{
  "type": "county",
  "slug": "mercer",
  "name": "Mercer County",
  "fips": "39107",
  "population": 42737,
  "center": {
    "lat": 40.5398783,
    "lon": -84.6293678
  },
  "url": "https://crackedbuckeye.com/county/mercer/",
  "api": "https://crackedbuckeye.com/api/county/mercer.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": 1037,
        "returns that moved out": 1218,
        "net returns (in minus out)": -181,
        "non-migrant (stayed put) returns": 37772,
        "list of up to 3 [origin place, return count] top sources of arrivals": [
          [
            "Auglaize, OH",
            240
          ],
          [
            "Darke, OH",
            76
          ],
          [
            "Van Wert, OH",
            71
          ]
        ],
        "list of up to 3 [destination place, return count] top places leavers went": [
          [
            "Auglaize, OH",
            275
          ],
          [
            "Van Wert, OH",
            96
          ],
          [
            "Darke, OH",
            73
          ]
        ]
      }
    },
    "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)": 7560.6,
        "% adults reporting fair or poor health": 17.8,
        "% Medicare enrollees with an annual flu vaccination": 46,
        "population per primary care physician": 2015.0,
        "population per mental health provider": 923.0,
        "population per dentist": 2823.0,
        "preventable hospital stay rate (per 100,000 Medicare enrollees)": 3669,
        "% uninsured": 6.6,
        "% households with severe housing problems": 8.5,
        "average daily PM2.5 (µg/m3)": 8,
        "'Yes'/'No' - any drinking-water violation reported in the county": "No",
        "income inequality ratio (80th/20th percentile household income)": 3.8,
        "% children in poverty": 8.2,
        "injury death rate (per 100,000)": 63.9,
        "life expectancy at birth (years)": 77.4,
        "child mortality rate (per 100,000, under 18)": 48.8,
        "infant mortality rate (per 1,000 live births)": 5.2,
        "suicide death rate (per 100,000)": 8.5,
        "teen birth rate (per 1,000 females 15-19)": 12.2,
        "median household income ($)": 79974,
        "county population": 42439,
        "health-outcomes ranking group: the county's CHR 2025 decile among U.S. counties, 1 to 10 (1=best)": 2,
        "health-factors ranking group: the county's CHR 2025 decile among U.S. counties, 1 to 10 (1=best)": 2
      }
    },
    "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": 42529,
        "current population estimate (July of the vintage year in CPOP_YEAR)": 42737,
        "net domestic migration, latest year alone (can be negative)": -40,
        "net international migration, latest year alone": 52,
        "cumulative births since 2020": 3164,
        "cumulative deaths since 2020": 2283,
        "cumulative net migration since 2020": -670,
        "1900 population": 28021,
        "1950 population": 28311,
        "1970 population": 35265,
        "2000 population": 40936,
        "peak year (population estimates program, vintage-to-date)": 2025,
        "population in the peak year": 42737,
        "year first counted, when before 1900": 1830,
        "population in that first-counted year": 1110,
        "population by 1850, when first counted before 1850": 7712
      }
    },
    "laus": {
      "name": "BLS county unemployment (LAUS)",
      "source": "BLS Local Area Unemployment Statistics",
      "fields": {
        "latest month (YYYY-MM)": "2026-07",
        "unemployment rate (%), latest month": 2.4,
        "unemployment rate (%), a year earlier": 3.5,
        "labor force": 22166,
        "unemployed (looking for work)": 530,
        "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 ($)": 1010,
        "% change on the year": 3.0,
        "employment": 19779,
        "% change in employment": -2.4,
        "establishment count": 1202,
        "list of up to 3 [sector name, employment, avg weekly wage] largest private sectors": [
          [
            "manufacturing",
            5438,
            1148
          ],
          [
            "retail",
            1966,
            681
          ],
          [
            "restaurants and hotels",
            1296,
            334
          ]
        ]
      }
    },
    "fed": {
      "name": "USAspending county federal money",
      "source": "USAspending federal awards by county of performance, fiscal 2025",
      "fields": {
        "contract obligations ($, fiscal 2025)": 2767924,
        "contract $ per resident": 65,
        "grant obligations ($)": 27896842,
        "grant $ per resident": 656,
        "loan guarantees and loans ($)": 33236,
        "direct payments to people/organizations ($)": 287753223
      }
    },
    "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)": 3103,
        "% change in real GDP since 2019": 35.4,
        "personal income per capita ($)": 72667,
        "personal income year": 2024,
        "% change in per-capita income since 2019 (before inflation)": 45.4,
        "rank among Ohio's 88 counties by per-capita income": 8
      }
    },
    "rucc": {
      "name": "USDA Rural-Urban Continuum Code",
      "source": "USDA ERS Rural-Urban Continuum Codes, 2023",
      "fields": {
        "RUCC code (1-9, 1=most metro)": 7,
        "code description": "Nonmetro - Urban population of 5,000 to 20,000, not adjacent to a metro area"
      }
    },
    "afff": {
      "name": "County PFAS firefighting-foam stock",
      "source": "Ohio EPA AFFF firefighting-foam inventory",
      "fields": {
        "fire department/holder count registered": 1,
        "total gallons of PFAS-based AFFF registered": 25,
        "gallons in sealed/unopened containers": 0,
        "gallons in opened containers": 25
      }
    },
    "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": 812,
        "Tornado Warning count": 21,
        "Tornado Watch count": 23,
        "Severe Thunderstorm Warning count": 97,
        "Flash Flood Warning count": 8,
        "Flood Warning count": 3,
        "Areal Flood Warning count": 16,
        "Areal Flood Advisory count": 78,
        "Winter Storm Warning count": 9,
        "Winter Weather Advisory count": 80,
        "Blizzard Warning count": 0,
        "Excessive Heat Warning count": 4,
        "Heat Advisory count": 27,
        "Extreme Cold Warning count": 2,
        "Wind Chill Warning count": 5,
        "Snow Squall Warning count": 0,
        "map of {year: tornado warning count} for years with at least one": {
          "2016": 2,
          "2017": 5,
          "2019": 3,
          "2021": 2,
          "2023": 2,
          "2024": 4,
          "2026": 3
        }
      }
    },
    "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": [
          451.1,
          null,
          null,
          248.0,
          "stable",
          -0.2
        ],
        "[age-adjusted death rate per 100,000, annual death count, trend direction, annual percent change]": [
          147.6,
          85.0,
          "falling",
          -1.4
        ],
        "[incidence rate per 100,000, annual case count, trend direction] and the same 3-element shape for other site-specific keys": [
          47.4,
          28.0,
          "stable"
        ],
        "same 3-element shape as 'lung'": [
          20.7,
          12.0,
          "stable"
        ]
      }
    },
    "ers": {
      "name": "USDA county economic typology",
      "source": "USDA ERS county typology codes, 2015 edition",
      "fields": {
        "metro flag (1=metro, 0=nonmetro)": 0,
        "economic dependency type ('Nonspecialized'/'Manufacturing'/'Federal/State Government'/'Mining'/'Recreation'/'Farming')": "Manufacturing",
        "low-education flag (0/1)": 0,
        "low-employment flag (0/1)": 0,
        "population-loss flag (0/1)": 0,
        "retirement-destination flag (0/1)": 0,
        "persistent-poverty flag (0/1)": 0,
        "persistent-child-poverty flag (0/1)": 0
      }
    },
    "medi": {
      "name": "CMS county Medicare enrollment",
      "source": "CMS Medicare Monthly Enrollment by county, 2025",
      "fields": {
        "enrollment year": 2025,
        "total Medicare enrollees": 9701,
        "% choosing Medicare Advantage": 32.0,
        "enrollees aged 65+": 8972,
        "enrollees under 65 with disabilities": 730,
        "% also enrolled in Medicaid (dual-eligible)": 10.2,
        "% with Part D drug coverage": 87.2,
        "prior enrollment count (comparison)": 8746,
        "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)": 8.0,
        "% child poverty": 7.2,
        "median household income ($)": 75311
      }
    },
    "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 ($)": 1305389,
        "federal share ($)": 855008,
        "properties covered": 31,
        "list of up to 3 [project type, count] rows": [
          [
            "Acquisition of Private Real Property (Structures and Land) - Riverine",
            4
          ],
          [
            "Local Multihazard Mitigation Plan",
            2
          ]
        ],
        "start year on file": 1995,
        "[type, cost $, grantee, fiscal year] largest project": [
          "Acquisition of Private Real Property (Structures and Land) - Riverine",
          871467,
          "Village Of Fort Recovery",
          1995
        ]
      }
    },
    "drought": {
      "name": "U.S. Drought Monitor county history",
      "source": "U.S. Drought Monitor weekly county statistics, 2000-2026",
      "fields": {
        "weeks in moderate drought or worse since 2020": 71,
        "weeks severe drought or worse since 2020": 31,
        "worst drought category since 2000": "extreme drought",
        "date of that worst reading": "2026-03-03",
        "share (%) of all weeks since 2000 in any drought": 9,
        "as-of date of the latest reading": "2026-09-01",
        "current drought status text": "no drought",
        "weeks at least abnormally dry since 2020": 152,
        "year of the most recent severe-or-worse spell": "2026",
        "weeks of that most recent severe spell": 12
      }
    },
    "storms": {
      "name": "NOAA Storm Events county summaries",
      "source": "NOAA Storm Events database, 2016-2026",
      "fields": {
        "severe-weather report count since 2016": 102,
        "list of up to 4 [event family, count] rows": [
          [
            "damaging thunderstorm wind",
            49
          ],
          [
            "river and street flooding",
            23
          ],
          [
            "hail",
            14
          ],
          [
            "tornadoes",
            11
          ]
        ],
        "[largest hail size in, date] or null": [
          2.5,
          "10-JUL-17"
        ],
        "[strongest wind gust mph, date] or null": [
          58,
          "18-JUN-25"
        ],
        "death count": 1,
        "injury count": 16,
        "reported damage ($)": 33754000,
        "[event name, date, damage $, narrative text] costliest event": [
          "tornadoes",
          "27-MAY-19",
          15000000.0,
          "The tornado appeared to have first touched down west of Celina, near the intersection of Township Line Road and Bunker Hill Road, where about half of a barn's m"
        ],
        "list of up to 3 [zone-based advisory family, count] rows": [
          [
            "winter weather",
            33
          ],
          [
            "high wind",
            8
          ],
          [
            "winter storms",
            6
          ]
        ],
        "[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": 49.4
      }
    },
    "airtox": {
      "name": "County air-toxics summary",
      "source": "EPA AirToxScreen 2020",
      "fields": {
        "lifetime cancer risk per million from outdoor air toxics": 20.0,
        "list of up to 2 [pollutant name, risk contribution] top contributors": [
          [
            "formaldehyde",
            15.8
          ],
          [
            "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": "Mercer",
        "depth ('deep' full appraisal record or a thinner OGRIP-only record)": "thin",
        "source label": "OGRIP Ohio Statewide Parcels, Mercer County (thin records)",
        "office name/address": "Ohio Department of Administrative Services, Office of Information Technology (OGRIP), from the Mercer County Auditor",
        "landing page URL": "https://gis1.oit.ohio.gov/geodatadownload/",
        "snapshot date": "2023-06-02",
        "records placed": 14646,
        "parcel-page URL pattern ('{pid}' placeholder) or null": null,
        "share of OGRIP parcels without a land-use class, or null": 0.0065,
        "values status note (e.g. working values not yet certified) or null": null,
        "source slug": "ogrip_mercer"
      }
    }
  },
  "places": [
    {
      "slug": "celina",
      "name": "Celina (city)",
      "type": "city",
      "url": "https://crackedbuckeye.com/place/celina/"
    },
    {
      "slug": "coldwater",
      "name": "Coldwater (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/coldwater/"
    },
    {
      "slug": "jefferson-township-mercer-county",
      "name": "Jefferson Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/jefferson-township-mercer-county/"
    },
    {
      "slug": "marion-township-mercer-county",
      "name": "Marion Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/marion-township-mercer-county/"
    },
    {
      "slug": "saint-henry",
      "name": "Saint Henry (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/saint-henry/"
    },
    {
      "slug": "franklin-township-mercer-county",
      "name": "Franklin Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/franklin-township-mercer-county/"
    },
    {
      "slug": "butler-township-mercer-county",
      "name": "Butler Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/butler-township-mercer-county/"
    },
    {
      "slug": "fort-recovery",
      "name": "Fort Recovery (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/fort-recovery/"
    },
    {
      "slug": "granville-township-mercer-county",
      "name": "Granville Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/granville-township-mercer-county/"
    },
    {
      "slug": "washington-township-mercer-county",
      "name": "Washington Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/washington-township-mercer-county/"
    },
    {
      "slug": "recovery-township-mercer-county",
      "name": "Recovery Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/recovery-township-mercer-county/"
    },
    {
      "slug": "center-township-mercer-county",
      "name": "Center Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/center-township-mercer-county/"
    },
    {
      "slug": "dublin-township-mercer-county",
      "name": "Dublin Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/dublin-township-mercer-county/"
    },
    {
      "slug": "rockford",
      "name": "Rockford (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/rockford/"
    },
    {
      "slug": "hopewell-township-mercer-county",
      "name": "Hopewell Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/hopewell-township-mercer-county/"
    },
    {
      "slug": "gibson-township-mercer-county",
      "name": "Gibson Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/gibson-township-mercer-county/"
    },
    {
      "slug": "liberty-township-mercer-county",
      "name": "Liberty Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/liberty-township-mercer-county/"
    },
    {
      "slug": "union-township-mercer-county",
      "name": "Union Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/union-township-mercer-county/"
    },
    {
      "slug": "mendon",
      "name": "Mendon (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/mendon/"
    },
    {
      "slug": "black-creek-township-mercer-county",
      "name": "Black Creek Township, Mercer County",
      "type": "township",
      "url": "https://crackedbuckeye.com/place/black-creek-township-mercer-county/"
    },
    {
      "slug": "chickasaw",
      "name": "Chickasaw (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/chickasaw/"
    },
    {
      "slug": "burkettsville",
      "name": "Burkettsville (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/burkettsville/"
    },
    {
      "slug": "montezuma",
      "name": "Montezuma (village)",
      "type": "village",
      "url": "https://crackedbuckeye.com/place/montezuma/"
    }
  ],
  "zips": [
    {
      "zip": "45822",
      "name": "Celina",
      "population": 19945,
      "url": "https://crackedbuckeye.com/zip/45822/"
    },
    {
      "zip": "45828",
      "name": "Coldwater",
      "population": 6495,
      "url": "https://crackedbuckeye.com/zip/45828/"
    },
    {
      "zip": "45846",
      "name": "Fort Recovery",
      "population": 4461,
      "url": "https://crackedbuckeye.com/zip/45846/"
    },
    {
      "zip": "45883",
      "name": "Saint Henry",
      "population": 4026,
      "url": "https://crackedbuckeye.com/zip/45883/"
    },
    {
      "zip": "45882",
      "name": "Rockford",
      "population": 3005,
      "url": "https://crackedbuckeye.com/zip/45882/"
    },
    {
      "zip": "45860",
      "name": "Marion Township and Maria Stein",
      "population": 2444,
      "url": "https://crackedbuckeye.com/zip/45860/"
    },
    {
      "zip": "45862",
      "name": "Mendon",
      "population": 1408,
      "url": "https://crackedbuckeye.com/zip/45862/"
    },
    {
      "zip": "45826",
      "name": "Chickasaw",
      "population": 358,
      "url": "https://crackedbuckeye.com/zip/45826/"
    },
    {
      "zip": "45310",
      "name": "Burkettsville",
      "population": 272,
      "url": "https://crackedbuckeye.com/zip/45310/"
    },
    {
      "zip": "45866",
      "name": "Montezuma",
      "population": 152,
      "url": "https://crackedbuckeye.com/zip/45866/"
    }
  ],
  "generated": "2026-09-16",
  "license": "CC BY 4.0 for the compilation; each source keeps its own terms",
  "cite": "Cracked Buckeye (Open Shower Co), \"Mercer County\", https://crackedbuckeye.com/county/mercer/, built 2026-09-16, accessed [date].",
  "schema": "https://crackedbuckeye.com/api/schema.json"
}