Fuentes y licencias
Visa Atlas solo utiliza datos oficiales de reutilización libre, también con fines comerciales, sin necesidad de registro. La licencia de cada fuente se comprobó en la web del propio editor; se indica la fecha de la comprobación. No se utilizan las fuentes que no han podido verificarse. Los títulos de los conjuntos de datos y las atribuciones figuran en el idioma en que se publicaron.
Estados Unidos
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| OFLC disclosure data: LCA (H-1B, H-1B1, E-3), PERM, prevailing wage, H-2A, H-2B, CW-1 | U.S. Department of Labor, ETA, OFLC | Dominio público | U.S. Department of Labor, Office of Foreign Labor Certification | Trimestral | 24 oct 2026 |
| OFLC prevailing wage library (FLAG wage data) | U.S. Department of Labor, OFLC | Dominio público | U.S. Department of Labor, Office of Foreign Labor Certification | Anual (julio) | 24 oct 2026 |
| SeasonalJobs.dol.gov job order feeds | U.S. Department of Labor, ETA | Dominio público | U.S. Department of Labor, Employment and Training Administration | Diaria | 24 oct 2026 |
| OFLC debarred employers; WHD H-1B violations | U.S. Department of Labor, OFLC / WHD | Dominio público | U.S. Department of Labor | Irregular | 24 oct 2026 |
| H-1B Employer Data Hub | USCIS | Dominio público | U.S. Citizenship and Immigration Services | Anual | 24 oct 2026 |
| Immigration and citizenship data (form statistics: I-129, I-140, I-485 and others) | USCIS | Dominio público | U.S. Citizenship and Immigration Services | Trimestral | 24 oct 2026 |
| USCIS fee schedule | USCIS | Dominio público | U.S. Citizenship and Immigration Services | Cuando cambia | 24 oct 2026 |
| Yearbook of Immigration Statistics 2024 | DHS Office of Homeland Security Statistics | Dominio público | DHS Office of Homeland Security Statistics, Yearbook of Immigration Statistics 2024 | Anual | 24 oct 2026 |
| SEVP-certified schools | U.S. Immigration and Customs Enforcement, SEVP | Dominio público | U.S. Immigration and Customs Enforcement, SEVP | Mensual y anual | 24 oct 2026 |
| IPEDS fall enrollment and institutional directory | U.S. Department of Education, NCES | Dominio público | NCES, IPEDS | Anual | 24 oct 2026 |
| Visa statistics: monthly nonimmigrant and immigrant visa issuances; Visa Bulletin | U.S. Department of State, Bureau of Consular Affairs | Dominio público | U.S. Department of State, Bureau of Consular Affairs | Mensual | 24 oct 2026 |
| O*NET database and O*NET-SOC crosswalks | U.S. Department of Labor, ETA / O*NET Center | CC BY 4.0 | O*NET 31.0 Database, U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). CC BY 4.0 | Trimestral | 24 oct 2026 |
| CBSA delineation files and county FIPS codes | U.S. Census Bureau | Dominio público | U.S. Census Bureau | Cuando cambia | 24 oct 2026 |
Reino Unido
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| Register of licensed sponsors: workers | Home Office / UK Visas and Immigration | Open Government Licence v3.0 | Contains public sector information licensed under the Open Government Licence v3.0. Source: Home Office, Register of licensed sponsors | Cada día hábil | 24 oct 2026 |
| Register of licensed sponsors: students | Home Office / UK Visas and Immigration | Open Government Licence v3.0 | Contains public sector information licensed under the Open Government Licence v3.0. Source: Home Office, Register of licensed sponsors | Cada día hábil | 24 oct 2026 |
| Immigration system statistics | Home Office | Open Government Licence v3.0 | Home Office, Immigration system statistics | Trimestral | 24 oct 2026 |
| Immigration Rules: Appendix Skilled Occupations; Appendix Visitor: Visa national list | Home Office | Open Government Licence v3.0 | Immigration Rules, Home Office | Cuando cambia | 24 oct 2026 |
| Home Office immigration and nationality fees | Home Office | Open Government Licence v3.0 | Home Office immigration and nationality fees | Cuando cambia | 24 oct 2026 |
| Tuberculosis tests for visa applicants: approved clinics | UK Visas and Immigration / UK Health Security Agency | Open Government Licence v3.0 | GOV.UK, Tuberculosis tests for visa applicants | Cuando cambia | 24 oct 2026 |
| Embassies and consulates | Foreign, Commonwealth & Development Office | Open Government Licence v3.0 | FCDO | Cuando cambia | 24 oct 2026 |
| Companies House basic company data | Companies House | Companies House public data (no restrictions on use) | Contains Companies House data, Crown copyright | Mensual | 24 oct 2026 |
| UK Standard Occupational Classification 2020 | Office for National Statistics | Open Government Licence v3.0 | Office for National Statistics | — | 24 oct 2026 |
| HESA Table 28: non-UK permanent address students by HE provider | HESA (Jisc) | CC BY 4.0 | HESA, Table 28 — Non-UK permanent address students by HE provider, CC BY 4.0 | Anual (enero) | 24 oct 2026 |
Canadá
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| Positive Labour Market Impact Assessment (LMIA) employers lists | Employment and Social Development Canada | Open Government Licence – Canada | Contains information licensed under the Open Government Licence – Canada. Source: ESDC | Trimestral | 24 oct 2026 |
| Employers who were found non-compliant / negative LMIA list | Employment and Social Development Canada | Open Government Licence – Canada | Contains information licensed under the Open Government Licence – Canada. Source: ESDC | Trimestral | 24 oct 2026 |
| Temporary Foreign Worker Program LMIA statistics | Employment and Social Development Canada | Open Government Licence – Canada | Contains information licensed under the Open Government Licence – Canada. Source: ESDC | Trimestral | 24 oct 2026 |
| Temporary residents: work permit holders (TFWP and IMP) | Immigration, Refugees and Citizenship Canada | Open Government Licence – Canada | Source: IRCC | Mensual | 24 oct 2026 |
| Temporary residents: study permit holders | Immigration, Refugees and Citizenship Canada | Open Government Licence – Canada | Source: IRCC | Mensual | 24 oct 2026 |
| Express Entry: invited candidates | Immigration, Refugees and Citizenship Canada | Open Government Licence – Canada | Source: IRCC | Mensual | 24 oct 2026 |
| Job Bank job postings | Employment and Social Development Canada | Open Government Licence – Canada | Source: ESDC, Job Bank | Mensual | 24 oct 2026 |
| Job Bank wages | Employment and Social Development Canada | Open Government Licence – Canada | Source: ESDC, Job Bank | Anual | 24 oct 2026 |
| Citizenship (IRCC); place of birth tables (Statistics Canada) | IRCC / Statistics Canada | Open Government Licence – Canada | Source: IRCC / Statistics Canada | — | 24 oct 2026 |
| National Occupational Classification (NOC) 2021 Version 1.0 | Statistics Canada | Statistics Canada Open Licence | Statistics Canada, NOC 2021 V1.0 | — | 24 oct 2026 |
| Permanent residents: monthly | Immigration, Refugees and Citizenship Canada | Open Government Licence – Canada | Source: IRCC | Mensual | 24 oct 2026 |
| Express Entry permanent residents: monthly | Immigration, Refugees and Citizenship Canada | Open Government Licence – Canada | Source: IRCC | Mensual | 24 oct 2026 |
| Temporary residents who transitioned to permanent residence | Immigration, Refugees and Citizenship Canada | Open Government Licence – Canada | Source: IRCC | Mensual | 24 oct 2026 |
| Concordance NOC 2016 V1.3 – NOC 2021 V1.0 | Statistics Canada | Statistics Canada Open Licence | Statistics Canada, Concordance NOC 2016 V1.3 – NOC 2021 V1.0 | — | 24 oct 2026 |
| Immigration and Refugee Protection Regulations (SOR/2002-227): visa and eTA requirements | Justice Canada | Reproduction of Federal Law Order | Immigration and Refugee Protection Regulations, SOR/2002-227 | Cuando cambia | 24 oct 2026 |
Unión Europea y Europa
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| Visa statistics for consulates (short-stay Schengen visas), 2009 onwards | European Commission, DG Migration and Home Affairs | CC BY 4.0 | © European Union, DG Migration and Home Affairs, visa statistics. CC BY 4.0 | Anual | 24 oct 2026 |
| Regulation (EU) 2018/1806, Annexes I and II (visa list) | European Union, EUR-Lex | Commission Decision 2011/833/EU (reuse of Commission documents) | © European Union, EUR-Lex, Regulation (EU) 2018/1806 | Cuando cambia | 24 oct 2026 |
| Regulation (EU) 2019/1155 (Visa Code amendment: visa fee) | European Union, EUR-Lex | Hechos tomados de textos legales (no protegidos) | © European Union, EUR-Lex, Regulation (EU) 2019/1155 | Cuando cambia | 24 oct 2026 |
| Schengen representation arrangements | European Commission, DG Migration and Home Affairs | CC BY 4.0 | © European Union, DG Migration and Home Affairs, visa statistics. CC BY 4.0 | Cuando cambia | 24 oct 2026 |
| Eurostat migration datasets (migr_resfirst, migr_resocc, migr_resedu, migr_resbc1, migr_acq, migr_eirfs and others) | Eurostat | CC BY 4.0 | Source: Eurostat (dataset code shown with each figure) | Anual | 24 oct 2026 |
| Eurostat Structure of Earnings Survey 2022: mean annual earnings by occupation (earn_ses22_28) | Eurostat | CC BY 4.0 | Source: Eurostat, Structure of Earnings Survey 2022 | — | 26 oct 2026 |
| Ausländerzentralregister: foreign population | Statistisches Bundesamt (Destatis) | Datenlizenz Deutschland – Namensnennung – Version 2.0 | Statistisches Bundesamt (Destatis), Ausländerzentralregister | Anual (abril) | 24 oct 2026 |
| Permessi di soggiorno dei cittadini non comunitari | Istat | CC BY 4.0 | Fonte: Istat | Anual | 24 oct 2026 |
| VAN66, VAN77M: residence permits granted | Danmarks Statistik | CC BY 4.0 | Kilde: Danmarks Statistik | Anual y mensual | 24 oct 2026 |
| TAB1614, TAB6670: immigration by grounds for settlement and citizenship | Statistiska centralbyrån (SCB) | CC0 | Källa: SCB | Anual | 24 oct 2026 |
| StatLine 84809NED: immigrants by migration motive and nationality | Centraal Bureau voor de Statistiek (CBS) | CC BY 4.0 | Bron: CBS | Anual | 24 oct 2026 |
| Statistikkbanken 07113: immigration by reason for immigration | Statistisk sentralbyrå (SSB) | CC BY 4.0 | Kilde: Statistisk sentralbyrå | Anual | 24 oct 2026 |
| StatFin 11a8: immigration and emigration by citizenship | Tilastokeskus (Statistics Finland) | CC BY 4.0 | Lähde: Tilastokeskus | Anual | 24 oct 2026 |
| OGD_bevwan020_AUSSENWAND_100: external migration by citizenship | Statistik Austria | CC BY 4.0 | Quelle: Statistik Austria | Anual | 24 oct 2026 |
Asia-Pacífico y otros
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| Temporary Work (skilled) visa program (BP0014) | Department of Home Affairs | CC BY | Department of Home Affairs, CC BY | Trimestral | 24 oct 2026 |
| Australian Migration Statistics | Department of Home Affairs | CC BY 2.5 AU | Department of Home Affairs, CC BY | Anual | 24 oct 2026 |
| ANZSCO; OSCA | Australian Bureau of Statistics | CC BY 4.0 | Australian Bureau of Statistics | — | 24 oct 2026 |
| 「外国人雇用状況」の届出状況 | 厚生労働省 | 公共データ利用規約（第1.0版）PDL1.0 | 出典：厚生労働省「外国人雇用状況」の届出状況（令和7年10月末時点）を加工して作成 | Anual (enero) | 26 oct 2026 |
| 在留外国人統計 | 出入国在留管理庁 (e-Stat) | 政府標準利用規約（第2.0版） | 出典：出入国在留管理庁「在留外国人統計」 | Semestral | 24 oct 2026 |
| 引進移工在臺人數 (migrant workers in Taiwan by nationality, sex, age and type of work) | 勞動部 Ministry of Labor (data.gov.tw) | 政府資料開放授權條款－第1版 (Open Government Data License v1.0) | Ministry of Labor, Taiwan (勞動部), data.gov.tw — Open Government Data License v1.0 | Anual | 26 oct 2026 |
| Immigration Department statistics | Immigration Department (DATA.GOV.HK) | DATA.GOV.HK terms and conditions | Immigration Department, DATA.GOV.HK | Anual | 24 oct 2026 |
Mundo
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| International Migration Database | OECD | OECD terms and conditions (data reuse permitted) | OECD, International Migration Database | Anual | 24 oct 2026 |
| International Migrant Stock 2024: destination, origin, destination and origin | United Nations, DESA Population Division | CC BY 3.0 IGO | United Nations, DESA Population Division, International Migrant Stock 2024 (CC BY 3.0 IGO) | Irregular | 26 oct 2026 |
| World Development Indicators: personal remittances and remittance costs | World Bank | CC BY 4.0 | World Bank, World Development Indicators (CC BY 4.0) | Anual | 26 oct 2026 |
| ILOSTAT: employment, unemployment and occupation by place of birth (labour force surveys) | International Labour Organization | CC BY 4.0 | International Labour Organization, ILOSTAT (CC BY 4.0) | Continua (extracción fechada) | 26 oct 2026 |
| GeoNames gazetteer | GeoNames | CC BY 4.0 | GeoNames, CC BY 4.0 | Diaria | 24 oct 2026 |
| Natural Earth | Natural Earth | Dominio público | Made with Natural Earth | — | 24 oct 2026 |
| geoBoundaries | William & Mary geoLab | CC BY 4.0 | geoBoundaries (Runfola et al.) | — | 24 oct 2026 |
| Unicode CLDR (country and language names, ISO codes) | Unicode Consortium | Unicode License v3 | Unicode CLDR | Con cada versión | 24 oct 2026 |
| flag-icons | Panayiotis Lipiridis and contributors | MIT | flag-icons, MIT | — | 24 oct 2026 |
| Wikidata: embassies, consulates general and consulates | Wikimedia Foundation | CC0 | Wikidata (CC0) | Continua (extracción fechada) | 26 oct 2026 |
Nombres, idiomas y formatos
| Fuente | Editor | Licencia | Atribución | Actualización | Comprobada |
|---|---|---|---|---|---|
| Unicode CLDR country names, number and percent formats (via Babel) | Unicode Consortium | Unicode License v3 | Unicode CLDR | Con cada versión | 24 oct 2026 |
| GeoNames cities1000 and alternate names | GeoNames | CC BY 4.0 | GeoNames (CC BY 4.0) | — | 24 oct 2026 |
| Wikidata labels (city names) | Wikimedia Foundation | CC0 | Wikidata (CC0) | — | 24 oct 2026 |
| Classification nationale des professions (CNP) 2021 version 1.0 | Statistique Canada | Statistics Canada Open Licence | Statistique Canada, CNP 2021 version 1.0 | — | 24 oct 2026 |
Datos oficiales, no asesoramiento. Visa Atlas publica cifras de registros y estadísticas oficiales. No valora si alguien cumple los requisitos ni ofrece asesoramiento migratorio; para eso, consulte a un profesional habilitado. Más información