| Total Population | 84900 | 2020 Decennial Census |
| Median Household Income | 84139 | 2024 American Community Survey 1-Year Estimates |
| Bachelor's Degree or Higher | 29.4 | 2024 American Community Survey 1-Year Estimates |
| Employment Rate | 66.5 | 2024 American Community Survey 1-Year Estimates |
| Total Housing Units | 37269 | 2024 American Community Survey 1-Year Estimates |
| Without Health Care Coverage | 5.1 | 2024 American Community Survey 1-Year Estimates |
| Total Employer Establishments | 2058 | 2023 Economic Surveys Business Patterns |
| Total Households | 34768 | 2024 American Community Survey 1-Year Estimates |
| Hispanic or Latino (of any race) | 7068 | 2020 Decennial Census |
| Areas Located Within | , |
| Poverty Universe, Age 5-17 related for Jefferson County, WI | 2024-01-01 |
| Unemployment Rate in Jefferson County, WI | 2026-06-01 |
| Resident Population in Jefferson County, WI | 2025-01-01 |
| Estimate of Median Household Income for Jefferson County, WI | 2024-01-01 |
| People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| All-Transactions House Price Index for Jefferson County, WI | 2025-01-01 |
| New Private Housing Structures Authorized by Building Permits for Jefferson County, WI | 2025-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Percent of People Age 0-17 in Poverty for Jefferson County, WI | 2024-01-01 |
| Estimated Mean Real Household Wages Adjusted by Cost of Living for Jefferson County, WI | 2023-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for Jefferson County, WI | 2024-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Jefferson County, WI | 2024-01-01 |
| Net County-to-County Migration Flow (5-year estimate) for Jefferson County, WI (DISCONTINUED) | 2020-01-01 |
| Estimated Percent of People Age 0-17 in Poverty for Jefferson County, WI | 2024-01-01 |
| Age-Adjusted Premature Death Rate for Jefferson County, WI | 2020-01-01 |
| Combined Violent and Property Crime Offenses Known to Law Enforcement in Jefferson County, WI (DISCONTINUED) | 2021-01-01 |
| Premature Death Rate for Jefferson County, WI | 2020-01-01 |
| Poverty Universe, All Ages for Jefferson County, WI | 2024-01-01 |
| Market Hotness: Nielsen Household Rank in Jefferson County, WI | 2024-07-01 |
| Income Inequality in Jefferson County, WI | 2024-01-01 |
| Housing Inventory: Median Home Size in Square Feet Month-Over-Month in Jefferson County, WI | 2026-05-01 |
| 90% Confidence Interval Lower Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for Jefferson County, WI | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of People Age 0-17 in Poverty for Jefferson County, WI | 2024-01-01 |
| Market Hotness: Median Listing Price Versus the United States in Jefferson County, WI | 2026-04-01 |
| Housing Inventory: Price Increased Count Month-Over-Month in Jefferson County, WI | 2026-05-01 |
| Estimate of People Age 0-17 in Poverty in Jefferson County, WI | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Related Children Age 5-17 in Families in Poverty for Jefferson County, WI | 2024-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of Percent of People Age 0-17 in Poverty for Jefferson County, WI | 2024-01-01 |
| Housing Inventory: Price Increased Count Year-Over-Year in Jefferson County, WI | 2025-10-01 |
| SNAP Benefits Recipients in Jefferson County, WI | 2023-01-01 |
| Burdened Households (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| Bachelor's Degree or Higher (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| High School Graduate or Higher (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| Population Estimate, Total, Hispanic or Latino (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of People Age 0-17 in Poverty for Jefferson County, WI | 2024-01-01 |
| Housing Inventory: New Listing Count Year-Over-Year in Jefferson County, WI | 2026-06-01 |
| Market Hotness: Page View Count per Property in Jefferson County, WI | 2026-05-01 |
| Population Estimate, Total, Not Hispanic or Latino (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| Poverty Universe, Age 0-17 for Jefferson County, WI | 2024-01-01 |
| Population Estimate, Total, Hispanic or Latino, Some Other Race Alone (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| Mean Commuting Time for Workers (5-year estimate) in Jefferson County, WI | 2024-01-01 |
| Quarterly Financial Report / November 29, 2022 |
| Quarterly Financial Report - Retail / November 29, 2022 |
| Advance Retail Inventories / November 29, 2022 |
| Advance Wholesale Inventories / November 29, 2022 |
| Housing Vacancies and Homeownership / November 29, 2022 |
| Monthly Wholesale Trade: Sales and Inventories / November 29, 2022 |
| Advanced Monthly Sales for Retail and Food Services / November 29, 2022 |
| Advance Monthly Manufacturers' Shipments, Inventories, and Orders / November 29, 2022 |
| New Home Sales / November 29, 2022 |
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| Quarterly Financial Report - Retail Trade / May 4, 2021 |
| Quarterly Services Survey / May 4, 2021 |
| Quarterly Financial Report - Manufacturing, Mining, Wholesale Trade, and Selected Service Industries / May 4, 2021 |