Sevenoaks District : Socio-Economic Group

Socio-Economic Group

Data cube chart.

Socio-Economic Groups 1971 1981 1991
SEG 1: Employers & managers - large establishments 204 Show data context 337 Show data context 339 Show data context
SEG 2: Employers & managers - small establishments 521 Show data context 683 Show data context 787 Show data context
SEG 3: Professional workers - self-employed 64 Show data context 81 Show data context 86 Show data context
SEG 4: Professional workers - employees 300 Show data context 259 Show data context 249 Show data context
SEG 5: Intermediate non-manual workers 431 Show data context 677 Show data context 751 Show data context
SEG 6: Junior non-manual workers 1,007 Show data context 1,270 Show data context 1,236 Show data context
SEG 7: Personal service workers 284 Show data context 288 Show data context 201 Show data context
SEG 8: Foremen & supervisors - manual 86 Show data context 104 Show data context 65 Show data context
SEG 9: Skilled manual workers 709 Show data context 806 Show data context 498 Show data context
SEG 10: Semi-skilled manual workers 366 Show data context 450 Show data context 338 Show data context
SEG 11: Unskilled manual workers 217 Show data context 246 Show data context 217 Show data context
SEG 12: Own account workers (other than professional) 194 Show data context 279 Show data context 437 Show data context
SEG 13: Farmers - employers & managers 42 Show data context 39 Show data context 14 Show data context
SEG 14: Farmers - own account 19 Show data context 18 Show data context 12 Show data context
SEG 15: Agricultural workers 106 Show data context 86 Show data context 51 Show data context
SEG 16: Members of armed forces 15 Show data context 12 Show data context 12 Show data context
SEG 17: Indefinite 600 Show data context 388 Show data context 46 Show data context
Date Source
1971 UK Data Service, Census 1971 data (Table SAS23: "SEG and economic position (10% Sample): Economically Active residents")
1981 UK Data Service, Census 1981 data (SAS50: "Socio-Economic group and economic positions (10% Sample): Economically active residents")
1991 Office for National Statistics, NOMIS - Official Census and Labour Market Statistics (Table S92 "SEG and economic position (10% sample): Economically active residents)

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nCube definition


Occupations of both sexes classified into Socio-Economic Groups. This structure was used by the censuses between 1961 and 1991.


How to reference this page:

GB Historical GIS / University of Portsmouth, Sevenoaks District through time | Historical Statistics on Social Structure | Socio-Economic Group, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/10168211/cube/SEG

Date accessed: 09th April 2026