- Located along US 67 near the Randolph County line
- Latitude: 36°23'30" N (+36.3917)
- Longitude: 90°43'51" W (-90.7308)
- Elevation: 290 feet above sea level
- Public Land Survey: T. 20 N., R. 3 E., Sec. 10-11
- Civil township: Nelson
- Land area: 0.69 square miles (440.1 acres)
As the crow flies, Datto is...
| Year | Population | Percent change |
|---|
| 1910 | 244 | -- |
| 1920 | 242 | -0.8% |
| 1930 | 275 | +13.6% |
| 1940 | 198 | -28.0% |
| 1950 | 176 | -11.1% |
| 1960 | 167 | -5.1% |
| 1970 | 142 | -15.0% |
| 1980 | 112 | -21.1% |
| 1990 | 120 | +7.1% |
| 2000 | 97 | -19.2% |