1971 Census Appendix 14
Urban/Rural size indicator
(pre-1974 areas)
A1 |
Conurbation with population 50,000 <200,000 within conurbation |
A2 |
Conurbation with population <50,000 within conurbation |
A3 |
Conurbation with population 100,000 <200,000 outside conurbation |
A4 |
Conurbation with population 50,000 <100,000 outside conurbation |
A5 |
Conurbation with population <50,000 outside conurbation |
A7 |
Conurbation with population 200,000 + within conurbation |
A8 |
Conurbation with population 200,000 + outside conurbation |
B1 |
Metropolitan Borough with population 50,000 <200,000 within conurbation |
B2 |
Metropolitan Borough with population <50,000 within conurbation |
B3 |
Metropolitan Borough with population 100,000 <200,000 outside conurbation |
B4 |
Metropolitan Borough with population 50,000 <100,000 outside conurbation |
B5 |
Metropolitan Borough with population <50,000 outside conurbation |
C1 |
Urban District with population 50,000 <200,000 within conurbation |
C2 |
Urban District with population <50,000 within conurbation |
C3 |
Urban District with population 100,000 <200,000 outside conurbation |
C4 |
Urban District with population 50,000 <100,000 outside conurbation |
C5 |
Urban District with population <50,000 outside conurbation |
D1 |
London borough with population <200,000 |
D7 |
London borough with population 200,000 + |
E2 |
Rural District within conurbation |
E6 |
Rural District outside conurbation |
F2 |
City of London (within conurbation) |