{
  "id": "de/geo/alfter/population",
  "catalog": "BC-008267",
  "title": "Alfter — population",
  "value": 23766,
  "unit": "person",
  "period": "2025",
  "valid_from": "2025-12-31",
  "valid_to": null,
  "applies_to": "DE",
  "claim_type": "measured",
  "note": "City population (Destatis / Statistische Landesämter, Fortschreibung); changes year to year. Most recent available figure.",
  "note_de": "Bevölkerung der Stadt (Destatis / Statistische Landesämter, Fortschreibung); ändert sich jährlich. Aktuellster verfügbarer Wert.",
  "aliases": [
    "nemecko",
    "germany",
    "deutschland",
    "alfter",
    "populacia",
    "einwohner",
    "bevoelkerung",
    "population"
  ],
  "source": {
    "name": "Wikipedia — Alfter (Einwohner-Infobox; Ursprung Destatis/IT.NRW)",
    "url": "https://de.wikipedia.org/wiki/Alfter",
    "retrieved": "2026-08-03",
    "quote": "Einwohner: 23.766 (31. Dez. 2025)",
    "published": "2025-12-31",
    "published_kind": "publication",
    "quote_en": "Population: 23,766 (31 Dec 2025)."
  },
  "confidence": "medium",
  "status": "ok",
  "corroboration": [
    {
      "name": "Wikidata — Alfter (P1082 population; consistency check, not individually re-verified Q-ID)",
      "url": "https://www.wikidata.org/wiki/Special:Search?search=Alfter",
      "retrieved": "2026-08-03"
    }
  ],
  "sources_count": 2,
  "verification": {
    "is_real": true,
    "method": "web research (Wikipedia infobox)",
    "checked": "2026-08-03",
    "checked_by": "botcorpus fakty-loop author (sonnet)",
    "note": "DE geo expansion, population tier 20k-34k."
  },
  "lang": {
    "native": "de",
    "en": "en"
  },
  "created": "2026-08-03",
  "updated": "2026-08-03",
  "title_de": "Alfter — Einwohnerzahl",
  "freshness": {
    "source_dated": "2025-12-31",
    "retrieved": "2026-08-03",
    "last_checked": "2026-08-03",
    "next_check": "2026-11-01",
    "cadence_days": 90,
    "volatility": "volatile",
    "stale": false
  },
  "title_en": "Alfter — population"
}