{ "snapshot_id": "approved-static-bb6d69cd3c074ae2", "schema_version": "immigrationdb-city-resource-v2", "generated_at": "2026-08-04", "canonical_path": "/cities/fr/martigues/", "mcp_uri": "immigrationdb://city/fr/martigues", "editorial_copy": { "status": "reviewed", "reviewed_at": "2026-07-29", "copy_depth": "city_standard", "blocks": { "intro": "Annual PM2.5 was 8.83 µg/m³ in 2024. The city covered 71.4 km² in 2022. Population density was 683.3 people per km² in 2022. The unemployment rate was 12.8% at the end of 2022. Annual PM10 was 18.7 µg/m³ in 2024. Martigues is in France; its population was 48,298 at the start of 2024.", "immigration_lead": "The foreign population count was 3,326 in 2021." }, "used_claim_count": 8, "uses_supplemental_cd": false }, "city": { "entity_id": "city:fr:insee5:13056", "name": "Martigues", "country_code": "FR", "public_slug": "martigues", "canonical_path": "/cities/fr/martigues/", "mcp_uri": "immigrationdb://city/fr/martigues", "page_state": "published", "useful_blocks": [ "climate_air", "work_income" ], "useful_fact_count": 15, "city_tags": [], "profile_scores": { "remote": { "point": 65, "low": 51, "high": 79, "factors": { "legal_path": 88, "cost_pressure": 80, "housing": 82, "work": 73, "family": 49, "education": 45, "healthcare": 45, "safety": 45, "air": 56, "bureaucracy": 45 }, "housing_budget": { "status": "unavailable", "currency": null, "fx_date": null, "normalized_monthly_eur": null, "source_id": null, "basis": null } }, "skilled_employee": { "point": 62, "low": 48, "high": 76, "factors": { 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"normalized_monthly_eur": null, "source_id": null, "basis": null } }, "retirement": { "point": 60, "low": 46, "high": 74, "factors": { "legal_path": 88, "cost_pressure": 80, "housing": 82, "work": 73, "family": 49, "education": 45, "healthcare": 45, "safety": 45, "air": 56, "bureaucracy": 45 }, "housing_budget": { "status": "unavailable", "currency": null, "fx_date": null, "normalized_monthly_eur": null, "source_id": null, "basis": null } } }, "facts_by_block": { "identity": [ { "metric_id": "city_area_km2", "block_id": "identity", "value": 71.44, "unit": "km2", "geographic_scope": "place", "observed_at": "2022-01-01", "verified_at": "2026-07-14", "comparison_eligible": true, "source_id": "fr_insee_comparator_2026", "source_url": "https://www.insee.fr/fr/statistiques/fichier/2521169/base_cc_comparateur_csv.zip", "source_title": "A-ccepted source for city area and derived population density", "source_authority": "fr_insee_comparator_2026", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "foreign_population_total", "block_id": "identity", "value": 3326, "unit": "people", "geographic_scope": "city", "observed_at": "2021", "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "insee_rp2021_nat1_foreign_population_total", "source_url": "https://www.insee.fr/fr/statistiques/fichier/8202752/TD_NAT1_2021_csv.zip", "source_title": "Nationalité en 2021 — Base des tableaux détaillés — NAT1", "source_authority": "INSEE", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "population_density_per_km2", "block_id": "identity", "value": 683.342665, "unit": "people/km2", "geographic_scope": "place", "observed_at": "2022-01-01", "verified_at": "2026-07-14", "comparison_eligible": true, "source_id": "fr_insee_comparator_2026", "source_url": "https://www.insee.fr/fr/statistiques/fichier/2521169/base_cc_comparateur_csv.zip", "source_title": "A-ccepted source for city area and derived population density", "source_authority": "fr_insee_comparator_2026", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "population_total", "block_id": "identity", "value": 48298, "unit": "persons", "geographic_scope": "municipality", "observed_at": "2025-01-01", "verified_at": "2026-07-14", "comparison_eligible": true, "source_id": "denom_fr_d3ad8424d312", "source_url": "https://www.insee.fr/fr/statistiques/fichier/8680726/ensemble.zip", "source_title": "France official denominator source", "source_authority": "France", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" } ], "work_income": [ { "metric_id": "broadband_gigabit_availability_percent", "block_id": "work_income", "value": 99.15, "unit": "percent", "geographic_scope": "city", "observed_at": "2026-03-31", "verified_at": "2026-07-15", "comparison_eligible": true, "source_id": "arcep_ma_connexion_internet_commune_debit_2026_t1", "source_url": "https://data.arcep.fr/fixe/maconnexioninternet/statistiques/2026_T1/commune/commune_debit.csv", "source_title": "Independent ARCEP municipal count of premises eligible for the >=1 Gbit/s fixed advertised-speed class, divided by the ARCEP type=all municipal premises denominator. This is availability/eligibility, not adoption, measured speed, FTTH-only coverage or mobile coverage.", "source_authority": "ARCEP (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse)", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" }, { "metric_id": "unemployment_total_percent", "block_id": "work_income", "value": 12.842191, "unit": "percent", "geographic_scope": "city", "observed_at": "2022-12-31", "verified_at": "2026-07-26", "comparison_eligible": true, "source_id": "source-47126777a8de", "source_url": "https://www.insee.fr/fr/statistiques/fichier/8581605/TD_ACT1_2022_csv.zip", "source_title": "INSEE RP2022 ACT1 — population active by type of activity, commune", "source_authority": "Institut national de la statistique et des études économiques (INSEE)", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" } ], "climate_air": [ { "metric_id": 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"source_authority": "World Meteorological Organization / NOAA NCEI", "source_type": "official", "source_badge": "Official source", "source_quality": "verified" } ] } } }