| Region | Type | ISO | Capital | Area [km2] | Senate Seats | House Seats | Population 2021 (Census 11/05/2021) | Population 2024 | Population 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Alberta | Province | CA-AB | Edmonton | 661848 | 6 | 37 | 4262635 | 4790000 | 4870000 |
| British Columbia | Province | CA-BC | Victoria | 944735 | 6 | 43 | 5000879 | 5460000 | 5530000 |
| Manitoba | Province | CA-MB | Winnipeg | 647797 | 6 | 14 | 1342153 | 1500000 | 1520000 |
| New Brunswick | Province | CA-NB | Fredericton | 72908 | 10 | 10 | 775610 | 850000 | 860000 |
| Newfoundland and Labrador | Province | CA-NL | St. John's | 405212 | 6 | 7 | 510550 | 540000 | 542000 |
| Nova Scotia | Province | CA-NS | Halifax | 55284 | 10 | 11 | 969383 | 1050000 | 1070000 |
| Ontario | Province | CA-ON | Toronto | 1076395 | 24 | 122 | 14223942 | 15700000 | 16000000 |
| Prince Edward Island | Province | CA-PE | Charlottetown | 5686 | 4 | 4 | 154331 | 178000 | 181000 |
| Quebec | Province | CA-QC | Quebec City | 1542056 | 24 | 78 | 8501833 | 9040000 | 9100000 |
| Saskatchewan | Province | CA-SK | Regina | 651036 | 6 | 14 | 1132505 | 1230000 | 1250000 |
| Northwest Territories | Territory | CA-NT | Yellowknife | 1143793 | 1 | 1 | 41070 | 45000 | 46000 |
| Nunavut | Territory | CA-NU | Iqaluit | 2093190 | 1 | 1 | 36858 | 40000 | 41000 |
| Yukon | Territory | CA-YT | Whitehorse | 482443 | 1 | 1 | 40232 | 45000 | 47000 |