| City : | Klamath Falls City |
| County : | Bonneville County, Bradford County, Carbon County, Klamath County, Knox County, Mclean County, Robeson County, Thomas County, Waupaca County |
| State : | Oregon (OR) |
| | |
| Land Area : | 19.81 sq mi |
| Water Area : | 0.85 sq mi |
| Latitude : | 42.2185951 |
| Longitude : | -121.7749616 |
| | |
| Population (2010): | 20,840 |
| Population Estimate (2012) : | 20,943 |
| Population Density : | 1,052.18/sq mi |
| Housing Units (2012) : | 9,595 |
| Median Household Income (2012) : | $31,971 (Oregon : $50,036, USA : $53,046) |
| Median Family Income (2012) : | $42,033 (Oregon : $61,438, USA : $64,585) |
| Median House Price (2012) : | $148,600 (Oregon : $246,100, USA : $181,400) |