- Location: Greene County, Arkansas
- Legal status: City
- Population: 1,158 (Change since 1990: -0.5%)
- Name origin: John S. Marmaduke
- Located near junction of US 49 and AR 34 northeast of Paragould
- Latitude: 36°11'13" N (+36.1869)
- Longitude: 90°22'59" W (-90.3831)
- Elevation: 290 feet above sea level
- Civil township: Hurricane
- Land area: 1.3 square miles
As the crow flies, Marmaduke is...
Name origin
Named for John S. Marmaduke, a Confederate general and
later Governor of Missouri
| Year | Population | Percent change |
|---|
| 1910 | 780 | -- |
| 1920 | 861 | +10.4% |
| 1930 | 894 | +3.8% |
| 1940 | 677 | -24.3% |
| 1950 | 643 | -5.0% |
| 1960 | 657 | +2.2% |
| 1970 | 821 | +25.0% |
| 1980 | 1,168 | +42.3% |
| 1990 | 1,164 | -0.3% |
| 2000 | 1,158 | -0.5% |