| Arthabaska | |
| Settlement Type: | Regional county municipality |
| Coordinates: | 45.9167°N -77°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Quebec |
| Subdivision Type2: | Region |
| Subdivision Name2: | Centre-du-Québec |
| Established Title: | Effective |
| Established Date: | January 1, 1982 |
| Seat Type: | County seat |
| Seat: | Victoriaville |
| Government Type: | Prefecture |
| Leader Title: | Prefect |
| Leader Name: | Lionel Fréchette |
| Area Footnotes: | [1] |
| Area Total Km2: | 1910.60 |
| Area Land Km2: | 1890.18 |
| Population Total: | 72,014 |
| Population As Of: | 2016 |
| Population Density Km2: | 38.1 |
| Population Blank1 Title: | Change 2011-2016 |
| Population Blank1: | 4.0% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 33,483 |
| Timezone: | EST |
| Utc Offset: | −05:00 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −04:00 |
| Postal Code Type: | Postal code(s) |
| Area Code: | 819 |
Arthabaska Regional County Municipality is a regional county municipality located in the Centre-du-Québec region of Quebec. Its seat is Victoriaville.
There are 22 subdivisions within the RCM:
Mother tongue from 2016 Canadian Census[1]
| Language | Population | Pct (%) | |
|---|---|---|---|
| French only | 69,175 | 97.1% | |
| English only | 520 | 0.7% | |
| Both English and French | 215 | 0.3% | |
| Other languages | 1,335 | 1.9% |
Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border:[2]