|City of Dumas|
Entering Dumas From the North on U.S. 65.
Location in Desha County and the state of Arkansas
|Townships||Randolph, Walnut Lake|
|• Total||8.4 km2 (3.2 sq mi)|
|• Land||8.4 km2 (3.2 sq mi)|
|• Water||0 km2 (0 sq mi)|
|Elevation||50 m (164 ft)|
|• Density||560/km2 (1,500/sq mi)|
|Time zone||Central (CST) (UTC-6)|
|• Summer (DST)||CDT (UTC-5)|
|ZIP code(s)||71639, 71662|
|GNIS feature ID||0048697|
Dumas is located in northwestern Desha County at  According to the United States Census Bureau, the city has a total area of 3.2 square miles (8.4 km2), all of it land. The city is located in the Delta Lowlands sub-region of the Arkansas Delta with a topography that is largely flat.(33.886626, -91.488544).
The climate in the area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Dumas has a humid subtropical climate, abbreviated "Cfa" on climate maps.
As of the census of 2000, there were 5,238 people, 1,977 households, and 1,399 families residing in the city. The population density was 1,768.0 people per square mile (683.2/km²). There were 2,177 housing units at an average density of 734.8 per square mile (284.0/km²). The racial makeup of the city was 26.62% White, 70.02% Black or African American, 0.08% Native American, 0.50% Asian, 2.00% from other races, and 0.78% from two or more races. 3.19% of the population were Hispanic or Latino of any race.
There were 1,977 households out of which 36.4% had children under the age of 18 living with them, 43.9% were married couples living together, 23.4% had a female householder with no husband present, and 29.2% were non-families. 27.4% of all households were made up of individuals and 12.9% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 3.19.
In the city, the population was spread out with 30.1% under the age of 18, 10.7% from 18 to 24, 24.9% from 25 to 44, 21.2% from 45 to 64, and 13.1% who were 65 years of age or older. The median age was 33 years. For every 100 females there were 83.9 males. For every 100 females age 18 and over, there were 78.3 males.
The median income for a household in the city was $25,754, and the median income for a family was $32,255. Males had a median income of $28,396 versus $19,363 for females. The per capita income for the city was $12,727. About 22.6% of families and 28.8% of the population were below the poverty line, including 39.9% of those under age 18 and 23.4% of those age 65 or over.
Dumas proudly proclaims itself as "Home of the Ding Dong Daddy", a reference to the vaudeville song "I'm a Ding Dong Daddy from Dumas" by Phil Baxter. However, this is up for debate, as the city of Dumas, Texas, also lays claim, with some documentation, to the song being about them.
On February 24, 2007, Dumas was struck by a tornado at around 3 p.m. CT (4 p.m. ET). More than 40 people were injured and many homes and business were damaged or destroyed. The local Dumas police stated on CNN that "the feed mill was the local employer and now it is gone".  Following the storm, U.S. Senator Mark Pryor had criticized the Federal Emergency Management Agency's response to the recovery and cleanup efforts.
Dumas is served by the Dumas School District.
U.S. Route 65 passes through the city, leading northwest 41 miles (66 km) to Pine Bluff and south (with U.S. Route 165) 19 miles (31 km) to McGehee. US 165 leads northeast from Dumas 34 miles (55 km) to DeWitt.
- Ken Coon (born October 14, 1935), American politician
- Jim Hines (born September 10, 1946), Olympic gold medalist
In popular culture
In September 2011 the feature film Mud, written and directed by Jeff Nichols and starring Reese Witherspoon and Matthew McConaughey, was filmed in and around Dumas. Several townspeople served as extras in the film, with a few having acquired small speaking roles.
- Arkansas Post National Memorial
- List of cities and towns in Arkansas
- National Register of Historic Places listings in Desha County, Arkansas
- "Race, Hispanic or Latino, Age, and Housing Occupancy: 2010 Census Redistricting Data (Public Law 94-171) Summary File (QT-PL), Dumas city, Arkansas". U.S. Census Bureau, American FactFinder 2. Archived from the original on September 11, 2013. Retrieved August 15, 2011.
- "US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. 2011-02-12. Retrieved 2011-04-23.
- "Geographic Identifiers: 2010 Demographic Profile Data (G001): Dumas city, Arkansas". U.S. Census Bureau, American Factfinder. Retrieved October 13, 2015.
- Climate Summary for Dumas, Arkansas
- "Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2015". Retrieved July 2, 2016.
- "Census of Population and Housing". Census.gov. Archived from the original on May 12, 2015. Retrieved June 4, 2015.
- "Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2014". Retrieved June 4, 2015.
- "American FactFinder". United States Census Bureau. Archived from the original on 2013-09-11. Retrieved 2008-01-31.
- Griffin, Pete (May 26, 2011). "What's in a Name? Slogans Can Make or Break a City, Experts Say". Fox News. Retrieved March 19, 2014.
- Legend of the Ding Dong Daddy
- USA Today: Acting governor: Tornado acted like 'high explosives.' Retrieved February 26, 2007.
- USA Today: Ark. pols blast FEMA for tornado response
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