Hertsmere District : Socio-Economic Group

Socio-Economic Group

Data cube chart.

Socio-Economic Groups 1971 1981 1991
SEG 1: Employers & managers - large establishments 207 Show data context 327 Show data context 283 Show data context
SEG 2: Employers & managers - small establishments 503 Show data context 575 Show data context 651 Show data context
SEG 3: Professional workers - self-employed 47 Show data context 53 Show data context 80 Show data context
SEG 4: Professional workers - employees 248 Show data context 228 Show data context 198 Show data context
SEG 5: Intermediate non-manual workers 554 Show data context 590 Show data context 603 Show data context
SEG 6: Junior non-manual workers 1,321 Show data context 1,242 Show data context 1,019 Show data context
SEG 7: Personal service workers 254 Show data context 237 Show data context 167 Show data context
SEG 8: Foremen & supervisors - manual 96 Show data context 104 Show data context 56 Show data context
SEG 9: Skilled manual workers 790 Show data context 642 Show data context 410 Show data context
SEG 10: Semi-skilled manual workers 447 Show data context 401 Show data context 276 Show data context
SEG 11: Unskilled manual workers 216 Show data context 178 Show data context 124 Show data context
SEG 12: Own account workers (other than professional) 192 Show data context 212 Show data context 308 Show data context
SEG 13: Farmers - employers & managers 7 Show data context 6 Show data context 6 Show data context
SEG 14: Farmers - own account 6 Show data context 3 Show data context 2 Show data context
SEG 15: Agricultural workers 19 Show data context 14 Show data context 14 Show data context
SEG 16: Members of armed forces 46 Show data context 32 Show data context 25 Show data context
SEG 17: Indefinite 455 Show data context 413 Show data context 42 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


Age and sex structure data in the categories used in the 2021/22 Census. Wherever possible, we reorganise age structure data from other years to this same set of categories, including in our redistricted statistics for modern units.


How to reference this page:

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

URL: https://www.visionofbritain.org.uk/unit/10057292/cube/SEG

Date accessed: 09th April 2026