E63012359 /South East evidence profile
South East evidence profile
Sittingbourne digital planning profile
Sittingbourne is a medium, non-coastal built-up area in South East. ONS records show a 2021 population of 53,905; the population expanded quickly between 2001 and 2021, while the 2015 to 2024 employment series shows modest employment growth. This profile turns those public observations into a reviewable website-planning brief without claiming that the figures measure searches, leads or Mosalio's physical presence.
01 / Data snapshot
What the reviewed source records
- BUA24 code
- E63012359
- ITL1 region
- South East
- Coastal
- Non-coastal
- Income-deprivation flag
- Higher deprivation
02 / Context
Three comparisons, with the benchmark stated
14.8% above the 11.2% median across complete England records in this ONS file.
4.5% above the 0% dataset median.
19% above the 224.1% dataset median.
These medians use every complete England record accepted from the same ONS file. They are descriptive context, not targets, forecasts or a national demand model.
03 / Distinctive pattern
Where this record sits within 936 complete England profiles
Upper quartile · percentile position 85.2 of 100.
Upper quartile · percentile position 84.8 of 100.
Upper quartile · percentile position 83.8 of 100.
These are the three values furthest from the middle percentile position for this record. A higher position means a higher published value, not a better outcome or evidence of search demand.
Evidence fingerprint: sha256:797535fb3ae…22b1578811d3
04 / Constrained peers
Three named comparisons from the same reviewed source
Each peer is selected from all 936complete England records using the documented eight-metric distance. Deltas are Sittingbourne minus the named peer; a plus sign means the value recorded for Sittingbourne is higher.
Regional peer
Bletchley · E63011059
South East. Nearest complete record in South East. ONS classification: Nearer - Higher deprivation - Working.
- 2021 population
- +8,887 people
- Population change, 2001 to 2021
- -5.1 pp
- Economic inactivity
- +0.4 pp
- Employment change, 2015 to 2024
- +4.5 pp
- 2023 median house price
- -£21,500
- House-price growth, 2001 to 2023
- -29.2 pp
- Population aged under 25
- -1 pp
- Population aged 65 or over
- +0.7 pp
Classification peer
Bedford · E63010690
East of England. Nearest complete record outside South East with the same ONS combined classification. ONS classification: Nearer - Higher deprivation - Working.
- 2021 population
- -43,321 people
- Population change, 2001 to 2021
- +8.5 pp
- Economic inactivity
- +0.1 pp
- Employment change, 2015 to 2024
- -4 pp
- 2023 median house price
- +£8,000
- House-price growth, 2001 to 2023
- +7.3 pp
- Population aged under 25
- +0.6 pp
- Population aged 65 or over
- +1.3 pp
National peer
Kettering · E63010129
East Midlands. Nearest remaining complete England record. ONS classification: Further - Higher deprivation - Working.
- 2021 population
- -9,244 people
- Population change, 2001 to 2021
- +2.3 pp
- Economic inactivity
- +0.8 pp
- Employment change, 2015 to 2024
- +4.5 pp
- 2023 median house price
- +£53,500
- House-price growth, 2001 to 2023
- -22.8 pp
- Population aged under 25
- +1.5 pp
- Population aged 65 or over
- -0.5 pp
05 / Evidence synthesis
Sittingbourne evidence synthesis: Population aged under 25, Population change, 2001 to 2021, 2021 population
Sittingbourne is recorded as a medium, non-coastal, working built-up area, nearer to a major town or city. This classification sets a transparent frame for the three observations below; it is not a persona, a service-area promise or proof of local search demand. Each finding pairs one distinctive percentile measure with one independently selected peer and one explicit validation route.
Eight-metric evidence matrix
The matrix shows every measure used by the peer-distance method, not only the three most distinctive values. Direction describes the published value relative to the middle percentile position; it is not a positive or negative judgement.
Highest-to-lowest percentile order: Population aged under 25 → Population change, 2001 to 2021 → 2021 population → House-price growth, 2001 to 2023 → 2023 median house price → Employment change, 2015 to 2024 → Economic inactivity → Population aged 65 or over.
Furthest-to-nearest distance from the middle percentile: Population aged under 25 → Population change, 2001 to 2021 → 2021 population → Population aged 65 or over → Economic inactivity → House-price growth, 2001 to 2023 → 2023 median house price → Employment change, 2015 to 2024.
Regional peer
Population aged under 25: 30.9% · Bletchley delta -1 pp
For population aged under 25, the source reports 30.9% for Sittingbourne. That sits in the upper quartile, 35.2 percentile points from the middle position. The same-source regional check uses Bletchley, classified as Nearer - Higher deprivation - Working. The Sittingbourne-minus-Bletchley delta on this metric is -1 pp. Its practical use is to frame—not answer—a question about mobile task speed, privacy explanation and channel continuity; the next evidence should come from cross-device usability sessions without age-based assumptions. The boundary is important: an age-group share does not determine channel preference.
Classification peer
Population change, 2001 to 2021: 26% · Bedford delta +8.5 pp
Among the eight reviewed measures, population change, 2001 to 2021 stands out for Sittingbourne at 26%; its percentile position is 84.8 and its band is upper quartile. Bedford, the named classification peer from East of England, differs by +8.5 pp when the calculation is Sittingbourne minus peer. Nearest complete record outside South East with the same ONS combined classification. For planning, document the observation beside update cadence, ownership and change-ready content models and require dated user research and a documented content-review cycle before treating the idea as an accepted requirement. No user or market conclusion follows automatically; historic population change is neither a forecast nor a lead estimate.
National peer
2021 population: 53,905 · Kettering delta -9,244 people
Among the eight reviewed measures, 2021 population stands out for Sittingbourne at 53,905; its percentile position is 83.8 and its band is upper quartile. The constrained national comparison is Kettering (E63010129). On this measure, Sittingbourne minus that record is -9,244 people; the selection basis is nearest remaining complete england record. Use the contrast to prioritise research into content hierarchy and service-capacity assumptions. A decision should wait for task-frequency interviews and observed completion data. The responsible interpretation stops short of intent: population size does not establish addressable demand.
The distinctive metrics are not interchangeable: population aged under 25, population change, 2001 to 2021, 2021 population each raise a different planning question when read beside Bletchley, Bedford, Kettering. For Sittingbourne, the safe next step is therefore three small verification tasks rather than one demographic persona, locality claim or generic area-page conclusion.
06 / Evidence interpretation
Planning signals before design decisions
Population context: 53,905 people in 2021
Sittingbourne's recorded population changed from 42,798 in 2001 to 53,905 in 2021 (+26%). This historical direction can inform content governance and capacity planning, but it is not a forecast and does not establish demand for a particular service.
Audience context: 16.8% aged 65 or over
The 2021 age-group series records 11,297 people aged 0 to 15, 5,359 aged 16 to 24, 28,201 aged 25 to 64 and 9,046 aged 65 or over. Small differences from the headline population reflect the published source series; percentages here use the age-group total and should guide testing questions, not stereotypes.
Activity context: 36.3% economically inactive
ONS records economic inactivity at 36.3%. The published composition includes 20.2% retired, 4.1% long-term sick or disabled, 3.7% students and 5.5% looking after home or family. These categories support inclusive task design; they do not identify individual users or purchasing intent.
Economic context: £298,500 median house price in 2023
The median house-price series moved from £87,000 in 2001 to £259,975 in 2021 and £298,500 in 2023, a published change of +243.1%. It is contextual evidence only—not a current affordability, revenue or customer-value estimate.
07 / Independent question set
Questions this evidence cannot answer on its own
These questions convert the profile-specific observations into falsifiable discovery work. They are not recommendations to create a service, location or page, and each needs direct user or behavioural evidence before it changes a website brief.
- 01
If the regional peer delta of -1 pp is included in a brief, what decision about mobile task speed, privacy explanation and channel continuity could it inform and what result would falsify that hypothesis?
The prompt combines one distinctive metric with the named regional comparator selected by the eight-metric method. It does not treat either record as search, lead or customer evidence.
- 02
Before prioritising update cadence, ownership and change-ready content models, which part of dated user research and a documented content-review cycle would verify whether this population change, 2001 to 2021 observation matters to users in Sittingbourne?
This question is traceable to population change, 2001 to 2021 at percentile 84.8 and a +8.5 pp profile-minus-peer difference, not to inferred local behaviour.
- 03
What evidence would show that the 2021 population contrast between Sittingbourne and Kettering should alter content hierarchy and service-capacity assumptions, rather than remain background context?
Evidence basis: 53,905, upper quartile, with Sittingbourne minus the national peer equal to -9,244 people. Validation route: task-frequency interviews and observed completion data.
- 04
For Sittingbourne's medium, non-coastal, working built-up area, nearer to a major town or city classification, how should population aged under 25, population change, 2001 to 2021, 2021 population be tested as separate website hypotheses without turning the combined pattern into a claim about local demand?
Cross-check all three named comparisons—Bletchley, Bedford, Kettering—and define a user-research or behavioural measure for each question before changing navigation, page scope or conversion paths. The observations share one source but do not demonstrate causation.
08 / Practical brief
Website-planning recommendations for this evidence pattern
- 01
Separate employer and customer journeys
Sittingbourne is classified as a working town. A useful website brief should separate recruitment, procurement and customer tasks, then give each journey its own proof, contact route and success measure instead of forcing every visitor through one generic enquiry page.
- 02
Differentiate from the nearby major centre
Sittingbourne is nearer to a major town or city. Use specific offer boundaries, proof and response expectations to explain why the organisation is relevant; do not rely on a place-name heading or create a doorway that simply redirects users to a national service page.
- 03
Support quick comparison without hiding detail
30.9% of the recorded 2021 age-group total is under 25. Lead with concise task summaries and responsive performance, while keeping fees, eligibility, privacy and next steps available in the same journey rather than behind a social-only channel.
- 04
Prepare the content model for change
Sittingbourne recorded +26% population change from 2001 to 2021 and +4.5% employment change from 2015 to 2024. Use owned templates, update dates, accountable content roles and measurable conversion events so the site can evolve without publishing unreviewed route permutations.
09 / Method and limits
What this profile can—and cannot—support
This is a Mosalio editorial interpretation of the ONS May 2026 dataset for BUA24 code E63012359. The source periods differ by metric; values are historical, not live. The profile deliberately excludes ONS experimental visitor-to-resident fields and makes no claim about search volume, rankings, customers, a Mosalio office or physical delivery in Sittingbourne.
Mosalio does not claim an office, staff member, customer, or physical-delivery presence in Sittingbourne.
Source: Office for National Statistics, Understanding towns in England and Wales, investigating socioeconomic trends, released . This Mosalio interpretation was first published on and last reviewed on .
Contains public sector information licensed under the Open Government Licence v3.0.
How this page was made: Mosalio applies one documented, deterministic transform to the validated ONS record, calculates the displayed comparisons, and renders the result from source-controlled data. It is an automated public-data resource, not individually commissioned local market research. A portfolio-level editorial-value review checks every profile's source identity, distinctive metrics, peer evidence, synthesis and planning questions before index eligibility can be enabled.
Analysis basis: Midrank percentile across all accepted England records; a higher percentile means a higher published value, not a better outcome. Root-mean-square Euclidean distance across eight clipped robust z-scores; population and 2023 house price are log-transformed before median/MAD scaling.