{
  "type": "county",
  "slug": "delaware",
  "name": "Delaware County",
  "fips": "39041",
  "population": 242032,
  "center": {
    "lat": 40.2783847,
    "lon": -83.0047579
  },
  "url": "https://crackedbuckeye.com/county/delaware/",
  "api": "https://crackedbuckeye.com/api/county/delaware.json",
  "tables": {
    "migr": {
      "name": "IRS county-to-county migration",
      "source": "IRS Statistics of Income county-to-county migration flows, 2022-2023",
      "fields": {
        "returns (households) that moved in, 2022 to 2023": 15034,
        "returns that moved out": 11967,
        "net returns (in minus out)": 3067,
        "non-migrant (stayed put) returns": 196275,
        "list of up to 3 [origin place, return count] top sources of arrivals": [
          [
            "Franklin, OH",
            7675
          ],
          [
            "Union, OH",
            333
          ],
          [
            "Licking, OH",
            243
          ]
        ],
        "list of up to 3 [destination place, return count] top places leavers went": [
          [
            "Franklin, OH",
            4187
          ],
          [
            "Union, OH",
            437
          ],
          [
            "Morrow, OH",
            434
          ]
        ]
      }
    },
    "chr": {
      "name": "County Health Rankings 2025",
      "source": "County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute)",
      "fields": {
        "years of potential life lost rate (premature death)": 4328.7,
        "% adults reporting fair or poor health": 11.9,
        "% Medicare enrollees with an annual flu vaccination": 59,
        "population per primary care physician": 677.0,
        "population per mental health provider": 628.0,
        "population per dentist": 1582.0,
        "preventable hospital stay rate (per 100,000 Medicare enrollees)": 1596,
        "% uninsured": 4.0,
        "% households with severe housing problems": 8.3,
        "average daily PM2.5 (µg/m3)": 8.2,
        "'Yes'/'No' - any drinking-water violation reported in the county": "Yes",
        "income inequality ratio (80th/20th percentile household income)": 3.9,
        "% children in poverty": 5.5,
        "injury death rate (per 100,000)": 51.6,
        "life expectancy at birth (years)": 81.1,
        "child mortality rate (per 100,000, under 18)": 27.3,
        "infant mortality rate (per 1,000 live births)": 3.5,
        "suicide death rate (per 100,000)": 11.3,
        "teen birth rate (per 1,000 females 15-19)": 3.5,
        "median household income ($)": 128300,
        "county population": 231636,
        "health-outcomes ranking group: the county's CHR 2025 decile among U.S. counties, 1 to 10 (1=best)": 1,
        "health-factors ranking group: the county's CHR 2025 decile among U.S. counties, 1 to 10 (1=best)": 1
      }
    },
    "od": {
      "name": "CDC county overdose deaths",
      "source": "CDC NCHS provisional county drug overdose deaths, 12-month-ending counts; CDC VSRR for the Ohio row",
      "fields": {
        "latest 12-month-ending period (YYYY-MM)": "2025-12",
        "deaths in that period": 12,
        "deaths a year earlier": 23,
        "highest 12-month total since 2020": 40,
        "share still pending investigation (%)": 0,
        "deaths per 100,000 (computed from CHR population)": 5.2,
        "month of the highest total (optional, only when the source provided one)": "2021-08"
      }
    },
    "cpop": {
      "name": "Census county population estimates and history",
      "source": "Census Bureau Population Estimates Program (vintage 2025, join_popest.py); decennial counts 1900-1990 from 'Population of States and Counties of the United States 1790-1990', 2000/2010 from intercensal files",
      "fields": {
        "April 2020 census population": 214141,
        "current population estimate (July of the vintage year in CPOP_YEAR)": 242032,
        "net domestic migration, latest year alone (can be negative)": 3718,
        "net international migration, latest year alone": 945,
        "cumulative births since 2020": 10534,
        "cumulative deaths since 2020": 7772,
        "cumulative net migration since 2020": 24155,
        "1900 population": 26401,
        "1950 population": 30278,
        "1970 population": 42908,
        "2000 population": 109974,
        "peak year (population estimates program, vintage-to-date)": 2025,
        "population in the peak year": 242032,
        "year first counted, when before 1900": 1810,
        "population in that first-counted year": 2000,
        "population by 1850, when first counted before 1850": 21817
      }
    },
    "laus": {
      "name": "BLS county unemployment (LAUS)",
      "source": "BLS Local Area Unemployment Statistics",
      "fields": {
        "latest month (YYYY-MM)": "2026-07",
        "unemployment rate (%), latest month": 2.9,
        "unemployment rate (%), a year earlier": 4.0,
        "labor force": 128967,
        "unemployed (looking for work)": 3775,
        "unemployment rate (%) for all of 2019, or null": null
      }
    },
    "qcew": {
      "name": "BLS Quarterly Census of Employment and Wages",
      "source": "BLS Quarterly Census of Employment and Wages, 2026 Q1",
      "fields": {
        "year": 2026,
        "quarter (1-4)": 1,
        "average weekly wage ($)": 1836,
        "% change on the year": 12.0,
        "employment": 99464,
        "% change in employment": 1.0,
        "establishment count": 7562,
        "list of up to 3 [sector name, employment, avg weekly wage] largest private sectors": [
          [
            "company management",
            13103,
            4274
          ],
          [
            "retail",
            12266,
            698
          ],
          [
            "health care and social assistance",
            12062,
            1145
          ]
        ]
      }
    },
    "fed": {
      "name": "USAspending county federal money",
      "source": "USAspending federal awards by county of performance, fiscal 2025",
      "fields": {
        "contract obligations ($, fiscal 2025)": 145972152,
        "contract $ per resident": 682,
        "grant obligations ($)": 174973903,
        "grant $ per resident": 817,
        "loan guarantees and loans ($)": -3193061,
        "direct payments to people/organizations ($)": 1909112682
      }
    },
    "bea": {
      "name": "BEA county economic accounts",
      "source": "BEA regional accounts: county GDP (CAGDP1), per capita personal income (CAINC1), 2024",
      "fields": {
        "GDP year": 2024,
        "real GDP ($ millions, 2017 chained dollars)": 15418,
        "% change in real GDP since 2019": 18.3,
        "personal income per capita ($)": 96573,
        "personal income year": 2024,
        "% change in per-capita income since 2019 (before inflation)": 27.2,
        "rank among Ohio's 88 counties by per-capita income": 1
      }
    },
    "rucc": {
      "name": "USDA Rural-Urban Continuum Code",
      "source": "USDA ERS Rural-Urban Continuum Codes, 2023",
      "fields": {
        "RUCC code (1-9, 1=most metro)": 1,
        "code description": "Metro - Counties in metro areas of 1 million population or more"
      }
    },
    "afff": {
      "name": "County PFAS firefighting-foam stock",
      "source": "Ohio EPA AFFF firefighting-foam inventory",
      "fields": {
        "fire department/holder count registered": 3,
        "total gallons of PFAS-based AFFF registered": 355,
        "gallons in sealed/unopened containers": 190,
        "gallons in opened containers": 165
      }
    },
    "nws": {
      "name": "National Weather Service warning counts",
      "source": "National Weather Service warnings/watches/advisories, Iowa Environmental Mesonet VTEC archive, since 2015",
      "fields": {
        "total warning/watch/advisory products issued since 2015": 1006,
        "Tornado Warning count": 16,
        "Tornado Watch count": 25,
        "Severe Thunderstorm Warning count": 160,
        "Flash Flood Warning count": 20,
        "Flood Warning count": 10,
        "Areal Flood Warning count": 22,
        "Areal Flood Advisory count": 138,
        "Winter Storm Warning count": 9,
        "Winter Weather Advisory count": 85,
        "Blizzard Warning count": 0,
        "Excessive Heat Warning count": 3,
        "Heat Advisory count": 24,
        "Extreme Cold Warning count": 3,
        "Wind Chill Warning count": 4,
        "Snow Squall Warning count": 2,
        "map of {year: tornado warning count} for years with at least one": {
          "2017": 1,
          "2019": 4,
          "2020": 2,
          "2022": 2,
          "2023": 2,
          "2024": 5
        }
      }
    },
    "cancer": {
      "name": "NCI county cancer incidence/mortality",
      "source": "NCI State Cancer Profiles, county incidence 2018-2022 and mortality 2019-2023",
      "fields": {
        "[age-adjusted incidence rate per 100,000, a comparison or CI-adjacent figure, another comparison figure, annual case count, trend direction, annual percent change] all invasive cancer sites combined": [
          453.6,
          null,
          null,
          1099.0,
          "falling",
          -0.5
        ],
        "[age-adjusted death rate per 100,000, annual death count, trend direction, annual percent change]": [
          129.1,
          304.0,
          "falling",
          -1.7
        ],
        "[incidence rate per 100,000, annual case count, trend direction] and the same 3-element shape for other site-specific keys": [
          44.6,
          107.0,
          "falling"
        ],
        "same 3-element shape as 'lung'": [
          19.0,
          45.0,
          "stable"
        ]
      }
    },
    "cchl": {
      "name": "County H2Ohio chloride-reduction grant count",
      "source": "Ohio EPA H2Ohio chloride reduction grants",
      "fields": {
        "count of H2Ohio road-salt/chloride reduction grants awarded in the county": 2
      }
    },
    "ers": {
      "name": "USDA county economic typology",
      "source": "USDA ERS county typology codes, 2015 edition",
      "fields": {
        "metro flag (1=metro, 0=nonmetro)": 1,
        "economic dependency type ('Nonspecialized'/'Manufacturing'/'Federal/State Government'/'Mining'/'Recreation'/'Farming')": "Nonspecialized",
        "low-education flag (0/1)": 0,
        "low-employment flag (0/1)": 0,
        "population-loss flag (0/1)": 0,
        "retirement-destination flag (0/1)": 1,
        "persistent-poverty flag (0/1)": 0,
        "persistent-child-poverty flag (0/1)": 0
      }
    },
    "crac": {
      "name": "County-level FRA rail-accident totals",
      "source": "FRA Form 54 rail equipment accident reports, county fallback for railAccidentLine()",
      "fields": {
        "accident count since 2010": 3,
        "derailment count": 3,
        "hazmat car(s) releasing count": 0,
        "people evacuated": 0
      }
    },
    "medi": {
      "name": "CMS county Medicare enrollment",
      "source": "CMS Medicare Monthly Enrollment by county, 2025",
      "fields": {
        "enrollment year": 2025,
        "total Medicare enrollees": 41593,
        "% choosing Medicare Advantage": 48.3,
        "enrollees aged 65+": 38902,
        "enrollees under 65 with disabilities": 2691,
        "% also enrolled in Medicaid (dual-eligible)": 7.7,
        "% with Part D drug coverage": 85.2,
        "prior enrollment count (comparison)": 33322,
        "year of that prior count": 2020
      }
    },
    "saipe": {
      "name": "Census Small Area Income and Poverty Estimates",
      "source": "Census SAIPE 2024 county estimates",
      "fields": {
        "% poverty (all ages)": 4.3,
        "% child poverty": 3.6,
        "median household income ($)": 136215
      }
    },
    "aqiy": {
      "name": "2026 year-to-date county AQI",
      "source": "EPA daily county AQI file for 2026 (January to the file's latest date)",
      "fields": {
        "days indexed so far in 2026": 61,
        "good AQI days": 55,
        "moderate AQI days": 6,
        "unhealthy-for-sensitive-groups-or-worse days": 0,
        "peak AQI value": 64,
        "pollutant responsible for the peak": "Ozone",
        "date of the peak (YYYY-MM-DD)": "2026-04-30"
      }
    },
    "airs": {
      "name": "EPA Green Book nonattainment/maintenance status",
      "source": "EPA Green Book county nonattainment/maintenance status (nayro.xls, September 2026)",
      "fields": {
        "list of [pollutant/standard, area name, classification, area-share code] nonattainment rows": [],
        "list of [pollutant/standard, area name, status, area-share code ('W'=whole county or similar, 'Whole'), year redesignated to maintenance] maintenance rows": [
          [
            "8-Hour Ozone (2008)",
            "Columbus, OH",
            "Marginal",
            null,
            "2016"
          ],
          [
            "8-Hour Ozone (2015)",
            "Columbus, OH",
            "Marginal",
            null,
            "2019"
          ],
          [
            "PM-2.5 (1997)",
            "Columbus, OH",
            "Former Subpart 1",
            null,
            "2013"
          ]
        ]
      }
    },
    "hma": {
      "name": "FEMA Hazard Mitigation Assistance county history",
      "source": "OpenFEMA Hazard Mitigation Assistance projects, v4 API",
      "fields": {
        "mitigation project count since the start year": 6,
        "total project worth ($)": 2614173,
        "federal share ($)": 1855991,
        "properties covered": 7,
        "list of up to 3 [project type, count] rows": [
          [
            "Acquisition of Private Real Property (Structures and Land) - Riverine",
            2
          ],
          [
            "Miscellaneous",
            1
          ],
          [
            "Local Multihazard Mitigation Plan",
            1
          ]
        ],
        "start year on file": 2011,
        "[type, cost $, grantee, fiscal year] largest project": [
          "Safe Room (Tornado and Severe Wind Shelter) - Public Structures",
          967788,
          "Delaware (County)",
          2013
        ]
      }
    },
    "drought": {
      "name": "U.S. Drought Monitor county history",
      "source": "U.S. Drought Monitor weekly county statistics, 2000-2026",
      "fields": {
        "weeks in moderate drought or worse since 2020": 22,
        "weeks severe drought or worse since 2020": 5,
        "worst drought category since 2000": "severe drought",
        "date of that worst reading": "2024-11-05",
        "share (%) of all weeks since 2000 in any drought": 4,
        "as-of date of the latest reading": "2026-09-01",
        "current drought status text": "no drought",
        "weeks at least abnormally dry since 2020": 85,
        "year of the most recent severe-or-worse spell": "2024",
        "weeks of that most recent severe spell": 5
      }
    },
    "storms": {
      "name": "NOAA Storm Events county summaries",
      "source": "NOAA Storm Events database, 2016-2026",
      "fields": {
        "severe-weather report count since 2016": 147,
        "list of up to 4 [event family, count] rows": [
          [
            "damaging thunderstorm wind",
            92
          ],
          [
            "river and street flooding",
            27
          ],
          [
            "hail",
            14
          ],
          [
            "flash floods",
            8
          ]
        ],
        "[largest hail size in, date] or null": [
          2.0,
          "14-MAR-24"
        ],
        "[strongest wind gust mph, date] or null": [
          70,
          "23-JUL-22"
        ],
        "death count": 0,
        "injury count": 3,
        "reported damage ($)": 1486650,
        "[event name, date, damage $, narrative text] costliest event": [
          "tornadoes",
          "14-MAR-24",
          1000000.0,
          "The tornado developed in central Delaware County near U.S. Route 23. As the tornado crossed U.S. Route 23, it strengthened and widened and caused more widesprea"
        ],
        "list of up to 3 [zone-based advisory family, count] rows": [
          [
            "winter weather",
            50
          ],
          [
            "high wind",
            5
          ],
          [
            "winter storms",
            5
          ]
        ],
        "[first year, last year] of the series": [
          2016,
          2026
        ]
      }
    },
    "fluor": {
      "name": "County fluoridation-rate summary",
      "source": "Ohio Department of Health county fluoridation profiles (DataOhio)",
      "fields": {
        "% of county population served by fluoridated water": 100.0
      }
    },
    "airtox": {
      "name": "County air-toxics summary",
      "source": "EPA AirToxScreen 2020",
      "fields": {
        "lifetime cancer risk per million from outdoor air toxics": 30.0,
        "list of up to 2 [pollutant name, risk contribution] top contributors": [
          [
            "formaldehyde",
            17.2
          ],
          [
            "carbon tetrachloride",
            2.9
          ]
        ]
      }
    },
    "hhs": {
      "name": "House-pack source registry",
      "source": "verbatim from scripts/build.py's own 'hhs' assembly comment (line 2049 as read for W1-05)",
      "fields": {
        "county": "Delaware",
        "depth ('deep' full appraisal record or a thinner OGRIP-only record)": "thin",
        "source label": "OGRIP Ohio Statewide Parcels, Delaware County (thin records)",
        "office name/address": "Ohio Department of Administrative Services, Office of Information Technology (OGRIP), from the Delaware County Auditor",
        "landing page URL": "https://gis1.oit.ohio.gov/geodatadownload/",
        "snapshot date": "2023-11-13",
        "records placed": 75267,
        "parcel-page URL pattern ('{pid}' placeholder) or null": "https://auditor.delco-gis.org/?parcelid={pid}",
        "share of OGRIP parcels without a land-use class, or null": 0.0026,
        "values status note (e.g. working values not yet certified) or null": null,
        "source slug": "ogrip_delaware"
      }
    }
  },
  "places": [
    {
      "slug": "delaware",
      "name": "Delaware (city)",
      "type": "city",
      "url": "https://crackedbuckeye.com/place/delaware/"
    },
    {
      "slug": "orange-township-delaware-county",
      "name": "Orange Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/orange-township-delaware-county/"
    },
    {
      "slug": "genoa-township-delaware-county",
      "name": "Genoa Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/genoa-township-delaware-county/"
    },
    {
      "slug": "liberty-township-delaware-county",
      "name": "Liberty Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/liberty-township-delaware-county/"
    },
    {
      "slug": "powell",
      "name": "Powell (city)",
      "type": "city",
      "url": "https://crackedbuckeye.com/place/powell/"
    },
    {
      "slug": "concord-township-delaware-county",
      "name": "Concord Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/concord-township-delaware-county/"
    },
    {
      "slug": "berlin-township-delaware-county",
      "name": "Berlin Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/berlin-township-delaware-county/"
    },
    {
      "slug": "sunbury",
      "name": "Sunbury (city)",
      "type": "city",
      "url": "https://crackedbuckeye.com/place/sunbury/"
    },
    {
      "slug": "harlem-township-delaware-county",
      "name": "Harlem Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/harlem-township-delaware-county/"
    },
    {
      "slug": "berkshire-township-delaware-county",
      "name": "Berkshire Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/berkshire-township-delaware-county/"
    },
    {
      "slug": "scioto-township-delaware-county",
      "name": "Scioto Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/scioto-township-delaware-county/"
    },
    {
      "slug": "kingston-township-delaware-county",
      "name": "Kingston Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/kingston-township-delaware-county/"
    },
    {
      "slug": "porter-township-delaware-county",
      "name": "Porter Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/porter-township-delaware-county/"
    },
    {
      "slug": "trenton-township-delaware-county",
      "name": "Trenton Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/trenton-township-delaware-county/"
    },
    {
      "slug": "troy-township-delaware-county",
      "name": "Troy Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/troy-township-delaware-county/"
    },
    {
      "slug": "delaware-township-delaware-county",
      "name": "Delaware Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/delaware-township-delaware-county/"
    },
    {
      "slug": "radnor-township-delaware-county",
      "name": "Radnor Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/radnor-township-delaware-county/"
    },
    {
      "slug": "brown-township-delaware-county",
      "name": "Brown Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/brown-township-delaware-county/"
    },
    {
      "slug": "mill-creek-township-union-county",
      "name": "Mill Creek Township, Union County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/mill-creek-township-union-county/"
    },
    {
      "slug": "ashley",
      "name": "Ashley (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/ashley/"
    },
    {
      "slug": "ostrander",
      "name": "Ostrander (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/ostrander/"
    },
    {
      "slug": "oxford-township-delaware-county",
      "name": "Oxford Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/oxford-township-delaware-county/"
    },
    {
      "slug": "galena",
      "name": "Galena (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/galena/"
    },
    {
      "slug": "shawnee-hills",
      "name": "Shawnee Hills (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/shawnee-hills/"
    },
    {
      "slug": "thompson-township-delaware-county",
      "name": "Thompson Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/thompson-township-delaware-county/"
    },
    {
      "slug": "marlboro-township-delaware-county",
      "name": "Marlboro Township, Delaware County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/marlboro-township-delaware-county/"
    }
  ],
  "zips": [
    {
      "zip": "43015",
      "name": "Delaware",
      "population": 57563,
      "url": "https://crackedbuckeye.com/zip/43015/"
    },
    {
      "zip": "43065",
      "name": "Powell",
      "population": 44829,
      "url": "https://crackedbuckeye.com/zip/43065/"
    },
    {
      "zip": "43035",
      "name": "Orange Township and Lewis Center",
      "population": 33032,
      "url": "https://crackedbuckeye.com/zip/43035/"
    },
    {
      "zip": "43082",
      "name": "Genoa Township and Westerville",
      "population": 32459,
      "url": "https://crackedbuckeye.com/zip/43082/"
    },
    {
      "zip": "43074",
      "name": "Sunbury",
      "population": 15288,
      "url": "https://crackedbuckeye.com/zip/43074/"
    },
    {
      "zip": "43021",
      "name": "Genoa Township and Galena",
      "population": 14622,
      "url": "https://crackedbuckeye.com/zip/43021/"
    },
    {
      "zip": "43240",
      "name": "Columbus",
      "population": 7661,
      "url": "https://crackedbuckeye.com/zip/43240/"
    },
    {
      "zip": "43061",
      "name": "Scioto Township and Ostrander",
      "population": 4593,
      "url": "https://crackedbuckeye.com/zip/43061/"
    },
    {
      "zip": "43003",
      "name": "Ashley",
      "population": 2776,
      "url": "https://crackedbuckeye.com/zip/43003/"
    },
    {
      "zip": "43066",
      "name": "Radnor Township and Radnor",
      "population": 1264,
      "url": "https://crackedbuckeye.com/zip/43066/"
    },
    {
      "zip": "43032",
      "name": "Brown Township and Kilbourne",
      "population": 39,
      "url": "https://crackedbuckeye.com/zip/43032/"
    }
  ],
  "generated": "2026-09-16",
  "license": "CC BY 4.0 for the compilation; each source keeps its own terms",
  "cite": "Cracked Buckeye (Open Shower Co), \"Delaware County\", https://crackedbuckeye.com/county/delaware/, built 2026-09-16, accessed [date].",
  "schema": "https://crackedbuckeye.com/api/schema.json"
}