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Postcode sector · Sevenoaks

Affluence in TN15 9

How TN15 9 ranks on deprivation and income, and the work and qualifications behind it.

Council
Tonbridge and Malling
Region
South East
Population
3,626 (2024)
Deprivation

How well off TN15 9 is

On the English Indices of Deprivation 2025, TN15 9 averages decile 8.0 of 10 — more affluent than most of England. Its weakest domain is barriers to housing and services (decile 2.0). The index ranks places within England only, so it can't be compared across the UK's nations.

Average decile
8.0/ 10
Most deprivedLeast deprived
Its 2 neighbourhoods by decile
12345678910
Most deprivedLeast deprived
By domain, most deprived first
  • Barriers to housing and services2.0
  • Living environment3.5
  • Older people in low-income households9.0
  • Income9.5
  • Crime9.5
  • Employment10.0
  • Education and skills10.0
  • Health and disability10.0
  • Children in low-income families10.0
Income

Household income

ONS's estimate of mean household income before tax, 2022/23. Published for neighbourhoods of around 7,000 people; areas spanning several are weighted by households.

Average a year
£69,945
Before tax, all sources
England
£55,856
Above the national average
Percentile
84
Higher than this share of neighbourhoods in England and Wales
Work

Who is in work

Across England, 55.7% of adults are in work; TN15 9 is broadly in line with that, at 54.6%. 28% are retired and 5.6% are full-time students.

TN15 9England
Employee, full-time29.8%34.3%
Employee, part-time9.8%11.9%
Self-employed15.1%9.5%
Unemployed1.8%2.9%
Full-time student5.6%7.9%
Retired28%21.5%
Looking after home or family6.6%4.8%
Long-term sick or disabled2%4.1%
Other1.5%3.1%
Occupations

Social grade

Across England, 33.2% of adults work in managerial or professional jobs; TN15 9 is well above that, at 52.2%.

TN15 9England
Higher managerial & professional28.2%13.2%
Lower managerial & professional24%19.9%
Intermediate11.5%11.4%
Small employers & self-employed15.3%10.6%
Lower supervisory & technical2.9%5.3%
Semi-routine5.2%11.3%
Routine4%12%
Never worked & long-term unemployed3.4%8.5%
Full-time students5.4%7.7%
Education

Highest qualification

Across England, 33.9% of adults hold a degree or equivalent; TN15 9 is well above that, at 50%. 8.7% have no qualifications.

TN15 9England
Degree level or above50%33.9%
A level or equivalent14.3%16.9%
GCSE grade 4/C or above15.1%13.3%
Below GCSE grade 4/C6.8%9.7%
Apprenticeship3.3%5.3%
Other qualifications1.7%2.8%
No qualifications8.7%18.1%

Sources: English Indices of Deprivation 2025; ONS small area income estimates; Census 2021 (ONS). Open Government Licence v3.0.

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