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"group_code": "UNK", "share_unit": "fraction", "group_label": "Not stated", "share_method": "derived_count_over_source_total", "is_denominator": false, "raw_count_value": 1, "raw_share_value": null, "disclosure_status": "published", "source_group_label": "Not stated" } ], "source": { "title": "STATEC Luxembourg / LUSTAT — Task 890 community statistics", "status": "retained", "official": true, "publisher": "STATEC Luxembourg / LUSTAT", "source_id": "lustat.statec.lu:RP2021:B1626:country-of-birth", "source_url": "https://lustat.statec.lu/rest/data/LU1,DSD_CENSUS_GROUP7_10@DF_B1626,1.0/all", "source_type": "official_statistics", "jurisdiction": null, "last_checked": "2026-08-30", "source_quality": "verified", "last_checked_period": "2026-08-30", "last_checked_precision": "day" } }, { "summary_id": "source-2e8c8f3be9bb", "dimension": "citizenship", "reference_period": "2021 Census", "source_grain": "LUSTAT 2021 Census municipality, exact GEO municipality code", "population_universe": "Population by municipality, 2021 Census, total sex; source-native citizenship status categories", "groups": [ { "unit": "people", "count": 8527, "share": 1, "group_code": "_T", "share_unit": "fraction", "group_label": "Total", "share_method": "derived_count_over_source_total", "is_denominator": true, "raw_count_value": 8527, "raw_share_value": null, "disclosure_status": "published", "source_group_label": "Total" }, { "unit": "people", "count": 3653, "share": 0.42840389351471797, "group_code": "EU_FOR", "share_unit": "fraction", "group_label": "Foreign (EU-27)", "share_method": "derived_count_over_source_total", "is_denominator": false, "raw_count_value": 3653, "raw_share_value": null, "disclosure_status": "published", "source_group_label": "Foreign (EU-27)" }, { "unit": "people", "count": 4401, "share": 0.5161252492083969, "group_code": "FOR", "share_unit": "fraction", "group_label": "Foreign", "share_method": "derived_count_over_source_total", "is_denominator": false, 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"derived_count_over_source_total", "is_denominator": false, "raw_count_value": 1, "raw_share_value": null, "disclosure_status": "published", "source_group_label": "Stateless" }, { "unit": "people", "count": 0, "share": 0, "group_code": "UNK", "share_unit": "fraction", "group_label": "Not stated", "share_method": "derived_count_over_source_total", "is_denominator": false, "raw_count_value": 0, "raw_share_value": null, "disclosure_status": "published", "source_group_label": "Not stated" } ], "source": { "title": "STATEC Luxembourg / LUSTAT — Task 890 community statistics", "status": "retained", "official": true, "publisher": "STATEC Luxembourg / LUSTAT", "source_id": "lustat.statec.lu:RP2021:B1625:citizenship", "source_url": "https://lustat.statec.lu/rest/data/LU1,DSD_CENSUS_GROUP7_10@DF_B1625,1.0/all", "source_type": "official_statistics", "jurisdiction": null, "last_checked": "2026-08-30", "source_quality": "verified", "last_checked_period": "2026-08-30", "last_checked_precision": "day" } }, { "summary_id": "source-fed07aef4aac", "dimension": "language_spoken_at_home", "reference_period": "2021 Census", "source_grain": "STATEC RP2021 municipality map, exact LUSTAT GEO municipality code", "population_universe": "Valid single-answer responses to the question which language the respondent thinks in and knows best; municipal numeric denominator not published", "groups": [ { "unit": "people", "count": null, "share": 0.040999999999999995, "group_code": "de", "share_unit": "fraction", "group_label": "German", "share_method": "published_percent", "is_denominator": false, "raw_count_value": null, "raw_share_value": 4.1, "disclosure_status": "not_available", "source_group_label": "German" }, { "unit": "people", "count": null, "share": 0.07, "group_code": "en", "share_unit": "fraction", "group_label": "English", "share_method": "published_percent", "is_denominator": false, "raw_count_value": null, "raw_share_value": 7, "disclosure_status": "not_available", "source_group_label": "English" }, { "unit": "people", "count": null, "share": 0.185, "group_code": "fr", "share_unit": "fraction", "group_label": "French", "share_method": "published_percent", "is_denominator": false, "raw_count_value": null, "raw_share_value": 18.5, "disclosure_status": "not_available", "source_group_label": "French" }, { "unit": "people", "count": null, "share": 0.4, "group_code": "lb", "share_unit": "fraction", "group_label": "Luxembourgish", "share_method": "published_percent", "is_denominator": false, "raw_count_value": null, "raw_share_value": 40, "disclosure_status": "not_available", "source_group_label": "Luxembourgish" }, { "unit": "people", "count": null, "share": 0.099, "group_code": "pt", "share_unit": "fraction", "group_label": "Portuguese", "share_method": "published_percent", "is_denominator": false, "raw_count_value": null, "raw_share_value": 9.9, "disclosure_status": "not_available", "source_group_label": "Portuguese" } ], "source": { "title": "STATEC Luxembourg RP2021 linguistic diversity main-language municipality maps", "status": "active", "official": true, "publisher": "STATEC Luxembourg", "source_id": "statec.public:RP2021:main-language-municipality-maps", "source_url": "https://statistiques.public.lu/en/publications/recensement/diversite-linguistique.html", "source_type": "official_statistics", "jurisdiction": null, "last_checked": "2026-09-01", "source_quality": "verified", "last_checked_period": "2026-09-01", "last_checked_precision": "day" } } ], "homebuyer": null, "recorded_safety": null, "questions": [ { "question": "Is Walferdange part of Luxembourg?", "answer": "Walferdange is in the published commuting zone of Luxembourg; this does not mean it is administratively part of the hub." }, { "question": "How many people born in Foreign live in Walferdange?", "answer": "The official country of birth distribution records 4,637 people (54.4%) in the source-defined population for 2021 Census. This is a country of birth measure, not a general estimate of ethnicity or migration status." } ] }, "country_rules_url": "/countries/luxembourg/", "answers": [ { "answer_id": "answer:city:lu:walferdange:population-current", "slot_id": "city.population.current", "answer_type": "direct_metric", "status": "supported", "question": "How many people live in Walferdange?", "direct_answer": "The published population was 9,256 people in 2026.", "qualifier": "City-scope resident count. Density, foreign-resident counts and the country-wide figure are separate rows in the table below.", "temporal": { "mode": "historical_observation", "source_period": "2026", "captured_at": "2026-09-26" }, "value": { "raw_value": 9256, "normalized_value": 9256, "machine_value": 9256, "display_value": "9,256", "unit": "people", "format_profile_id": "people.count.answer.whole.v1", "approximation_label": null }, "format_profile_id": "people.count.answer.whole.v1", "evidence": [ { "claim_id": "claim-c1891e5c3445", "role": "primary", "metric_id": "population_total" } ], "alternatives": [], "dependency_hash": "2f41acd23f30e3ceecac1a0c1ca7d4ea998b86acae58f9f78d31270b06c69401" }, { "answer_id": "answer:city:lu:walferdange:rent-current", "slot_id": "city.rent.current", "answer_type": "direct_metric", "status": "supported", "question": "How much does it cost to rent in Walferdange?", "direct_answer": "Average net cold rent is about 34.98 EUR/m² per month (2025), excluding heating and operating charges.", "qualifier": "Published average over existing tenancies; a specific flat can sit either side of it. Asking-rent series, where present, are separate rows in the table.", "temporal": { "mode": "historical_observation", "source_period": "2025", "captured_at": "2026-09-19" }, "value": { "raw_value": 34.97525, "normalized_value": 34.98, "machine_value": 34.98, "display_value": "34.98", "unit": "EUR/m² per month", "format_profile_id": "currency.eur.per_m2.answer.2dp.v1", "approximation_label": "about" }, "format_profile_id": "currency.eur.per_m2.answer.2dp.v1", "evidence": [ { "claim_id": "claim-72baf65cb3b9", "role": "primary", "metric_id": "rent_avg_nettokalt_eur_per_m2_month" } ], "alternatives": [], "dependency_hash": "6c8f5a51d1b5a6b2489fb3dc2cdddc5312c8b207d8e06b6271a4fad4f7a4c71c" }, { "answer_id": "answer:city:lu:walferdange:air_quality-pm25_annual", "slot_id": "city.air_quality.pm25_annual", "answer_type": "direct_metric", "status": "supported", "question": "Is the air quality good in Walferdange?", "direct_answer": "The annual PM2.5 mean is 7 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³.", "qualifier": "Annual mean at the measuring site(s) serving the city; current-day readings differ.", "temporal": { "mode": "historical_observation", "source_period": "2024", "captured_at": "2026-08-03" }, "value": { "raw_value": 7, "normalized_value": 7, "machine_value": 7, "display_value": "7", "unit": "µg/m³", "format_profile_id": "concentration.ugm3.annual.1dp.v1", "approximation_label": null }, "format_profile_id": "concentration.ugm3.annual.1dp.v1", "evidence": [ { "claim_id": "claim-acafb6c8efbe", "role": "primary", "metric_id": "air_quality_pm25_annual_ug_m3" } ], "alternatives": [], "dependency_hash": "e2d1355bd6f10a7f39bef78f939f34ebfa47c047ad55e3ed9dd061a57652e9eb" }, { "answer_id": "answer:city:lu:walferdange:derived-rent_flat", "slot_id": "city.derived.rent_flat", "answer_type": "derived", "status": "supported", "question": "What does a 60 m² flat cost?", "direct_answer": "About 2,099 EUR a month in cold rent at the published average of about 34.98 EUR/m² per month, before heating and operating charges.", "qualifier": "Heating, water and operating charges come on top, and a specific flat can sit either side of an average.", "temporal": { "mode": "historical_observation", "source_period": "2025", "captured_at": "2026-09-19" }, "value": { "raw_value": 2099, "normalized_value": 2099, "machine_value": 2099, "display_value": "2,099 EUR", "unit": "EUR/month", "format_profile_id": "currency.eur.monthly.answer.whole.v1", "approximation_label": "about" }, "evidence": [ { "claim_id": "claim-72baf65cb3b9", "role": "primary", "metric_id": "rent_avg_nettokalt_eur_per_m2_month" } ], "alternatives": [], "dependency_hash": "7a23fa54b84efedadc23c12a29a58b0e5f7b5d0881ac00e3aaea73f52ea72f40" }, { "answer_id": "answer:city:lu:walferdange:derived-rent_burden", "slot_id": "city.derived.rent_burden", "answer_type": "derived", "status": "supported", "question": "Is rent affordable on a local salary?", "direct_answer": "A 60 m² flat at the published average rent is about 2,099 EUR a month, which is 35% of the published median gross salary of 6,053 (2025). Gross, not take-home, and before heating and operating charges.", "qualifier": null, "temporal": { "mode": "historical_observation", "source_period": "2025", "captured_at": "2026-09-19" }, "value": { "raw_value": 2099, "normalized_value": 2099, "machine_value": 2099, "display_value": "2,099 EUR", "unit": "EUR/month", "format_profile_id": "percent.0dp.answer.v1", "approximation_label": "about" }, "evidence": [ { "claim_id": "claim-72baf65cb3b9", "role": "primary", "metric_id": "rent_avg_nettokalt_eur_per_m2_month" }, { "claim_id": "claim-18eb8525f687", "role": "input", "metric_id": "salary_median_gross_city_eur_month" } ], "alternatives": [], "dependency_hash": "41f6d7fcf6ef6a6e02410346f11e2a0b773e0c45ecd95302174909db8d2ad0dd" }, { "answer_id": "answer:city:lu:walferdange:salary-current", "slot_id": "city.salary.current", "answer_type": "direct_metric", "status": "supported", "question": "What is the typical salary in Walferdange?", "direct_answer": "The median gross salary is about 6,053 EUR/month (2025).", "qualifier": "City-scope median, gross, before tax and social contributions.", "temporal": { "mode": "historical_observation", "source_period": "2025", "captured_at": "2026-09-23" }, "value": { "raw_value": 6052.9296875, "normalized_value": 6052.93, "machine_value": 6052.93, "display_value": "6,053", "unit": "EUR/month", "format_profile_id": "currency.eur.monthly.answer.whole.v1", "approximation_label": "about" }, "format_profile_id": "currency.eur.monthly.answer.whole.v1", "evidence": [ { "claim_id": "claim-18eb8525f687", "role": "primary", "metric_id": "salary_median_gross_city_eur_month" } ], "alternatives": [], "dependency_hash": "de61c6df2e06a78f965f4d3cedaf931bd732707ce206960f96cd42430a671290" }, { "answer_id": "answer:city:lu:walferdange:unemployment-current", "slot_id": "city.unemployment.current", "answer_type": "direct_metric", "status": "supported", "question": "What is the unemployment rate in Walferdange?", "direct_answer": "The unemployment rate is about 5.2 % (2025).", "qualifier": null, "temporal": { "mode": "historical_observation", "source_period": "2025", "captured_at": "2026-07-27" }, "value": { "raw_value": 5.2094522019334, "normalized_value": 5.21, "machine_value": 5.21, "display_value": "5.2", "unit": "%", "format_profile_id": "percent.1dp.answer.v1", "approximation_label": "about" }, "format_profile_id": "percent.1dp.answer.v1", "evidence": [ { "claim_id": "claim-2276a39dd1f6", "role": "primary", "metric_id": "unemployment_total_percent" } ], "alternatives": [], "dependency_hash": "fe6478dd061ba9fa3288ef8a69c46de11c0c6e4d73dc6f94451620e6c6c62e52" } ] } }