The Vale of Glamorgan District : Socio-Economic Group

Socio-Economic Group

Data cube chart.

Socio-Economic Groups 1971 1981 1991
SEG 1: Employers & managers - large establishments 194 Show data context 293 Show data context 237 Show data context
SEG 2: Employers & managers - small establishments 431 Show data context 468 Show data context 640 Show data context
SEG 3: Professional workers - self-employed 48 Show data context 48 Show data context 56 Show data context
SEG 4: Professional workers - employees 190 Show data context 260 Show data context 209 Show data context
SEG 5: Intermediate non-manual workers 488 Show data context 765 Show data context 752 Show data context
SEG 6: Junior non-manual workers 1,125 Show data context 1,094 Show data context 1,176 Show data context
SEG 7: Personal service workers 274 Show data context 289 Show data context 268 Show data context
SEG 8: Foremen & supervisors - manual 120 Show data context 234 Show data context 104 Show data context
SEG 9: Skilled manual workers 965 Show data context 787 Show data context 572 Show data context
SEG 10: Semi-skilled manual workers 531 Show data context 421 Show data context 439 Show data context
SEG 11: Unskilled manual workers 317 Show data context 276 Show data context 243 Show data context
SEG 12: Own account workers (other than professional) 172 Show data context 178 Show data context 284 Show data context
SEG 13: Farmers - employers & managers 41 Show data context 29 Show data context 24 Show data context
SEG 14: Farmers - own account 51 Show data context 37 Show data context 26 Show data context
SEG 15: Agricultural workers 41 Show data context 33 Show data context 25 Show data context
SEG 16: Members of armed forces 259 Show data context 215 Show data context 120 Show data context
SEG 17: Indefinite 669 Show data context 534 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, The Vale of Glamorgan District through time | Historical Statistics on Social Structure | Socio-Economic Group, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/10032891/cube/SEG

Date accessed: 09th April 2026