{ "snapshot_id": "approved-static-6fbe9b847dfeb5d6", "schema_version": "immigrationdb-city-resource-v2", "generated_at": "2026-07-16", "canonical_path": "/cities/es/barcelona/", "mcp_uri": "immigrationdb://city/es/barcelona", "city": { "entity_id": "city:es:slug:barcelona", "name": "Barcelona", "country_code": "ES", "public_slug": "barcelona", "canonical_path": "/cities/es/barcelona/", "mcp_uri": "immigrationdb://city/es/barcelona", "page_state": "published", "useful_blocks": [ "mobility_admin", "housing", "climate_air", "work_income" ], "useful_fact_count": 12, "city_tags": [ "million_plus", "migration_hub", "digital_nomad_hub", "economic_hub", "regional_capital" ], "facts_by_block": { "climate_air": [ { "metric_id": "air_quality_no2_annual_ug_m3", "block_id": "climate_air", "value": 21.283104, "unit": "ug/m3", "geographic_scope": "city", "observed_at": null, "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "miteco_air_quality_2024_hourly", "source_url": "https://www.miteco.gob.es/content/dam/miteco/es/calidad-y-evaluacion-ambiental/sgalsi/atm%C3%B3sfera-y-calidad-del-aire/evaluaci%C3%B3n-2024/Datos_HH_2024.zip", "source_title": "No MITECO 2024 station measurement point is registered inside the exact target INE5 municipality; a nearest-station or CCAA value would change the requested place grain and is not accepted.", "source_authority": "MITECO / MITERD — Calidad del Aire", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "air_quality_pm10_annual_ug_m3", "block_id": "climate_air", "value": 22.28499, "unit": "ug/m3", "geographic_scope": "city", "observed_at": null, "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "miteco_air_quality_2024_hourly", "source_url": "https://www.miteco.gob.es/content/dam/miteco/es/calidad-y-evaluacion-ambiental/sgalsi/atm%C3%B3sfera-y-calidad-del-aire/evaluaci%C3%B3n-2024/Datos_HH_2024.zip", "source_title": "No MITECO 2024 station measurement point is registered inside the exact target INE5 municipality; a nearest-station or CCAA value would change the requested place grain and is not accepted.", "source_authority": "MITECO / MITERD — Calidad del Aire", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "air_quality_pm25_annual_ug_m3", "block_id": "climate_air", "value": 10.502937, "unit": "ug/m3", "geographic_scope": "city", "observed_at": null, "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "miteco_air_quality_2024_hourly", "source_url": "https://www.miteco.gob.es/content/dam/miteco/es/calidad-y-evaluacion-ambiental/sgalsi/atm%C3%B3sfera-y-calidad-del-aire/evaluaci%C3%B3n-2024/Datos_HH_2024.zip", "source_title": "No MITECO 2024 station measurement point is registered inside the exact target INE5 municipality; a nearest-station or CCAA value would change the requested place grain and is not accepted.", "source_authority": "MITECO / MITERD — Calidad del Aire", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" } ], "housing": [ { "metric_id": "rent_median_city_eur_month", "block_id": "housing", "value": 1550, "unit": "EUR/month", "geographic_scope": "city", "observed_at": "2025-05-15", "verified_at": "2026-05-18", "comparison_eligible": false, "source_id": "numbeo", "source_url": "https://www.numbeo.com/", "source_title": "Numbeo", "source_authority": "existing v2 source", "source_type": "independent", "source_badge": "Independent source", "source_quality": "supplemental" } ], "identity": [ { "metric_id": "city_area_km2", "block_id": "identity", "value": 100.8, "unit": "km2", "geographic_scope": "city", "observed_at": "2024-01-01", "verified_at": "2026-07-14", "comparison_eligible": true, "source_id": "Instituto Nacional de Estadística (INE Spain)", "source_url": "https://www.ine.es/dyngs/INEbase/es/operacion.htm?c=Estadistica_C&cid=1254736177031&idp=1254734710990", "source_title": "Instituto Nacional de Estadística (INE Spain)", "source_authority": "www.ine.es", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "foreign_population_total", "block_id": "identity", "value": 414063, "unit": "people", "geographic_scope": "city", "observed_at": "2024-01-01", "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "ine_68537_foreign_population_derived", "source_url": "https://www.ine.es/jaxiT3/Tabla.htm?L=0&t=68537", "source_title": "Official INE municipal population by country of nationality; foreign total derived as Total nationality minus España.", "source_authority": "INE", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "population_density_per_km2", "block_id": "identity", "value": 16890.347222, "unit": "people/km2", "geographic_scope": "city", "observed_at": "2024-01-01", "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "ine_29005_plus_ine_69340_derived_density", "source_url": "https://www.ine.es/jaxiT3/Tabla.htm?L=0&t=69340", "source_title": "Official INE 2024 municipality population divided by official INE 2024 municipality area.", "source_authority": "INE", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "population_total", "block_id": "identity", "value": 1700000, "unit": "people", "geographic_scope": "city", "observed_at": "2024-12-31", "verified_at": "2026-06-06", "comparison_eligible": true, "source_id": "official_census", "source_url": "https://www.ine.pt/xportal/xmain?xpid=INE&xpgid=ine_base_dados&contexto=bd", "source_title": "INE Portugal — Censos 2021 official census publication", "source_authority": "official authority", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" } ], "mobility_admin": [ { "metric_id": "nearest_airport_destinations_count", "block_id": "mobility_admin", "value": 163, "unit": "count", "geographic_scope": "city", "observed_at": "2026-06-13", "verified_at": "2026-06-13", "comparison_eligible": true, "source_id": "openflights_routes_dat", "source_url": "https://raw.githubusercontent.com/jpatokal/openflights/master/data/routes.dat", "source_title": "OpenFlights — routes.dat — nearest_airport_destinations_count", "source_authority": "OpenFlights — routes.dat", "source_quality": "verified" }, { "metric_id": "nearest_airport_iata", "block_id": "mobility_admin", "value": "BCN", "unit": "code", "geographic_scope": "city", "observed_at": "2026-06-13", "verified_at": "2026-06-13", "comparison_eligible": true, "source_id": "ourairports_airports_csv", "source_url": "https://davidmegginson.github.io/ourairports-data/airports.csv", "source_title": "OurAirports — airports.csv — nearest_airport_iata", "source_authority": "OurAirports — airports.csv", "source_quality": "verified" }, { "metric_id": "nearest_airport_km", "block_id": "mobility_admin", "value": 12.6, "unit": "km", "geographic_scope": "city", "observed_at": "2026-06-13", "verified_at": "2026-06-13", "comparison_eligible": true, "source_id": "ourairports_airports_csv", "source_url": "https://davidmegginson.github.io/ourairports-data/airports.csv", "source_title": "OurAirports — airports.csv — nearest_airport_iata", "source_authority": "OurAirports — airports.csv", "source_quality": "verified" } ], "work_income": [ { "metric_id": "broadband_gigabit_availability_percent", "block_id": "work_income", "value": 99.435085, "unit": "percent", "geographic_scope": "city", "observed_at": "2025-06-30", "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "seteleco_cobertura_ba_municipio_2025_households_1gbps", "source_url": "https://digital.gob.es/content/dam/portal-mtdfp/avance-digital/telecomunicacion-e-infraestructuras-digitales/areas_interes/banda-ancha/cobertura/documents/Cobertura_BA_Espa%C3%B1a_2021-2025_MUN_PROV_CCAA_Nacional_datosgob_DEF.xlsx", "source_title": "SETELECO Cobertura Banda Ancha España 2021-2025", "source_authority": "Ministerio para la Transformación Digital y de la Función Pública / SETELECO", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" } ] } } }