non-domestic nationality (3.9% did not declare; due to dual identities, the total may be greater than 100%).