The following figures for the Isle of Wight population are based on the official Government Census conducted in 1991.
| Area | Males | Females | Total |
| Cowes Castle | 1715 | 1923 | 3638 |
| Cowes Central | 1233 | 1281 | 2514 |
| Cowes Medina | 1554 | 1642 | 3196 |
| Cowes Northwood | 1777 | 1903 | 3680 |
| East Cowes | 1901 | 1996 | 3897 |
| Newport Carisbrooke | 2475 | 2689 | 5164 |
| Newport Central | 814 | 925 | 1739 |
| Newport Mountjoy | 1491 | 1732 | 3223 |
| Newport Pan | 2067 | 2323 | 4390 |
| Newport Parkhurst | 2562 | 1757 | 4319 |
| Newport Wootton & Fairlee | 2939 | 3259 | 6198 |
| Osborne | 1394 | 1600 | 2994 |
| Ryde St Johns | 2340 | 2701 | 5041 |
| Ryde St Helens | 1860 | 2130 | 3990 |
| Ryde East | 2654 | 3046 | 5700 |
| Ryde Ashey & Binstead | 2782 | 2975 | 5757 |
| Ryde West | 2657 | 3007 | 5664 |
| Arreton & Newchurch | 1728 | 1812 | 3540 |
| Bembridge | 1628 | 1939 | 3567 |
| Brading | 970 | 1107 | 2077 |
| Brighstone & Shorwell | 1132 | 1292 | 2424 |
| Calbourne & Shalfleet | 1178 | 1181 | 2359 |
| Chale & Niton | 1316 | 1449 | 2765 |
| Freshwater | 2438 | 2829 | 5267 |
| Gatcombe & Godshill | 1253 | 1286 | 2539 |
| Lake | 1997 | 2408 | 4405 |
| Sandown | 2477 | 2822 | 5299 |
| Shanklin North | 1925 | 2246 | 4171 |
| Shanklin South | 1831 | 2053 | 3884 |
| Totland | 1208 | 1449 | 2657 |
| Ventnor | 2770 | 3208 | 5978 |
| Wroxall | 801 | 855 | 1656 |
| Yarmouth | 410 | 475 | 885 |
| TOTAL | 59277 | 65300 | 124577 |