| Demographics Characteristics: U.S. Census, County Level Estimates | Lincoln County, Nebraska | Nebraska | United States | 
| Population estimates, July 1, 2023, (V2023) | 33,365 | 1,978,379 | 334,914,895 | 
| Population estimates base, April 1, 2020, (V2023) | 34,674 | 1,961,965 | 331,464,948 | 
| Population, percent change - April 1, 2020 (estimates base) to July 1, 2023, (V2023) | -3.8% | 0.8% | 1.0% | 
| Persons under 5 years, percent | 5.4% | 6.3% | 5.5% | 
| Persons 65 years and over, percent | 21.7% | 17.2% | 17.7% | 
| Median households income (in 2023 dollars), 2019-2023 | $64,342 | $74,985 | $78,538 | 
| Per capita income in past 12 months (in 2023 dollars), 2019-2023 | $34,117 | $40,637 | $43,289 | 
| Persons in poverty, percent | 12.5% | 10.5% | 11.1% | 
| Owner-occupied housing unit rate, 2019-2023 | 64.2% | 66.5% | 65.0% | 
| Median value of owner-occupied housing units, 2019-2023 | $183,100 | $223,800 | $303,400 | 
| Median Home Value as % of Median Income | 284.6% | 298.5% | 386.3% | 
| Persons per household, 2019-2023 | 2.29 | 2.44 | 2.54 | 
| Living in the same house 1 year ago, percent of persons age 1 year+ ,  2019-2023 | 85.6% | 86.4% | 87.3% | 
| Language other than English spoken at home, percent of persons age 5 years+, 2019-2023 | 4.7% | 12.3% | 22.0% | 
| Bachelor's degree or higher, percent of persons age 25 years+, 2019-2023 | 20.4% | 34.1% | 35.0% | 
| With a disability, under age 65 years, percent, 2019-2023 | 12.3% | 8.4% | 9.1% | 
| Persons without health insurance, under age 65 years, percent | 7.3% | 7.2% | 9.5% |