Croydon District : Socio-Economic Group

Socio-Economic Group

Data cube chart.

Socio-Economic Groups 1971 1981 1991
SEG 1: Employers & managers - large establishments 686 Show data context 1,068 Show data context 1,070 Show data context
SEG 2: Employers & managers - small establishments 1,627 Show data context 1,667 Show data context 1,812 Show data context
SEG 3: Professional workers - self-employed 162 Show data context 136 Show data context 149 Show data context
SEG 4: Professional workers - employees 856 Show data context 707 Show data context 701 Show data context
SEG 5: Intermediate non-manual workers 1,652 Show data context 2,172 Show data context 2,366 Show data context
SEG 6: Junior non-manual workers 5,423 Show data context 5,101 Show data context 4,145 Show data context
SEG 7: Personal service workers 727 Show data context 699 Show data context 606 Show data context
SEG 8: Foremen & supervisors - manual 362 Show data context 375 Show data context 212 Show data context
SEG 9: Skilled manual workers 2,564 Show data context 2,333 Show data context 1,457 Show data context
SEG 10: Semi-skilled manual workers 1,518 Show data context 1,547 Show data context 1,076 Show data context
SEG 11: Unskilled manual workers 849 Show data context 683 Show data context 517 Show data context
SEG 12: Own account workers (other than professional) 659 Show data context 817 Show data context 1,065 Show data context
SEG 13: Farmers - employers & managers 7 Show data context 10 Show data context 3 Show data context
SEG 14: Farmers - own account 7 Show data context 2 Show data context 1 Show data context
SEG 15: Agricultural workers 24 Show data context 18 Show data context 17 Show data context
SEG 16: Members of armed forces 50 Show data context 27 Show data context 18 Show data context
SEG 17: Indefinite 2,059 Show data context 1,413 Show data context 169 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, Croydon District through time | Historical Statistics on Social Structure | Socio-Economic Group, A Vision of Ireland through Time.

URL: https://www.visionofireland.org/unit/10168338/cube/SEG

Date accessed: 10th April 2026