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Jury Pool Profile

Seneca County, Ohio

Republican +37.5 (2024)
County seat
Tiffin
Judicial district
Seneca County Court of Common Pleas
Population (July 2025 estimate)
54,522
Census PEP. The five-year ACS survey average is 54,770.

At a glance

Seneca County is a 54,522-person venue. The county population is 90% White (Census race-alone categories). Median household income is $65,260, $6,999 below the OH state median of $72,259; 20.6% of residents 25 and over hold a bachelor's degree or higher. 2.6% of residents 5 and older speak a language other than English at home, most commonly Spanish. The largest employment sector is Education & health services, at 25.4% of covered employment, average pay $49,794/year. Trailing-12-month unemployment is 4.03%, below the 4.05% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 62% to 68% of the vote across the three.

Population
54,770
Median household income
$66,025
Unemployment
4.0%

Who sits on a jury?

Predominantly White

≥70% White (race-alone) and <20% Black. This county: 90% / 2%.

Seneca County has a population of 54,770, with a median age of 40.2. By Census race-alone categories, White residents make up 89.6%; Black residents 2.5%. Independently, 5.7% of residents identify as Hispanic or Latino of any race.

The median household earns $65,260; 20.6% of residents 25 and over hold a bachelor's degree or higher; 13.0% live below the federal poverty line.

Race & ethnicity
  • White (non-Hispanic) 48,097 87.8%
  • Hispanic or Latino (any race) 3,123 5.7%
  • Black or African American (non-Hispanic) 1,299 2.4%
  • Asian (non-Hispanic) 288 0.5%
  • Two or more races (non-Hispanic) 1,654 3.0%
  • American Indian / Alaska Native (non-Hispanic) 92 0.2%
  • Native Hawaiian / Pacific Islander (non-Hispanic) 12 0.0%
  • Some other race (non-Hispanic) 205 0.4%

U.S. Census ACS 2024

Age distribution

Median age 40.2

  • Under 18 11,728 21.4%
  • 18–24 5,885 10.7%
  • 25–44 12,861 23.5%
  • 45–64 13,758 25.1%
  • 65 and over 10,538 19.2%

U.S. Census ACS 2024

Income & poverty
Median household income
$65,260
90% interval $59,843–$70,677
−$6,999 vs OH · 59th of 88
Below poverty line
13.0%
90% interval 10.8%–15.2%
+0.4 pp vs OH · 42nd of 88

U.S. Census SAIPE 2024

Economic context

Led by healthcare & education and manufacturing

Largest sector in BLS QCEW: Education & health services, 4,751 jobs; Manufacturing, 4,355, is within 20% of it.

Education & health services is the largest employment sector at 25.4% of covered employment, followed by Manufacturing at 23.3%. Trailing-12-month unemployment is 4.03%, below the Ohio state average.

Local economy
Unemployment (12-mo)
4.0%
−0.02 pp vs. state
County GDP
$2.8B
0.3% of state
Avg. annual pay
$51,007
Establishments
1,254

U.S. BLS 2026M07 · U.S. BEA 2024 · BLS QCEW 2025

Top employment sectors

Average annual employment by supersector

  • Education & health services 4,751 25.4%
  • Manufacturing 4,355 23.3%
  • Trade, transportation & utilities 3,546 19.0%
  • Leisure & hospitality 2,160 11.6%
  • Professional & business services 893 4.8%
  • Other services 615 3.3%
  • Public administration 586 3.1%
  • Construction 36 0.2%
  • Information 35 0.2%

The sectors listed cover 90.8% of covered employment; BLS withholds the rest to avoid disclosing individual employers.

BLS QCEW 2025

Housing
Home ownership
73.4%
+6.2 pp vs OH · 53rd of 88
Median gross rent
$856
−$178 vs OH · 46th of 88
Owner-occupied
16,346
Renter-occupied
5,933

U.S. Census ACS 2024

Local economy in 3 reads
  • Concentrated

    Top three sectors employ 68% of the county workforce. Most panelists likely share employer relationships within these sectors, surface those connections early in voir dire before any institutional-defendant or sector-specific framing.

  • Moderate wage spread

    Highest-paid sector (Manufacturing, $66,400/yr) pays 3.6× the lowest (Leisure & hospitality, $18,419/yr). Expect meaningful income variation across the panel.

  • Mixed business scale

    Average establishment employs 15 workers, a mix of institutional employers and small businesses. Both employed-by-large-institution and small-business-owner perspectives are likely on the panel.

BLS QCEW 2025

Political composition

Consistently strongly Republican

Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 65%). 'Strongly' threshold: ≥60% avg.

Seneca County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 68.2% in 2024, 66.2% in 2020, 62.0% in 2016.

Presidential results

2024 presidential · 25,262 votes cast

  • Republican
  • Democratic
Presidential vote share by year
YearRepublicanDemocratic
201662.0%30.8%
202066.2%32.0%
202468.2%30.7%
  • Republican 17,241 68.2%
  • Democratic 7,765 30.7%
  • Other / third-party 256 1.0%

Election results 2024

Languages, households, faith & health

Family-majority, English-speaking

Family households are 63% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 2.6% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).

2.6% of residents 5 years and older speak a language other than English at home. The most common are Spanish, Korean, German or other West Germanic. Veterans account for 6.8% of the adult civilian population (2,912 individuals).

Languages spoken at home

97.4% speak only English at home

  • Spanish 821 1.6%
  • Korean 110 0.2%
  • German or other West Germanic 79 0.2%
  • Arabic 31 0.1%
  • Russian, Polish, or other Slavic 28 0.1%
  • Chinese 21 0.0%
  • Tagalog 11 0.0%
  • French, Haitian, or Cajun 9 0.0%
  • Vietnamese 3 0.0%

U.S. Census ACS 2024

Household composition
Households
22,279
Family households
14,106
63.3% of households
Married couples w/ children
3,343
23.7% of families
Single-mother families
1,317
9.3% of families
Veterans
2,912
6.8% of civilians 18+

U.S. Census ACS 2024

Religious composition

44.8% overall adherence rate

  • Catholic 15,006 27.2%
  • Mainline Protestant 6,019 10.9%
  • Evangelical Protestant 2,337 4.2%
  • Other (non-Christian + minor traditions) 813 1.5%
  • Black Protestant 500 0.9%

US Religion Census 2020

Health & education
Health insured
94.7%
±0.8 pp
Uninsured
5.3%
±0.8 pp
62nd of 88
With a disability
15.2%
±1 pp
52nd of 88
Bachelor's or higher
20.6%
±1.7 pp
−10.9 pp vs OH · 40th of 88
Uninsured, under 65 (2024)
7.3%
90% interval 6.5%–8.1% · Census SAHIE

The under-65 uninsured rate is not comparable to the ACS insurance figures, which cover all ages.

U.S. Census ACS 2024

Court infrastructure

Court infrastructure
Trial court
Seneca County Court of Common Pleas
Judges
2 (Court of Common Pleas General Division judges only; vintage 2026 supremecourt.ohio.gov roster. Domestic Relations / Juvenile / Probate Division judges separately allocated in urban counties and not counted (those divisions don't hear general civil jury trials). Small rural counties typically have 1-2 General Division judges who concurrently handle Domestic Relations and Juvenile dockets.)
Court seats
Tiffin
Court reference
Traffic safety context

Seneca totals, 2024 — the per-100k rate is based on 13 recorded deaths, too few to be statistically reliable

Traffic fatalities
13
30.2 per 100k adults (18+)
Fatal crashes
9

NHTSA FARS 2024

About this profile

This profile aggregates publicly available U.S. government statistics for Seneca County, Ohio to give trial attorneys venue context for jury selection. It describes the general population of the county, not the qualified jury wheel, and is not legal advice or a substitute for the court's juror records.

Sources as of: U.S. Census ACS 2024 · U.S. BLS 2026M07 · U.S. BEA 2024 · BLS QCEW 2025 · Election results 2024 · NHTSA FARS 2024 · US Religion Census 2020.

Data sources