Unemployment in Jefferson County, Illinois, is higher than in 85% of U.S. counties

In Jefferson County, 5.2% of the labor force was out of work, on average. That is higher than in 85% of U.S. counties.

County Distress Index Data through Sep 2026
13th
of 102 counties in Illinois
65score /100

More distressed than 65% of U.S. counties.

What drives Jefferson County's score

In Jefferson County, jobs weigh most: the score for jobs is 71.3. Late payments on loans come next, at 69.3.

The County Distress Index looks at five parts of household money trouble in Jefferson County: jobs, late payments on loans, income and the safety net, collections and bankruptcy, and housing costs. Each part is scored from 0 to 100, and a higher score means worse off than other counties.

Jefferson County does better than most counties on two measures: rent on a two-bedroom as a share of the median income (19.3%, fiscal year 2027) and renters paying half their income or more in rent (16.7%, 2020 to 2024).

A longer bar means more trouble. See how the county score works.

  • Jobs

    Biggest factor
    71.4 of 100

    Unemployment through Sep 2026; adults not working, 2020–24 Census survey

    • Unemployment rate, average over the latest year
      5.2% · Oct 2025 to Sep 2026
      85th percentile
    • Adults 25 to 54 not working
      21.8% · 2020 to 2024
      56th percentile
  • Late payments

    69.3 of 100

    Credit records, August 2025; credit scores, second quarter of 2026

    • People with a credit card behind
      6.6% · August 2025
      68th percentile
    • People with a car or retail loan behind
      6.8% · August 2025
      70th percentile
    • People with a subprime credit score
      45.9% · second quarter of 2026
      69th percentile
  • Collections and bankruptcy

    62.6 of 100

    Credit records, August 2025; bankruptcy filings, 2025

    • People with unpaid debt sent to a collector
      26.1% · August 2025
      61st percentile
    • Bankruptcy filings per 100,000 people
      162.4 · 2025
      64th percentile
  • Income and safety net

    56.0 of 100

    Poverty and income, 2024; disability and insurance, 2020–24 Census survey

    • People below the poverty line
      12.9% · 2024
      47th percentile
    • Children below the poverty line
      17.7% · 2024
      52nd percentile
    • People with a disability
      18.3% · 2020 to 2024
      69th percentile
    • People without health insurance
      7.2% · 2020 to 2024
      44th percentile
    • Median household income (lower income, longer bar)
      $61,746 · 2024
      65th percentile
  • Housing costs

    38.2 of 100

    Renters, 2020–24 Census survey; HUD's fair market rents, fiscal year 2027

    • Renters paying half their income or more in rent
      16.7% · 2020 to 2024
      41st percentile
    • Rent on a two-bedroom as a share of the median income
      19.3% · fiscal year 2027
      35th percentile

Sources: Urban Institute, Debt in America; Equifax via the St. Louis Fed; Administrative Office of the U.S. Courts, Table F-5A; U.S. Census Bureau, American Community Survey; U.S. Department of Housing and Urban Development Fair Market Rents and Census income; U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics; Census Bureau, Small Area Income and Poverty Estimates. County Distress Index by American Default Research, from data through Sep 2026.

Where the money in Jefferson County comes from

Benefit checks are Social Security, Medicare and Medicaid paid on people's behalf, veterans' benefits, and food and income support, so a high share usually means an older population, low pay, or both. In Jefferson County, 20.0% of residents are 65 or older (Census Bureau, 2024), against 17.2% nationally that year.

Cents of every dollar of income, 2024

Jefferson County

55 14 31

Illinois

62 21 17

United States

61 21 18
  • Pay from work
  • Investments and rent
  • Benefit checks
Source: U.S. Bureau of Economic Analysis, Regional Economic Accounts (CAINC4), shares of all personal income received by residents, 2024. Pay from work is total income minus the other two, so the three add to 100.

In Jefferson County, benefit checks' share of income has more than doubled since 1969, reaching 30.9% in 2024, but pay from work still brings in nearly twice as much as benefit checks

In Jefferson County, Illinois, benefit checks' share of income more than doubled from 1969 to 2024, reaching 30.9%; pay from work is plotted alongside. Every fifth year and 2024 are shown.

  • Benefit checks
  • Pay from work
0%40%80% 196919741979198419891994199920042009201420192024 0%40%80% 196919791989199920092024
Source: U.S. Bureau of Economic Analysis, Regional Economic Accounts (CAINC4), shares of all personal income received by residents, Jefferson County, Illinois American Default Research · americandefault.org/counties/illinois/jefferson-county-il/
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The share of households in Jefferson County getting SNAP food aid had its largest rise, from 15.7% in 2010 to 16.8% in 2011.

The share of households in Jefferson County getting SNAP food aid was at its highest on the chart in 2017 and has since fallen to 17.1%

Low on the chart: 14.9% in 2009. Households getting SNAP, every year; each bar is a five-year survey estimate ending that year, so neighboring bars share most of their data, Jefferson County, Illinois.

0%10%20% 14.9%17.1% 2009201020112012201320142015201620172018201920202021202220232024 0%10%20% 14.9%17.1% 20092011201320152017201920212024
Source: U.S. Census Bureau, American Community Survey 5-year estimates American Default Research · americandefault.org/counties/illinois/jefferson-county-il/
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How Jefferson County has changed

Jefferson County's population had its largest rise, from 32,991 in 1974 to 35,877 in 1979.

Jefferson County's population was at its highest on the chart in 1999 and is down 10% since

High on the chart: 39,981 in 1999. Residents, yearly estimate, every fifth year and 2024, Jefferson County, Illinois.

020,00040,000 31,62236,107 196919741979198419891994199920042009201420192024 020,00040,000 31,62236,107 196919791989199920092024
Source: U.S. Bureau of Economic Analysis, Regional Economic Accounts American Default Research · americandefault.org/counties/illinois/jefferson-county-il/
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The jobs count covers work located in the county; the population count covers residents.

The number of jobs located in Jefferson County rose by about a quarter to 19,432, the highest on the chart, with most of the change between 1995 and 2000

Biggest rise: 1995 to 2000, reaching 18,261. Yearly average of jobs covered by unemployment insurance, every fifth year and 2025, Jefferson County, Illinois.

010,00020,000 15,28319,432 19901995200020052010201520202025 010,00020,000 15,28319,432 19901995200020052010201520202025
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages American Default Research · americandefault.org/counties/illinois/jefferson-county-il/
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MeasureThenNowSource
Unemployment rateBLS LAUS 1990 10.4% 2025 4.9% BLS LAUS
People below the poverty lineCensus SAIPE 1989 13.6% 2024 12.9% Census SAIPE
Median household incomeCensus SAIPE 1989 $24,674 2024 $61,746 Census SAIPE

The table uses 4.9% for 2025; the score uses 5.2% for the latest year (Oct 2025 to Sep 2026), both from the U.S. Bureau of Labor Statistics.

Figures are as each agency published them, not adjusted for prices.

Dated events in Jefferson County's history

  1. 1817

    Zadok Casey founded Mt. Vernon in 1817, elected to Illinois State Senate 1822 and served in U.S. Congress 1833-1843. Wikipedia

  2. 1819

    Organized in 1819, out of parts of White, Edwards and Franklin Counties. Wikipedia

  3. 1957

    A tornado in December 1957 did $2.5 million in property damage and killed one person. NOAA Storm Events Database

  4. 1982

    A tornado in March 1982 did $2.5 million in property damage and killed one person. NOAA Storm Events Database

  5. 2000

    The county's largest recorded population was the 2000 Census count of 40,045. The 2020 Census counted 37,113, 93% of the peak. Census Bureau

  6. 2006

    A thunderstorm in July 2006 did $13 million in property damage. NOAA Storm Events Database

  7. 2008

    A flood in March 2008 killed two people. NOAA Storm Events Database

  8. Since 2002

    5 federal disaster and emergency declarations have covered Jefferson County, 2 of them for flooding. FEMA

Jefferson County beside its neighbors

Of the six counties that border Jefferson County, one scores higher. For the share of income from benefit checks, Jefferson County ranks 3rd of the seven; Marion County is highest, at 36.0%.

CountyDistress scoreScoreRank in its state Poverty rateBenefit checks, share of incomeBenefit checks
Franklin County, IL 82 4th of 102 16.4% 35.0%
Jefferson County, IL 65 13th of 102 12.9% 30.9%
Marion County, IL 63 14th of 102 14.4% 36.0%
Perry County, IL 42 35th of 102 15.2% 29.0%
Wayne County, IL 41 37th of 102 14.3% 28.8%
Hamilton County, IL 33 58th of 102 10.5% 29.8%
Washington County, IL 4 101st of 102 7.3% 23.1%

Distress score: American Default Research, County Distress Index, data through Sep 2026; each county scored against all 3,144. Poverty rate: Census Bureau, Small Area Income and Poverty Estimates, 2024. Benefit checks: Bureau of Economic Analysis, 2024. Neighbors share a border, from Census county maps.

Is Jefferson County the poorest county in Illinois?

No, Jefferson County's poverty rate was 12.9% in 2024, 47th highest of 102 in Illinois (U.S. Census Bureau, Small Area Income and Poverty Estimates). By that measure the poorest county in the state is Alexander County, at 24.8%. On our distress index, which counts more than poverty, Jefferson County ranks 13th of 102 in the state.

If you're behind on your mortgage in Jefferson County

Housing counselors approved by the U.S. Department of Housing and Urban Development work at nonprofit agencies. The Consumer Financial Protection Bureau describes free foreclosure-avoidance counseling, including help with mortgage-company conversations and available options Source CFPB.

Illinois foreclosure guide →

The score, its 14 measures and their sources, in one file. Free to use with credit to American Default Research.

Download the CSV for Jefferson County · Every U.S. county (CSV)

Cite this Jefferson County, Illinois, scores 65 on the County Distress Index (data through Sep 2026): more distressed than 65% of U.S. counties · American Default Research · americandefault.org/counties/illinois/jefferson-county-il/

Sources and method

  • American Default Research · County Distress Index Data through Sep 2026, built from Urban Institute, Debt in America; Equifax via the St. Louis Fed; U.S. Courts, Table F-5A; Census Bureau, American Community Survey; HUD Fair Market Rents and Census income; Bureau of Labor Statistics, Local Area Unemployment Statistics; Census Bureau, Small Area Income and Poverty Estimates. The County Distress Index is American Default Research's own calculation; the Urban Institute does not produce or endorse it. Our methodology
  • Urban Institute · Debt in America Breno Braga, Signe-Mary McKernan, Samantha Atherton, and Kassandra Martinchek, "Debt in America," last updated November 20, 2025, https://datacatalog.urban.org/dataset/debt-america-2025. Licensed under ODC-By 1.0.
  • Rent on a two-bedroom and household income The rent share compares HUD fair market rent for fiscal year 2027 with Census Bureau median household income for 2024. The page calls this the typical household's income.
  • U.S. Bureau of Economic Analysis, Regional Economic Accounts (CAINC4) · income shares Where the money in Jefferson County comes from, 2024.
  • History The agencies named in each row and the linked records above.