List of counties of Wales by area in 1831

This is a list of the historic counties of Wales as recorded by the 1831 census, ordered by their area.

Rank County Area (acres)
1 Carmarthenshire 606,331
2 Glamorgan 547,494
3 Montgomeryshire 483,323
4 Brecknockshire 460,158
5 Cardiganshire 443,387
6 Pembrokeshire 401,691
7 Denbighshire 386,052
8 Merionethshire 385,291
9 Caernarfonshire 370,273
10 Monmouthshire 324,310
11 Radnorshire 272,128
12 Anglesey 193,453
13 Flintshire 184,905

References

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  • 1831 census