Furnas County
- Population
- 4,568
- Area
- 719.13 sq mi (1,862.54 km²), 1.51 sq mi water
- Median age
- 47.3
- Households
- 2,010
- Persons per household
- 2.2
- Median household income
- $61,048
- Median house value
- $98,400
Demographics: 2020–2024 ACS
Demographics: 2020–2024 ACS