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Open data portals

Open data portals

Vizzie connects to 289 open-data portals across 44 countries and regions — national catalogues, state and city portals, and global statistical sources. Together they publish 4,425,939 datasets. Pick one to see its live dataset count, licence profile, and top publishers, then turn any dataset into a map. Nothing to download.

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The full list

Every portal, by country.

United States
Data.gov559,540
State of California (data.ca.gov)4,585
Massachusetts (MassGIS)3,371
Minnesota Geospatial Commons2,563
NYC Open Data2,400
Washington, DC (Open Data DC)1,869
Ohio Department of Natural Resources1,827
City of Los Angeles GeoHub1,696
Maine GeoLibrary1,666
Arizona Geospatial Hub (AZGeo)1,539
State of Maryland (opendata.maryland.gov)1,536
Commonwealth of Virginia (VGIN)1,172
State of Vermont (geodata.vermont.gov)1,130
CDC (data.cdc.gov)1,083
State of Washington (data.wa.gov)1,070
State of New York (data.ny.gov)1,033
City of Baltimore978
State of Hawaii (opendata.hawaii.gov)976
Los Angeles County (eGIS Open Data)965
Orange County, CA (OC Public Works)933
City of Chicago915
IndianaMap840
State of Texas (data.texas.gov)826
SACOG762
City of Austin710
City & County of San Francisco666
Kansas Geoportal (DASC)655
City of Indianapolis651
State of Connecticut (data.ct.gov)650
State of Colorado (data.colorado.gov)639
Utah Geospatial Resource Center (UGRC)606
Kentucky Geoportal (KyGeoNet)566
State of Oregon (data.oregon.gov)532
Louisville Metro Open Data529
Cook County, IL522
Montgomery County, MD473
OpenDataPhilly (City of Philadelphia)470
North Carolina (NC OneMap)450
Alabama Location Intelligence Collaboration Hub (ALIC)417
North Dakota GIS Hub Data Portal404
State of Oklahoma (data.ok.gov)395
CMAP383
City of Charlotte383
Commonwealth of Pennsylvania (data.pa.gov)376
Western Pennsylvania Regional Data Center (Pittsburgh)371
City of Los Angeles362
City of Portland, OR (PortlandMaps)354
City & County of Denver347
City of Detroit345
City of Dallas342
US Census Bureau318
City of Oakland313
State of Illinois (data.illinois.gov)297
City of Minneapolis285
City of Cambridge, MA281
King County, WA268
State of Missouri (data.mo.gov)263
H-GAC260
State of Michigan (data.michigan.gov)243
City of Boston (Analyze Boston)235
City of New Orleans209
MTC/ABAG208
City of Tucson205
City of Kansas City, MO202
City of Raleigh202
PSRC201
City of Tampa200
State of Florida (Florida GeoData)197
NCTCOG195
City of Houston (Houston Public Works)186
City of Milwaukee186
City of Boulder, CO186
State of Delaware (data.delaware.gov)174
City of San José170
Nashville / Davidson County167
City of San Antonio164
City of Sacramento151
City of Seattle147
City of Phoenix Open Data145
US DOT142
City of Buffalo138
WFRC137
City of Hartford128
City of Providence, RI121
State of New Jersey (data.nj.gov)114
HUD Open Data112
City of Cincinnati102
EPA Environmental Dataset Gateway100
BMC73
City & County of Honolulu72
City of Memphis69
City of Columbus, OH69
SEMCOG66
MORPC59
City of Fort Worth53
SCAG35
City of Richmond, VA31
City of Long Beach15
Australia
Queensland Government (data.qld.gov.au)188,847
data.gov.au141,297
New South Wales Government (data.nsw.gov.au)17,158
NSW SEED6,874
Victorian Government (data.vic.gov.au)5,601
Australian Bureau of Statistics4,297
Brisbane City Council3,397
Western Australian Government (data.wa.gov.au)2,911
South Australian Government (data.sa.gov.au)1,925
QSpatial1,835
eAtlas1,342
Northern Territory Government (data.nt.gov.au)1,075
the LIST980
Digital Atlas of Australia808
Sunshine Coast Council Open Data772
Main Roads Western Australia695
Logan City Council Open Data503
Brisbane City Council Open Data446
Moreton Bay Regional Council Open Data405
IMAS404
AODN398
ACT Government (data.act.gov.au)378
ACTmapi344
City of Melbourne Open Data238
Transport for NSW Open Data230
NSW Spatial Services211
City of Sydney Open Data191
City of Wodonga188
City of Casey Open Data137
City of Ballarat Open Data118
City of Launceston Open Data102
City of Albany102
City of Adelaide101
Tweed Shire Council85
City of Perth67
Melbourne Water45
Redland City Council43
City of Unley33
Murray–Darling Basin Authority27
Cumberland City Council Open Data25
Liverpool City Council Open Data20
Australian Rail Track Corporation18
Canada
open.canada.ca47,925
Government of Yukon (open.yukon.ca)3,841
British Columbia (catalogue.data.gov.bc.ca)3,358
Government of Ontario (data.ontario.ca)2,964
Données Québec1,610
City of Edmonton Open Data1,421
Nova Scotia (data.novascotia.ca)712
City of Ottawa Open Data697
City of Brampton GeoHub617
City of Kitchener GeoHub566
City of Toronto Open Data557
York Region Open Data546
City of Markham Open Data540
City of Victoria Open Data504
City of Hamilton Open Data463
Government of Saskatchewan Open Data456
City of Calgary Open Data413
Ville de Montréal404
Regional Municipality of Durham Open Data385
Halifax Regional Municipality353
City of Niagara Falls Open Data349
Northwest Territories (opendata.gov.nt.ca)341
City of Mississauga Open Data328
City of Kelowna Open Data282
City of Coquitlam Open Data257
City of Winnipeg Open Data235
City of London Open Data232
City of Kamloops Open Data225
City of Surrey Open Data225
City of Vancouver Open Data200
City of Abbotsford Open Data192
Town of Oakville Open Data166
Regional Municipality of Peel Open Data154
City of Barrie Open Data131
Prince Edward Island94
City of Guelph Open Data79
City of Burnaby Open Data73
Niagara Region Open Data45
France
data.gouv.fr73,886
Île-de-France Region Open Data1,033
Toulouse Métropole Open Data847
Rennes Métropole Open Data672
Nantes Métropole Open Data590
Bordeaux Métropole Open Data562
Paris Open Data (opendata.paris.fr)490
Grand Paris Sud Open Data422
Strasbourg / Eurométropole Open Data401
Occitanie Region Open Data203
Brittany Region Open Data191
Open Data Réseaux Énergies187
Angers Loire Métropole Open Data151
India
data.gov.in181,444
Tamil Nadu Open Data19,580
Karnataka Open Data7,752
Smart Cities Mission Data Portal (95 cities)5,291
Punjab Open Data1,407
OpenCity1,099
JusticeHub201
IndiaDataPortal92
Sikkim Open Data89
Kerala Open Data34
Odisha Open Data19
Andhra Pradesh Open Data7
Global
Harvard Dataverse303,930
NASA Open Data (data.nasa.gov)36,378
UN OCHA28,016
World Bank Data Catalog (global development data)7,967
DHS Program (demographic & health surveys, developing world)4,655
WHO Global Health Observatory (health indicators, all countries)3,099
OECD Data Portal (economy, education, health, environment)1,545
UN SDG Global Database (Sustainable Development Goals indicators)713
UNICEF Data Warehouse (child health, education, poverty)42
Our World in Data—
Germany
Hamburg Transparency Portal (transparenz.hamburg.de)245,643
GovData166,549
Open.NRW11,099
Berlin Open Data (daten.berlin.de)2,626
Munich Open Data (opendata.muenchen.de)337
Stuttgart Open Data139
Italy
dati.gov.it65,703
Regione Toscana Open Data12,451
Regione Emilia-Romagna Open Data2,908
Città di Torino2,118
Comune di Bologna Open Data704
Regione Lombardia Open Data100
United Kingdom
data.gov.uk58,952
ONS Open Geography Portal3,480
London Datastore (Greater London Authority)1,302
Bristol City Council Open Data223
Ordnance Survey Data Hub26
London Borough of Camden—
New Zealand
data.govt.nz32,398
Wellington City Council Open Data481
Christchurch City Council Open Data480
Canterbury Maps (regional)480
Auckland Council Open Data235
Belgium
Open Data Wallonie-Bruxelles (ODWB)1,282
City of Antwerp Open Data494
City of Ghent Open Data307
City of Brussels Open Data208
Finland
avoindata.fi2,551
Helsinki Region Infoshare (hri.fi)548
City of Tampere Open Data100
Statistics Finland—
Japan
BODIK18,412
e-Gov データポータル18,140
Tokyo Metropolitan Government Open Data9,698
City of Yokohama Open Data649
Switzerland
opendata.swiss16,292
City of Zurich (data.stadt-zuerich.ch)941
Canton of Thurgau Open Data456
Canton of Basel-Stadt Open Data361
Ireland
data.gov.ie22,733
Smart Dublin Open Data935
Cork City Council Open Data34
Spain
Málaga Open Data1,377
Madrid Open Data (datos.madrid.es)673
Barcelona Open Data (Ajuntament de Barcelona)555
European Union
data.europa.eu1,724,905
Eurostat4,751
Netherlands
data.overheid.nl20,392
RDW Open Data100
Norway
Statistics Norway (SSB)—
Oslo kommune—
Argentina
datos.gob.ar1,287
Asia-Pacific (regional)
ADB Key Indicators Database (Asia & the Pacific)66
Austria
data.gv.at73,566
Chile
datos.gob.cl3,217
Colombia
datos.gov.co8,390
Czechia
City of Brno Open Data610
Denmark
Open Data DK631
Greece
data.gov.gr22,654
Hong Kong SAR
Hong Kong Open Geospatial Data (Esri China)3,217
Israel
data.gov.il1,199
Latvia
data.gov.lv1,565
Luxembourg
data.public.lu3,192
New Caledonia
Open Data NC380
Pacific (regional)
Pacific Data Hub14,411
Paraguay
datos.gov.py434
Poland
Gdynia Open Data260
Portugal
dados.gov.pt20,964
Romania
data.gov.ro5,247
Rwanda
Rwanda GeoPortal364
Singapore
data.gov.sg4,615
Slovenia
podatki.gov.si9,026
South Africa
City of Cape Town Open Data258
Sweden
Statistics Sweden (SCB)—
Ukraine
data.gov.ua36,966
Uruguay
Catálogo de Datos Abiertos2,717