Héhalom
Héhalom is a village in Nógrád County, Hungary with 1,001 inhabitants.
| Year | Population |
| 1870 | 845 |
| 1880 | 894 |
| 1890 | 1044 |
| 1900 | 1130 |
| 1910 | 1259 |
| 1920 | 1341 |
| 1930 | 1372 |
| 1941 | 1342 |
| 1949 | 1371 |
| 1960 | 1639 |
| 1970 | 1553 |
| 1980 | 1354 |
| 1990 | 1137 |
| 2001 | 1052 |
| 2011 | 1003 |
Héhalom is a village in Nógrád County, Hungary with 1,001 inhabitants.