Jury Pool Profile
Lake County, South Dakota
- County seat
- Madison
- Judicial district
- 3rd Judicial Circuit Court
- Population (July 2025 estimate)
- 10,993
- Census PEP. The five-year ACS survey average is 10,972.
At a glance
Lake County is a 10,993-person venue. The county population is 91% White (Census race-alone categories). Median household income is $80,099, $2,605 above the SD state median of $77,494; 34.6% of residents 25 and over hold a bachelor's degree or higher. 5.0% of residents 5 and older speak a language other than English at home, most commonly Spanish and Russian, Polish, or other Slavic. The largest employment sector is Manufacturing, at 18.6% of covered employment, average pay $64,408/year. Trailing-12-month unemployment is 1.82%, below the 2.15% state average. The county carried the Republican presidential candidate in 2016, 2020, and 2024, taking 60% to 65% of the vote across the three.
- Population
- 10,972
- Median household income
- $76,808
- Unemployment
- 1.8%
Who sits on a jury?
≥70% White (race-alone) and <20% Black. This county: 91% / 1%.
Lake County has a population of 10,972, with a median age of 43.8. By Census race-alone categories, White residents make up 90.9%; Black residents 0.7%. Independently, 5.3% of residents identify as Hispanic or Latino of any race.
The median household earns $80,099; 34.6% of residents 25 and over hold a bachelor's degree or higher; 8.8% live below the federal poverty line.
Economic context
BLS QCEW 'Manufacturing' is ≥15% of total covered employment. This county: 18.6%.
Manufacturing is the largest employment sector at 18.6% of covered employment, followed by Trade, transportation & utilities at 17.6%. Trailing-12-month unemployment is 1.82%, below the South Dakota state average.
Political composition
Republican candidate carried this county in 2016, 2020, and 2024 (avg winning share: 62%). 'Strongly' threshold: ≥60% avg.
Lake County was carried by the Republican candidate in the 2016, 2020, and 2024 cycles, with 64.7% in 2024, 62.7% in 2020, 59.5% in 2016.
Languages, households, faith & health
Family households are 61% of all households (thresholds: ≥70% = 'family-dominant'; 50–70% = 'family-majority'; <50% = 'singles/nonfamily-majority'). 5.0% of residents 5 and older speak a language other than English at home (threshold for 'linguistically diverse' is ≥10%).
5.0% of residents 5 years and older speak a language other than English at home. The most common are Spanish, Russian, Polish, or other Slavic, German or other West Germanic. Veterans account for 7.8% of the adult civilian population (682 individuals).