Dartford District : Socio-Economic Group

Socio-Economic Group

Data cube chart.

Socio-Economic Groups 1971 1981 1991
SEG 1: Employers & managers - large establishments 150 Show data context 150 Show data context 174 Show data context
SEG 2: Employers & managers - small establishments 241 Show data context 356 Show data context 412 Show data context
SEG 3: Professional workers - self-employed 12 Show data context 15 Show data context 11 Show data context
SEG 4: Professional workers - employees 134 Show data context 123 Show data context 118 Show data context
SEG 5: Intermediate non-manual workers 398 Show data context 516 Show data context 502 Show data context
SEG 6: Junior non-manual workers 1,040 Show data context 1,000 Show data context 1,064 Show data context
SEG 7: Personal service workers 233 Show data context 266 Show data context 123 Show data context
SEG 8: Foremen & supervisors - manual 134 Show data context 148 Show data context 94 Show data context
SEG 9: Skilled manual workers 906 Show data context 788 Show data context 576 Show data context
SEG 10: Semi-skilled manual workers 504 Show data context 454 Show data context 343 Show data context
SEG 11: Unskilled manual workers 348 Show data context 243 Show data context 200 Show data context
SEG 12: Own account workers (other than professional) 134 Show data context 124 Show data context 258 Show data context
SEG 13: Farmers - employers & managers 14 Show data context 2 Show data context 5 Show data context
SEG 14: Farmers - own account 2 Show data context 6 Show data context 1 Show data context
SEG 15: Agricultural workers 39 Show data context 27 Show data context 18 Show data context
SEG 16: Members of armed forces 9 Show data context 7 Show data context 4 Show data context
SEG 17: Indefinite 410 Show data context 267 Show data context 34 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, Dartford District through time | Historical Statistics on Social Structure | Socio-Economic Group, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/10056470/cube/SEG

Date accessed: 09th April 2026