1920
County Total: 156,968
- Brockton (city) 66,254
- Plymouth 13,045
- Middleborough 8,453
- Bridgewater 8,438
- Rockland 7,544
- Whitman 7,147
- Abington 5,787
- Hingham 5,604
- Wareham 4,415
- East Bridgewater 3,486
- West Bridgewater 2,908
- Hanover 2,575
- Scituate 2,534
- Kingston 2,505
- Hanson 1,910
- Hull 1,771
- Duxbury 1,553
- Lakeville 1,419
- Marshfield 1,379
- Pembroke 1,358
- Norwell 1,348
- Marion 1,288
- Mattapoisett 1,277
- Rochester 1,047
- Carver 891
- Halifax 563
- Plympton 469
Read more about this topic: Historical United States Census Totals For Plymouth County, Massachusetts