E63008177 /North West evidence profile
North West evidence profile
Rochdale digital planning profile
Rochdale is a large, non-coastal built-up area in North West. ONS records show a 2021 population of 110,988; the population grew steadily between 2001 and 2021, while the 2015 to 2024 employment series shows strong employment expansion. 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
- E63008177
- ITL1 region
- North West
- Coastal
- Non-coastal
- Income-deprivation flag
- Higher deprivation
02 / Context
Three comparisons, with the benchmark stated
2.1% above the 11.2% median across complete England records in this ONS file.
33.3% above the 0% dataset median.
15.7% 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
Highest decile · percentile position 94.9 of 100.
Highest decile · percentile position 94.2 of 100.
Highest decile · percentile position 91.7 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: sha256:70f906b678f…58eb37e4f7d3
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 Rochdale minus the named peer; a plus sign means the value recorded for Rochdale is higher.
Regional peer
Blackburn (Blackburn with Darwen) · E63007969
North West. Nearest complete record in North West. ONS classification: Nearer - Higher deprivation - Working.
- 2021 population
- -13,970 people
- Population change, 2001 to 2021
- -1.9 pp
- Economic inactivity
- +1 pp
- Employment change, 2015 to 2024
- +20.6 pp
- 2023 median house price
- +£31,750
- House-price growth, 2001 to 2023
- +6.7 pp
- Population aged under 25
- -1.3 pp
- Population aged 65 or over
- +1.1 pp
Classification peer
Keighley · E63007806
Yorkshire and The Humber. Nearest complete record outside North West with the same ONS combined classification. ONS classification: Nearer - Higher deprivation - Mixed.
- 2021 population
- +61,954 people
- Population change, 2001 to 2021
- +1.8 pp
- Economic inactivity
- +1.5 pp
- Employment change, 2015 to 2024
- +33.3 pp
- 2023 median house price
- +£37,750
- House-price growth, 2001 to 2023
- +13 pp
- Population aged under 25
- -0.2 pp
- Population aged 65 or over
- -0.4 pp
National peer
Bolton (Bolton) · E63008201
North West. Nearest remaining complete England record. ONS classification: Nearer - Higher deprivation - Mixed.
- 2021 population
- -73,630 people
- Population change, 2001 to 2021
- -2.4 pp
- Economic inactivity
- +1.2 pp
- Employment change, 2015 to 2024
- +25 pp
- 2023 median house price
- +£5,000
- House-price growth, 2001 to 2023
- -21.9 pp
- Population aged under 25
- +0.6 pp
- Population aged 65 or over
- -1.2 pp
05 / Evidence synthesis
Rochdale evidence synthesis: Population aged under 25, 2021 population, Employment change, 2015 to 2024
Rochdale is recorded as a large, non-coastal, mixed 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 → 2021 population → Employment change, 2015 to 2024 → Economic inactivity → House-price growth, 2001 to 2023 → Population change, 2001 to 2021 → 2023 median house price → Population aged 65 or over.
Furthest-to-nearest distance from the middle percentile: Population aged under 25 → 2021 population → Employment change, 2015 to 2024 → Population aged 65 or over → Economic inactivity → 2023 median house price → House-price growth, 2001 to 2023 → Population change, 2001 to 2021.
Regional peer
Population aged under 25: 34.6% · Blackburn (Blackburn with Darwen) delta -1.3 pp
For population aged under 25, the source reports 34.6% for Rochdale. That sits in the highest decile, 44.9 percentile points from the middle position. Blackburn (Blackburn with Darwen), the named regional peer from North West, differs by -1.3 pp when the calculation is Rochdale minus peer. Nearest complete record in North West. Use the contrast to prioritise research into mobile task speed, privacy explanation and channel continuity. A decision should wait for cross-device usability sessions without age-based assumptions. No user or market conclusion follows automatically; an age-group share does not determine channel preference.
Classification peer
2021 population: 110,988 · Keighley delta +61,954 people
Rochdale's 2021 population is 110,988, a highest decile result at percentile 94.2 among 936 complete England records. Keighley, the named classification peer from Yorkshire and The Humber, differs by +61,954 people when the calculation is Rochdale minus peer. Nearest complete record outside North West with the same ONS combined classification. Its practical use is to frame—not answer—a question about content hierarchy and service-capacity assumptions; the next evidence should come from task-frequency interviews and observed completion data. The responsible interpretation stops short of intent: population size does not establish addressable demand.
National peer
Employment change, 2015 to 2024: 33.3% · Bolton (Bolton) delta +25 pp
The reviewed record positions Rochdale at percentile 91.7 for employment change, 2015 to 2024; its published value is 33.3% and its band is highest decile. The constrained national comparison is Bolton (Bolton) (E63008201). On this measure, Rochdale minus that record is +25 pp; the selection basis is nearest remaining complete england record. This evidence can narrow a discovery question around the separation of employer, worker and customer journeys, while journey interviews plus measured form and contact outcomes supplies the user-level check the aggregate data cannot provide. Keep the inference narrow: employment change does not prove commercial search intent.
This synthesis gives Rochdale a bounded evidence trail: three furthest-from-middle measures, three named peers and the large, non-coastal, mixed built-up area, nearer to a major town or city classification. The combination is useful for deciding what to investigate, not for predicting enquiries. A website brief should preserve the source dates, validation method and reasons for accepting or rejecting each hypothesis.
06 / Evidence interpretation
Planning signals before design decisions
Population context: 110,988 people in 2021
Rochdale's recorded population changed from 97,995 in 2001 to 110,988 in 2021 (+13.3%). 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: 14.7% aged 65 or over
The 2021 age-group series records 26,083 people aged 0 to 15, 12,376 aged 16 to 24, 56,234 aged 25 to 64 and 16,311 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: 45% economically inactive
ONS records economic inactivity at 45%. The published composition includes 18.1% retired, 6.2% long-term sick or disabled, 6.7% students and 8.8% looking after home or family. These categories support inclusive task design; they do not identify individual users or purchasing intent.
Economic context: £175,000 median house price in 2023
The median house-price series moved from £51,500 in 2001 to £162,500 in 2021 and £175,000 in 2023, a published change of +239.8%. 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
What evidence would show that the population aged under 25 contrast between Rochdale and Blackburn (Blackburn with Darwen) should alter mobile task speed, privacy explanation and channel continuity, rather than remain background context?
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
What evidence would show that the 2021 population contrast between Rochdale and Keighley should alter content hierarchy and service-capacity assumptions, rather than remain background context?
This question is traceable to 2021 population at percentile 94.2 and a +61,954 people profile-minus-peer difference, not to inferred local behaviour.
- 03
What evidence would show that the employment change, 2015 to 2024 contrast between Rochdale and Bolton (Bolton) should alter the separation of employer, worker and customer journeys, rather than remain background context?
Bolton (Bolton) is the constrained national reference and is classified as Nearer - Higher deprivation - Mixed; the question keeps employment change does not prove commercial search intent as an explicit limit.
- 04
For Rochdale's large, non-coastal, mixed built-up area, nearer to a major town or city classification, how should population aged under 25, 2021 population, employment change, 2015 to 2024 be tested as separate website hypotheses without turning the combined pattern into a claim about local demand?
Cross-check all three named comparisons—Blackburn (Blackburn with Darwen), Keighley, Bolton (Bolton)—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
Design for mixed local intent
Rochdale has a mixed job-density classification. The information architecture should distinguish business, resident and visitor tasks where the organisation actually serves them, while sharing one evidence library so claims remain consistent across journeys.
- 02
Differentiate from the nearby major centre
Rochdale 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
34.6% 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
Rochdale recorded +13.3% population change from 2001 to 2021 and +33.3% 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 E63008177. 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 Rochdale.
Mosalio does not claim an office, staff member, customer, or physical-delivery presence in Rochdale.
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.