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Postcode district · Sevenoaks

Affluence in TN15

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

Council
Tonbridge and Malling
Region
South East
Population
47,899 (2024)
Deprivation

How well off TN15 is

On the English Indices of Deprivation 2025, TN15 averages decile 6.9 of 10 — more affluent than most of England. Its weakest domain is barriers to housing and services (decile 2.6). The index ranks places within England only, so it can't be compared across the UK's nations.

Average decile
6.9/ 10
Most deprivedLeast deprived
Its 28 neighbourhoods by decile
12345678910
Most deprivedLeast deprived
By domain, most deprived first
  • Barriers to housing and services2.6
  • Living environment5.6
  • Crime6.2
  • Education and skills6.8
  • Older people in low-income households7.5
  • Income7.6
  • Employment8.0
  • Children in low-income families8.0
  • Health and disability8.6
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
£68,628
Before tax, all sources
England
£55,856
Above the national average
Percentile
82
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 is broadly in line with that, at 56.1%. 27% are retired and 5.5% are full-time students.

TN15England
Employee, full-time31.7%34.3%
Employee, part-time11%11.9%
Self-employed13.4%9.5%
Unemployed1.9%2.9%
Full-time student5.5%7.9%
Retired27%21.5%
Looking after home or family5.2%4.8%
Long-term sick or disabled2%4.1%
Other2.3%3.1%
Occupations

Social grade

Across England, 33.2% of adults work in managerial or professional jobs; TN15 is above that, at 43.2%.

TN15England
Higher managerial & professional19.5%13.2%
Lower managerial & professional23.6%19.9%
Intermediate12.4%11.4%
Small employers & self-employed14.7%10.6%
Lower supervisory & technical4.3%5.3%
Semi-routine8%11.3%
Routine6.8%12%
Never worked & long-term unemployed5.3%8.5%
Full-time students5.4%7.7%
Education

Highest qualification

Across England, 33.9% of adults hold a degree or equivalent; TN15 is broadly in line with that, at 37.7%. 14.7% have no qualifications.

TN15England
Degree level or above37.7%33.9%
A level or equivalent15.8%16.9%
GCSE grade 4/C or above14.9%13.3%
Below GCSE grade 4/C9.5%9.7%
Apprenticeship4.9%5.3%
Other qualifications2.4%2.8%
No qualifications14.7%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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