Biggest and smallest places in South West by population (2025)
Somerset was the most populated of South West’s 27 councils in 2025 (population estimate 590,972).
Isles of Scilly was the least populated (2,299). The middle council, Teignbridge, had 138,607.
See it on the map| Rank | Council | Value |
|---|---|---|
| 1 | Somerset | 590,972 |
| 2 | Cornwall | 584,782 |
| 3 | Wiltshire | 526,392 |
| 4 | Bristol | 495,260 |
| 5 | Bournemouth, Christchurch and Poole | 405,829 |
| 6 | Dorset | 391,036 |
| 7 | South Gloucestershire | 308,787 |
| 8 | Plymouth | 271,361 |
| 9 | Swindon | 245,286 |
| 10 | North Somerset | 227,160 |
| 11 | Bath and North East Somerset | 200,898 |
| 12 | East Devon | 159,637 |
| 13 | Torbay | 139,486 |
| 14 | Teignbridge | 138,607 |
| 15 | Gloucester | 138,565 |
| 16 | Exeter | 137,894 |
| 17 | Stroud | 126,418 |
| 18 | Cheltenham | 121,452 |
| 19 | Tewkesbury | 103,753 |
| 20 | North Devon | 101,281 |
| 21 | South Hams | 93,171 |
| 22 | Cotswold | 91,563 |
| 23 | Forest of Dean | 90,157 |
| 24 | Mid Devon | 85,593 |
| 25 | Torridge | 70,378 |
| 26 | West Devon | 58,980 |
| 27 | Isles of Scilly | 2,299 |