Anna's Sci-Fest Project '26 · Analysis 3

Stockholm vs Dublin

A 100 km rail comparison — networks, density, commuting, policy and house prices.

Stockholm and Dublin have near-identical urban cores, yet Stockholm moves nearly three times the share of commuters by public transport. The difference is infrastructure, not geography — which is the premise of this whole project. Figures are quoted and sourced; measured, modelled and contested data are flagged.

Headline findings

1. The two regions in numbers

Stockholm's region is bigger and denser at its core; the two countries' living standards are closer than headline GDP suggests. Boundaries differ, so the urban-area and region rows are the fairer comparison.

MetricDublin / IrelandStockholm / Sweden
City proper (local authority)592,713 (Dublin city, 2022)962,154 (Stockholm municipality, 2018)
City + suburbs (urban area)1,263,219 (2022)1,593,426 (2019)
Wider region1,458,154 (County Dublin, 2022)2,454,821 (Stockholm County, 2023)
National population5,149,139 (2022)~10.60 million (2025)
GDP per capita, nominal$131,592 (2025)$63,133 (2025)
GDP per capita, PPP$133,437 (2024)$71,845 (2024)
Domestic income (GNI*)€55,084 per head (2023)no equivalent distortion
National land area~70,300 km²~407,300 km²

The GDP figure is misleading — read GNI* instead. Ireland's nominal GDP per capita looks roughly double Sweden's, but it is inflated by multinational accounting. The CSO's modified GNI* was €55,084 per head in 2023. In PPS terms Ireland sits 22% above the EU average on GNI* but 113% above on GDP. Sweden's GDP is not similarly distorted, so the two economies are far closer than GDP implies — which matters when comparing what each can afford to spend on rail.

2. Rail networks within 100 km

The gap is structural. Stockholm runs an electrified metro and electrified commuter rail; Dublin has one 53 km electrified line (the DART), a diesel commuter network, and no metro.

MeasureDublin catchmentStockholm catchment
Metro / undergroundNoneTunnelbana: 108 km, 100 stations; 462m journeys (2019)
Electrified commuter railDART: 53 km, 32 stationsPendeltåg: 241 km, 53–54 stations; 120m journeys (2019)
Regional reach (~100 km)Drogheda, Dundalk, Mullingar, Portlaoise, Gorey — all dieselUppsala, Södertälje, Eskilstuna, Västerås, Nyköping — electric
Light rail / tramLuas: 2 lines, 42.5 km; 54m journeys (2024)Trams + Roslagsbanan
Network electrified~53 km of ~2,733 km (DART only)metro + commuter rail fully electric
Annual rail journeysIrish Rail ~51m nationwide (2024)pendeltåg + metro ≈ 580m regional (2019)

Stockholm's regional rail carries roughly 580 million journeys a year, almost entirely electric. Ireland's entire national system carries about 51 million, of which only the 53 km DART is electrified. (measured; ridership years and scope differ — read as orders of magnitude, not a precise ratio.)

3. Population density: city and catchment

The urban cores are almost identically dense; the surrounding regions diverge sharply.

GeographyDublin / IrelandStockholm / Sweden
National~80 /km²~26 /km²
City core~5,030 /km²~5,145 /km²
Wider regionCounty Dublin ~1,582 /km²Stockholm County ~377 /km²

Dublin city and Stockholm municipality both pack roughly 5,000 people per km². But County Dublin is small and uniformly dense; Stockholm County is vast and sparse — forest and a Baltic archipelago — so its people are concentrated into corridors through mostly empty land. Nationally, Ireland is about three times denser than Sweden.

The 100 km radius is indicative only: roughly 3 million people live within 100 km of each centre, but about 40% of each circle is open water (the Irish Sea; the Baltic archipelago), so density over land is higher than the circle arithmetic implies. (modelled/estimated.)

4. Commuting to work

Commute times are strikingly similar — about 29–30 minutes each way. What differs is how people travel.

MeasureDublinStockholm
Average commute time29.7 min (Dublin City, 2022)~29 min one-way (dated)
Public transport share~17.5% (rail/DART/Luas 5.7% + bus 11.8%)47% (work trips)
Car share44.8% (cities); 63% nationally31% (work trips)
Walk / cyclewalk 12.3%, cycle 6.5%walk 9%, bike 12%

In Stockholm, 47% of work trips are by public transport; across Irish cities it is about 17.5%, with rail just 5.7%. The near-identical commute times suggest Dublin's car-heavy pattern buys no faster journeys — only more road dependence. (Dublin figures are a five-city aggregate; Swedish distance/time are dated. Neither capital publishes a clean rail-only commute share.)

5. House prices and the rail gradient

Along Stockholm's rail corridors, house prices fall steeply with journey time — roughly halving within 45 minutes of the centre. Around Dublin they barely move within commuting range, and the coast matters more than the clock.

Rail distance halves Stockholm house prices; Dublin's barely movePrice indexed to each city centre = 100, against typical rail time to the centre0501000306090Rail journey time to city centre (minutes)IndexStockholmDublinStockholm (Stockholm): 0 min, index 100Solna (Stockholm): 7 min, index 104Sundbyberg (Stockholm): 8 min, index 87Sollentuna (Stockholm): 16 min, index 82Märsta (Stockholm): 37 min, index 55Uppsala (Stockholm): 38 min, index 55Gnesta (Stockholm): 39 min, index 42Enköping (Stockholm): 41 min, index 42Södertälje (Stockholm): 45 min, index 47Strängnäs (Stockholm): 46 min, index 46Eskilstuna (Stockholm): 50 min, index 37Västerås (Stockholm): 56 min, index 44Nynäshamn (Stockholm): 59 min, index 52Nyköping (Stockholm): 63 min, index 40NyköpingDublin (Dublin): 0 min, index 100Malahide (Dublin): 20 min, index 93Maynooth (Dublin): 31 min, index 88Skerries (Dublin): 34 min, index 93Bray (Dublin): 42 min, index 112BrayKildare (Dublin): 46 min, index 88Greystones (Dublin): 52 min, index 105Wicklow (Dublin): 68 min, index 91Gorey (Dublin): 112 min, index 71GoreyDublin: flat to ~70 minStockholm: halves by ~45 min

Dublin: CSO median sale price, 2025. Stockholm: Svensk Mäklarstatistik villa kr/m², 2026. Times: Irish Rail GTFS & SL/Mälartåg schedules (secondary feeds). Hover a point for its town.

Read this before concluding rail causes it. The two series use different price metrics: Stockholm is price per m² (size-adjusted), Dublin is whole-house median sale price. Outer Dublin houses tend to be bigger, so whole-house prices fall less than per-m² would — part of Dublin's flatness is a metric artefact, not purely weak rail. Dublin is also confounded by the coastal premium (Bray and Greystones sit above the Dublin median despite being 40–50 minutes out) and by county-level data. Treat the contrast as suggestive, not causal.

Can we make it like-for-like? Mostly not. No mainstream Irish source (daft.ie, MyHome, SCSI, CSO) publishes price per m² by town or county; only one data site (dublish.ie) derives it, and only for Dublin. But those Dublin-only figures are revealing: on a per-m² basis Dublin does fall from the core outward — D6 €9,473, Dún Laoghaire-Rathdown €6,134, city around €5,000–6,000, out to Fingal €3,986 and South Dublin €3,999. So the chart's flatness is partly the whole-house metric masking a real per-m² decline — which would narrow, not erase, the gap with Stockholm.

The corridor data

Dublin — CSO median sale price (12 mo. to Aug 2025) unless noted; indexed to the Dublin region = 100.

TownLineTime (min)PriceIndexSource
Dublin (region)—0€492,000100CSO
MalahideNorthern20€460,000 (Fingal)93CSO
SkerriesNorthern34€460,000 (Fingal)93CSO
MaynoothSligo31€435,000 (Kildare)88CSO
BrayDART42€550,000 (A98)112CSO
KildareKildare46€435,000 (Kildare)88CSO
GreystonesDART52€517,500 (A63)105CSO
WicklowRosslare68€450,000 (Wicklow)91CSO
GoreyRosslare112€350,00071SE Radio/CSO

Stockholm — Svensk Mäklarstatistik median villa price per m², rolling 12-month; indexed to Stockholm kommun = 100.

TownServiceTime (min)kr/m²IndexSource
Stockholm (kommun)—073,427100Mäklarstatistik
SolnaPendeltåg776,476104Mäklarstatistik
SundbybergPendeltåg864,19287Mäklarstatistik
SollentunaPendeltåg1660,05482Mäklarstatistik
MärstaPendeltåg3740,20855Mäklarstatistik
UppsalaMälartåg3840,29855Mäklarstatistik
GnestaPendeltåg/reg3930,72542Mäklarstatistik
EnköpingMälartåg4130,55142Mäklarstatistik
SödertäljePendeltåg4534,79747Mäklarstatistik
SträngnäsMälartåg4633,99546Mäklarstatistik
EskilstunaMälartåg5026,84137Mäklarstatistik
VästeråsMälartåg5632,10344Mäklarstatistik
NynäshamnPendeltåg5938,10552Mäklarstatistik
NyköpingRegional6329,38540Mäklarstatistik

Journey times are representative single services from secondary feeds (Irish Rail GTFS via bustimes.org; SL/Mälartåg via klimra and Rome2rio), not the operators' live planners — limited-stop services cut several Dublin times materially. Dublin prices are mostly county-level; Stockholm prices are municipal. Sweden's housing is structurally different (heavy on tenant-owned co-ops and regulated rental), so "house price" captures a different market than in Ireland.

6. Rail policy and how it is evaluated

Both countries appraise rail with social cost-benefit analysis, but sit at opposite ends of the investment cycle: Sweden is maintaining and fine-tuning a mature electrified network; Ireland is deciding whether to build much of what Sweden already has.

DimensionSwedenIreland
Lead bodyTrafikverket — plans, builds, owns, maintains state railNTA + Dept of Transport; Iarnród Éireann operates
Planning instrumentNational Transport Plan 2022–2033, SEK 799bn envelopeNDP / NIFTI; All-Island Strategic Rail Review (2024), to 2050
Sequencing ruleFour-step principle (fyrstegsprincipen): demand → optimise → upgrade → build new (last)Transport Appraisal Framework: MCA to shortlist, then CBA
Appraisal methodSocial CBA to the ASEK 8.0 value setCBA for schemes over €30m (Infrastructure Guidelines)
Starting pointNetwork already largely electrifiedOnly 53 km electrified; AISRR proposes major build-out

Sweden legislates a "build last" ladder and plans to a fixed long-run envelope; Ireland ranks options with cost-benefit analysis but plans project-by-project, and the AISRR is a strategy, not a budget. Both use social CBA (the AISRR reported an overall benefit-cost ratio of about 1.1). (BCR 1.1 from a secondary source; AISRR cost €35–37bn per the Review.)

7. What this means for the Irish rail case

  1. The gap is an electrified-rail gap. Stockholm's modal share rests on a metro-plus-commuter-rail backbone carrying ~580 million journeys a year. Analysis 1 (reopening corridors) and Analysis 2 (200 km/h + electrification) are, in effect, steps toward the network Stockholm already runs.
  2. Sweden's four-step principle is the discipline to copy. "Build new last" echoes Analysis 1's tiered valuation and Analysis 2's 200 km/h ceiling: electrify and optimise the dense radial corridors first.
  3. Density favours Dublin's radial lines. Dublin's catchment is more evenly populated than Stockholm's sparse county, so its main radial lines have a denser, more uniform market to serve.
  4. Affordability is less of a barrier than GDP suggests. On GNI*, Irish income per head is not far above Sweden's. What Ireland lacks is Sweden's funded, long-run plan.
  5. Rail can convert distance into affordable housing. Stockholm's house prices halve within 45 minutes of the centre by rail; if Dublin's gradient reshaped the same way it would widen the affordable commuter belt — the housing lever Analysis 1 pointed to. (suggestive; Ireland doesn't publish a town-level like-for-like metric.)

Data quality & limitations

Sources

  1. CSO — Census 2022 (population)
  2. CSO — Urban areas in the Republic of Ireland
  3. Stockholm urban area (SCB tätort)
  4. Stockholm County (SCB)
  5. World Bank — Ireland vs Sweden (GDP, population, area)
  6. CSO — Measuring Ireland's Progress 2023 (GNI*)
  7. Economy of the Republic of Ireland (GDP vs GNI*)
  8. DART — Dublin Area Rapid Transit
  9. Rail transport in Ireland
  10. NTA — Record passenger numbers 2024
  11. NTA — National Rail Census Report 2023
  12. Luas
  13. CSO — Urban and Rural Life in Ireland 2025: Commuting
  14. CSO — Census 2022 Profile 7: Key Findings
  15. CSO — Profile 7 Dublin (commute times)
  16. NTA — About Us
  17. All-Island Strategic Rail Review — analysis (Rail Magazine)
  18. gov.ie — All-Island Strategic Rail Review
  19. NTA — Transport Appraisal Framework (2024 update)
  20. Stockholm commuter rail (pendeltåg)
  21. Stockholm Metro (tunnelbana)
  22. Region Stockholm — Fakta om SL och länet 2022
  23. Mälartåg — Mälardalstrafik
  24. Region Stockholm — Resvaneundersökning 2024
  25. Trafikanalys — Arbetspendling i storstadsregioner, 2011
  26. Trafikverket — Four-step principle (Tänk om)
  27. Riksdagen — National Transport Plan 2022–2033
  28. Trafikverket — ASEK 8.0 appraisal values, 2024
  29. dublish.ie — Dublin price per m² by area (2026)