- Location: New Madrid County, Missouri
- Legal status: Fourth-class city
- Population: 1,113 (Change since 1990: +0.8%)
- Founded: ca. 1901
- Name origin: F. E. Gideon
- Located at intersection MO 153 and MO 162
- Latitude: 36°27'17" N (+36.4548)
- Longitude: 89°55'07" W (-89.9187)
- Elevation: 269 feet above sea level
- Civil township: Anderson
- Land area: 1.8 square miles
As the crow flies, Gideon is...
Name origin
Named after F. E. Gideon of Ohio, one of the town founders
| Year | Population | Percent change |
|---|
| 1910 | 702 | -- |
| 1920 | 1,197 | +70.5% |
| 1930 | 1,315 | +9.9% |
| 1940 | 1,606 | +22.1% |
| 1950 | 1,754 | +9.2% |
| 1960 | 1,411 | -19.6% |
| 1970 | 1,112 | -21.2% |
| 1980 | 1,240 | +11.5% |
| 1990 | 1,104 | -11.0% |
| 2000 | 1,113 | +0.8% |