| Municipality of Zrnovci | |
| Native Name: | Општина Зрновци |
| Native Name Lang: | mk |
| Settlement Type: | Rural municipality |
| Coordinates: | 41.85°N 22.45°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Eastern |
| Seat Type: | Municipal seat |
| Seat: | Zrnovci |
| Leader Title: | Mayor |
| Leader Name: | Borčo Kocev (VMRO-DPMNE) |
| Area Total Km2: | 55.82 |
| Population Total: | 2,086 |
| Population Density Km2: | 58.47 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Postal Code: | 2305 |
| Area Code: | 033 |
Zrnovci (mk|{{Audio|Mk-Zrnovci.ogg|Зрновци) is a municipality in the eastern part of North Macedonia. Zrnovci is also the name of the village where the municipal seat is located. The Zrnovci Municipality is part of the Eastern Statistical Region.
The municipality borders the Vinica Municipality to the east, the Kočani Municipality to the north, the Češinovo-Obleševo Municipality to the west, and the Karbinci Municipality to the south.
According to the 2002 census, the Zrnovci Municipality has 3,264 residents.[1] According to the 2021 North Macedonia census, this municipality has 2,086 inhabitants.[2] Ethnic groups in the municipality:
| 2002 | 2021 | |||
| Number | % | Number | % | |
| TOTAL | 3,264 | 100 | 2,086 | 100 |
| Macedonians | 3,247 | 99.48 | 1,985 | 95.16 |
| Vlachs | 13 | 0.4 | 3 | 0.14 |
| Albanians | 2 | 0.1 | ||
| Serbs | 2 | 0.06 | 2 | 0.1 |
| Other / Undeclared / Unknown | 2 | 0.06 | 14 | 0.66 |
| Persons for whom data are taken from administrative sources | 80 | 3.84 | ||
| Demographics of the Zrnovci Municipality | ||
|---|---|---|
| Census year | Population | |
| 1994 | / | |
| 2002 | 3,264 | |
| 2021 | 2,086 | |
The number of inhabited places in the municipality is 3.