Switchity
Data hub · Ofcom Connected Nations

The UK Full Fibre Divide

Where full fibre has reached, where it hasn't, and where homes still aren't switching, mapped across every UK local authority and constituency from Ofcom's own data.

1,142 UK areas
Ofcom data · OGL licensed
Latest available figures
Best full-fibre coverage
Kingston upon Hull, City of
99.6% available
England
Worst full-fibre coverage
Na h-Eileanan Siar
12.0% available
Scotland
Biggest adoption gap
Southend-on-Sea
82pp gap
98% available, 16% taken up
View Southend-on-Sea breakdown →
Most homes left behind
Highland
2,040 premises
can't get decent broadband

The five-minute version

The headline findings from the latest Ofcom data, in plain English. Every figure below is reproducible from the dataset linked in the methodology.

82%
of UK homes can get full fibre, but most haven't switched

Full fibre now passes 82% of premises, yet only 38% have taken it. That 44-point adoption gap is now the real story, not coverage.

88pp
separates the best and worst-connected areas

Kingston upon Hull, City of leads on 100% full-fibre availability; Na h-Eileanan Siar sits at just 12%, a 88-point local-authority gap.

96%
Northern Ireland leads all four nations on full fibre

96% of NI premises can get full fibre and 59% have taken it, the highest coverage and take-up in the UK.

19pp
urban homes are ahead of rural ones on full fibre

Across the UK, 84% of urban premises can get full fibre versus 66% of rural ones. It's the geography of the divide in one number.

39,072
premises still can't get decent broadband

Even with near-universal coverage, hundreds of thousands of premises, concentrated in rural Scotland and Wales, can't yet get a decent fixed or fixed-wireless connection.

92%
full-fibre coverage is planned by 2029

Operators' build plans would take UK full-fibre availability to 92% by January 2029, on Ofcom's projections, though the last few percent are the hardest and least certain.

The map of the divide

Every UK local authority, shaded by full-fibre coverage. Switch the metric to see what's planned by 2029, where the adoption gap is widest, or which areas still can't get a decent connection.

Share of premises that can order a full-fibre connection today.

Full fibre available now
  • < 50%
  • 50%–70%
  • 70%–85%
  • 85%–95%
  • 95%+
  • No data

Hover or tap an area for the figure. Northern Ireland is mapped to the British National Grid alongside Great Britain.

Want the mobile picture too? Explore the UK Mobile Coverage Map for 4G and 5G coverage by area, from the same Ofcom data.

How the four nations compare

Full fibre, gigabit, superfast, take-up and the share of premises that can't get decent broadband, for each UK nation, with the UK as a reference row. Sort by any metric to surface a different angle.

Source: Ofcom Connected Nations · January 2026
UKreference
Full Fibre
82%
Gigabit
89%
Superfast
98%
Take-up
38%
No decent BB
0.12%
Northern Ireland
Full Fibre
96%
Gigabit
96%
Superfast
99%
Take-up
59%
No decent BB
0.16%
Wales
Full Fibre
83%
Gigabit
85%
Superfast
97%
Take-up
43%
No decent BB
0.35%
England
Full Fibre
82%
Gigabit
90%
Superfast
98%
Take-up
38%
No decent BB
0.09%
Scotland
Full Fibre
75%
Gigabit
84%
Superfast
97%
Take-up
35%
No decent BB
0.31%

The urban–rural fibre gap

Full-fibre availability for town-and-city premises versus rural ones, in each UK nation. The bar pair shows how far rural homes still trail.

UK

19pp urban–rural gap
Urban
84.4%
Rural
65.6%

England

19pp urban–rural gap
Urban
84.4%
Rural
65.4%

Scotland

25pp urban–rural gap
Urban
79.9%
Rural
54.7%

Wales

23pp urban–rural gap
Urban
87.6%
Rural
64.9%

Northern Ireland

5pp urban–rural gap
Urban
97.0%
Rural
92.0%

Source: Ofcom Connected Nations · January 2026

The adoption gap: availability vs take-up

Each dot is a local authority. Right = more full-fibre availability; up = more homes actually subscribed. The dashed line is where take-up would match availability. Almost everywhere sits well below it. Filter by nation; tap a dot to pin it.

England
Scotland
Wales
Northern Ireland
Showing 361 local authorities
take-up = availability0%20%40%60%80%100%0%20%40%60%80%100%Full-fibre availability (% of premises)Full-fibre take-up (% of premises)

Best for full fibre

Ranked by the share of premises that can order a full-fibre (FTTP) connection.

#AreaNationFull fibreGigabitTake-up
1Kingston upon Hull, City ofEngland99.6%99.6%78.0%
2Southend-on-SeaEngland97.6%98.3%16.0%
3Antrim and NewtownabbeyNorthern Ireland96.7%97.1%65.0%
4Bracknell ForestEngland96.7%97.2%48.0%
5CoventryEngland96.7%97.7%58.0%
6Cannock ChaseEngland96.6%96.8%56.0%
7Milton KeynesEngland96.4%96.4%69.0%
8WolverhamptonEngland95.9%98.2%34.0%
9Ards and North DownNorthern Ireland95.7%96.0%72.0%
10HartlepoolEngland95.7%96.9%36.0%

Worst for full fibre

The authorities where the fewest premises can get full fibre, the rollout's long tail.

#AreaNationFull fibreGigabitBelow decent
1Na h-Eileanan SiarScotland12.0%12.0%2.8%
2Shetland IslandsScotland20.0%20.0%1.7%
3Argyll and ButeScotland23.9%23.9%2.1%
4Orkney IslandsScotland30.0%30.0%2.0%
5Perth and KinrossScotland36.6%55.1%0.7%
6HarlowEngland41.9%90.9%0.0%
7AberdeenshireScotland48.5%48.5%1.3%
8RedditchEngland49.6%90.7%0.0%
9Isles of ScillyEngland50.2%50.2%0.1%
10North NorfolkEngland54.5%54.5%0.9%

Biggest adoption gap

Full fibre is there, but most homes haven't switched to it. Availability minus take-up, in percentage points.

#AreaNationAvailableTaken upGap
1Southend-on-SeaEngland97.6%16.0%+81.6pp
2DudleyEngland89.7%22.0%+67.7pp
3St. HelensEngland94.5%27.0%+67.5pp
4West NorthamptonshireEngland93.5%27.0%+66.5pp
5BlackpoolEngland83.9%19.0%+64.9pp
6CamdenEngland86.9%22.0%+64.9pp
7TamworthEngland88.5%24.0%+64.5pp
8IslingtonEngland84.4%20.0%+64.4pp
9LeicesterEngland94.4%30.0%+64.4pp
10LutonEngland91.6%28.0%+63.6pp

Most homes left behind

Ranked by the number of premises that still can't get a decent broadband connection (fixed or fixed-wireless).

#AreaNationPremises below decent% below decentFull fibre
1HighlandScotland2,0401.5%63.3%
2AberdeenshireScotland1,7641.3%48.5%
3PowysWales1,4312.0%62.1%
4Argyll and ButeScotland1,2112.1%23.9%
5CarmarthenshireWales1,0731.1%73.0%
6CornwallEngland1,0380.3%65.3%
7North YorkshireEngland1,0080.3%82.3%
8NorthumberlandEngland7710.4%82.1%
9CeredigionWales6331.6%58.7%
10AngusScotland6101.0%58.9%

Most improved full fibre

The fastest full-fibre rollout since July 2025, by percentage-point change in availability.

#AreaNationNowWasChange
1South TynesideEngland66.4%32.4%+34.0pp
2HarlowEngland41.9%16.4%+25.5pp
3TamworthEngland88.5%66.5%+22.0pp
4GloucesterEngland77.7%56.2%+21.5pp
5BlackpoolEngland83.9%63.3%+20.6pp
6AshfieldEngland88.5%68.3%+20.2pp
7OxfordEngland57.1%38.2%+18.9pp
8North WarwickshireEngland75.3%56.9%+18.4pp
9WarwickEngland61.4%44.5%+16.9pp
10Dumfries and GallowayScotland66.9%51.8%+15.1pp

Where full fibre went backwards

Authorities whose reported full-fibre availability fell since July 2025, usually a premises-base revision rather than lines being removed.

#AreaNationNowWasChange
1StevenageEngland56.8%61.4%-4.6pp
2North DevonEngland60.9%65.1%-4.2pp
3BroxbourneEngland74.3%78.0%-3.7pp
4MertonEngland81.6%84.5%-2.9pp
5TorridgeEngland60.0%62.8%-2.8pp

What's coming by 2029

Ofcom's planned-deployment projections for full-fibre availability. The solid bar is today; the mid band is what operators are confident of building by January 2029; the pale band is the extra reach only their full ambitions would deliver, the part that's least certain.

Available nowPlanned (high confidence)Planned (all plans)

UK

82% → 92% by 2029
High-confidence by 2029: 88%Aspirational gap: 4ppvs last year's 2028 target: -3pp

England

82% → 92% by 2029
High-confidence by 2029: 89%Aspirational gap: 3ppvs last year's 2028 target: -3pp

Scotland

75% → 91% by 2029
High-confidence by 2029: 84%Aspirational gap: 7ppvs last year's 2028 target: -2pp

Wales

82% → 94% by 2029
High-confidence by 2029: 89%Aspirational gap: 5ppvs last year's 2028 target: -1pp

Northern Ireland

95% → 99% by 2029
High-confidence by 2029: 98%Aspirational gap: 1ppvs last year's 2028 target: 0pp

Source: Ofcom PND2026 — projections to January 2029

Biggest planned full-fibre uplift

Where Ofcom's planned-deployment data projects the largest jump in full-fibre availability by January 2029.

#AreaNationNowBy 2029Uplift
1Argyll and ButeScotland23.9%72.3%+48.4pp
2Isles of ScillyEngland50.2%96.0%+45.8pp
3Perth and KinrossScotland36.6%80.8%+44.2pp
4OxfordEngland57.1%100.0%+42.9pp
5InverclydeScotland58.3%98.2%+39.9pp
6Stockton-on-TeesEngland59.6%98.2%+38.6pp
7HarlowEngland41.9%77.9%+36.0pp
8MiddlesbroughEngland62.6%96.9%+34.3pp
9CornwallEngland65.3%96.0%+30.7pp
10East LindseyEngland64.0%94.1%+30.1pp

What people actually do with the connection

Coverage is only half the story. Ofcom's measured data shows how much households actually use, and full-fibre homes pull around 30% more data a month than the typical connection.

UKreference

All connections
576 GB
Full-fibre lines
749 GB

England

All connections
584 GB
Full-fibre lines
772 GB

Scotland

All connections
524 GB
Full-fibre lines
625 GB

Wales

All connections
557 GB
Full-fibre lines
669 GB

Northern Ireland

All connections
549 GB
Full-fibre lines
601 GB

Source: Ofcom measured performance data · July 2025. Figures are average monthly data usage per connection.

Broadband by constituency

Full-fibre availability for every Westminster constituency and every devolved seat (Holyrood, the Senedd and the NI Assembly). The best and worst connected are below; download the CSV for any individual seat.

Westminster constituencies

650 seats

Best for full fibre
  • Kingston upon Hull EastEngland100%
  • Kingston upon Hull North and CottinghamEngland100%
  • Kingston upon Hull West and HaltempriceEngland100%
  • Sheffield South EastEngland99%
  • Leeds South West and MorleyEngland99%
Worst for full fibre
  • Na h-Eileanan an IarScotland12%
  • Argyll, Bute and South LochaberScotland23%
  • Orkney and ShetlandScotland25%
  • Middlesbrough South and East ClevelandEngland26%
  • Perth and Kinross-shireScotland40%
All 650 constituencies (CSV)

Devolved constituencies

131 seats: Holyrood, Senedd and the NI Assembly

Best for full fibre
  • Glasgow PollokScotland98%
  • Glasgow ProvanScotland98%
  • Glasgow AnnieslandScotland97%
  • South AntrimNorthern Ireland97%
  • PaisleyScotland97%
Worst for full fibre
  • Na h-Eileanan an IarScotland12%
  • Argyll and ButeScotland14%
  • Shetland IslandsScotland20%
  • Perthshire NorthScotland25%
  • Orkney IslandsScotland30%
All devolved seats (CSV)

Every UK local authority, ranked by full fibre

All 361 local authorities, grouped by nation. The figure is full-fibre availability. Tap any area with a Switchity guide for its full broadband breakdown: providers, speeds, prices and coverage.

England296
A
  • Adur77%
  • Amber Valley89%
  • Arun82%
  • Ashfield89%
  • Ashford68%
B
C
D
E
  • Ealing72%
  • East Cambridgeshire83%
  • East Devon75%
  • East Hampshire63%
  • East Hertfordshire71%
  • East Lindsey64%
  • East Riding of Yorkshire95%
  • East Staffordshire82%
  • East Suffolk85%
  • Eastbourne93%
  • Eastleigh72%
  • Elmbridge63%
  • Enfield60%
  • Epping Forest73%
  • Epsom and Ewell90%
  • Erewash94%
  • Exeter80%
F
  • Fareham92%
  • Fenland84%
  • Folkestone and Hythe75%
  • Forest of Dean80%
  • Fylde93%
G
  • Gateshead77%
  • Gedling85%
  • Gloucester78%
  • Gosport92%
  • Gravesham73%
  • Great Yarmouth83%
  • Greenwich78%
  • Guildford66%
H
  • Hackney84%
  • Halton89%
  • Hammersmith and Fulham85%
  • Harborough78%
  • Haringey62%
  • Harlow42%
  • Harrow78%
  • Hart76%
  • Hartlepool96%
  • Hastings84%
  • Havant69%
  • Havering85%
  • Herefordshire, County of82%
  • Hertsmere72%
  • High Peak85%
  • Hillingdon81%
  • Hinckley and Bosworth76%
  • Horsham76%
  • Hounslow66%
  • Huntingdonshire79%
  • Hyndburn93%
I
  • Ipswich95%
  • Isle of Wight87%
  • Isles of Scilly50%
  • Islington84%
K
  • Kensington and Chelsea73%
  • King's Lynn and West Norfolk65%
  • Kingston upon Hull, City of100%
  • Kingston upon Thames71%
  • Kirklees93%
  • Knowsley94%
L
M
N
  • New Forest75%
  • Newark and Sherwood82%
  • Newcastle upon Tyne87%
  • Newcastle-under-Lyme79%
  • Newham83%
  • North Devon61%
  • North East Derbyshire88%
  • North East Lincolnshire80%
  • North Hertfordshire70%
  • North Kesteven70%
  • North Lincolnshire93%
  • North Norfolk55%
  • North Northamptonshire89%
  • North Somerset85%
  • North Tyneside85%
  • North Warwickshire75%
  • North West Leicestershire80%
  • North Yorkshire82%
  • Northumberland82%
  • Norwich75%
  • Nottingham90%
  • Nuneaton and Bedworth70%
O
  • Oadby and Wigston95%
  • Oldham94%
  • Oxford57%
R
  • Reading96%
  • Redbridge85%
  • Redcar and Cleveland60%
  • Redditch50%
  • Reigate and Banstead76%
  • Ribble Valley87%
  • Richmond upon Thames70%
  • Rochdale88%
  • Rochford90%
  • Rossendale92%
  • Rother74%
  • Rotherham95%
  • Rugby92%
  • Runnymede77%
  • Rushcliffe65%
  • Rushmoor91%
  • Rutland79%
S
T
  • Tameside92%
  • Tamworth89%
  • Tandridge60%
  • Teignbridge74%
  • Telford and Wrekin58%
  • Tendring79%
  • Test Valley58%
  • Tewkesbury75%
  • Thanet79%
  • Three Rivers86%
  • Thurrock85%
  • Tonbridge and Malling75%
  • Torbay84%
  • Torridge60%
  • Tower Hamlets82%
  • Trafford93%
  • Tunbridge Wells75%
U
  • Uttlesford76%
V
  • Vale of White Horse64%
W
  • Wakefield94%
  • Walsall86%
  • Waltham Forest87%
  • Wandsworth85%
  • Warrington92%
  • Warwick61%
  • Watford88%
  • Waverley68%
  • Wealden75%
  • Welwyn Hatfield60%
  • West Berkshire79%
  • West Devon64%
  • West Lancashire86%
  • West Lindsey64%
  • West Northamptonshire94%
  • West Oxfordshire85%
  • West Suffolk79%
  • Westminster88%
  • Westmorland and Furness82%
  • Wigan88%
  • Wiltshire70%
  • Winchester58%
  • Windsor and Maidenhead78%
  • Wirral94%
  • Woking76%
  • Wokingham84%
  • Wolverhampton96%
  • Worcester93%
  • Worthing93%
  • Wychavon78%
  • Wyre92%
  • Wyre Forest82%
Y
Scotland32
  • Aberdeen City93%
  • Aberdeenshire49%
  • Angus59%
  • Argyll and Bute24%
  • City of Edinburgh84%
  • Clackmannanshire86%
  • Dumfries and Galloway67%
  • Dundee City86%
  • East Ayrshire76%
  • East Dunbartonshire76%
  • East Lothian88%
  • East Renfrewshire89%
  • Falkirk71%
  • Fife72%
  • Glasgow City92%
  • Highland63%
  • Inverclyde58%
  • Midlothian93%
  • Moray64%
  • Na h-Eileanan Siar12%
  • North Ayrshire80%
  • North Lanarkshire73%
  • Orkney Islands30%
  • Perth and Kinross37%
  • Renfrewshire92%
  • Scottish Borders76%
  • Shetland Islands20%
  • South Ayrshire71%
  • South Lanarkshire69%
  • Stirling77%
  • West Dunbartonshire55%
  • West Lothian80%
Wales22
  • Blaenau Gwent78%
  • Bridgend93%
  • Caerphilly90%
  • Cardiff87%
  • Carmarthenshire73%
  • Ceredigion59%
  • Conwy88%
  • Denbighshire82%
  • Flintshire91%
  • Gwynedd71%
  • Isle of Anglesey68%
  • Merthyr Tydfil79%
  • Monmouthshire79%
  • Neath Port Talbot78%
  • Newport88%
  • Pembrokeshire69%
  • Powys62%
  • Rhondda Cynon Taf80%
  • Swansea85%
  • Torfaen73%
  • Vale of Glamorgan87%
  • Wrexham86%
Northern Ireland11
  • Antrim and Newtownabbey97%
  • Ards and North Down96%
  • Armagh City, Banbridge and Craigavon93%
  • Belfast92%
  • Causeway Coast and Glens94%
  • Derry City and Strabane95%
  • Fermanagh and Omagh91%
  • Lisburn and Castlereagh95%
  • Mid and East Antrim95%
  • Mid Ulster94%
  • Newry, Mourne and Down95%

Frequently asked questions about UK broadband coverage

Methodology & sources

What this is. A complete picture of fixed-broadband availability across every UK local authority (361), Westminster constituency (650) and devolved constituency (131), built entirely from Ofcom's own published data rather than crowdsourced speed tests.

Coverage & take-up. Full-fibre, gigabit, superfast and "decent broadband" availability come from Ofcom Connected Nations (January 2026). Full-fibre take-up is Ofcom's LA-level figure. Local-authority and constituency figures use Ofcom's matched-premises base; the four-nation headline figures use the residential-premises base, to match Ofcom's published headlines. "Can't get decent broadband" is the USO measure (premises unable to get a decent connection from a fixed line or fixed-wireless).

Trend. Movement is the change in full-fibre availability since Ofcom's July 2025 release, matched by ONS area code. We don't trend the "left behind" measure because Ofcom renamed it between releases.

Measured speed & data use. The measured-performance figures (average monthly data usage per connection, and the difference for full-fibre lines) are Ofcom's measured data, labelled July 2025.

Planned deployments. Forward projections to 2027–2029 come from Ofcom PND2026 — projections to January 2029. "All plans" includes operators' full build ambitions; figures can be revised as plans firm up.

Licence. The underlying data is © Ofcom and contains public sector information licensed under the Open Government Licence v3.0. Our compiled tables are free to reuse with attribution: "Contains information from Ofcom, licensed under the OGL v3.0" and a link to this page.

Press inquiries

Need a different cut of the data?

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hello@switchity.co.uk
Claudia Constantin
Written by Claudia Constantin, Co-Founder & Managing EditorPublished

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