1980
County Total: 405,437
- Brockton (city) 95,172
- Plymouth 35,913
- Marshfield 20,916
- Hingham 20,339
- Wareham 18,457
- Scituate 17,317
- Bridgewater 17,202
- Middleborough 16,404
- Rockland 15,695
- Whitman 13,534
- Abington 13,517
- Pembroke 13,487
- Duxbury 11,807
- Hanover 11,358
- East Bridgewater 9,945
- Hull 9,714
- Norwell 9,182
- Hanson 8,617
- Kingston 7,362
- Carver 6,988
- West Bridgewater 6,359
- Lakeville 5,931
- Mattapoisett 5,597
- Halifax 5,513
- Marion 3,932
- Rochester 3,205
- Plympton 1,974
Read more about this topic: Historical United States Census Totals For Plymouth County, Massachusetts