Waldron is located at .(34.899191, -94.091483)
According to the United States Census Bureau, the city has a total area of 5.0 square miles (13 km2), of which, 5.0 square miles (13 km2) of it is land and 0.1 square miles (0.26 km2) of it (1.19%) is water.
As of the census of 2000, there were 3,508 people, 1,430 households, and 899 families residing in the city. The population density was 704.4 people per square mile (272.0/km²). There were 1,563 housing units at an average density of 313.8 per square mile (121.2/km²). The racial makeup of the city was 90.42% White, 0.14% Black or African American, 0.91% Native American, 0.11% Asian, 7.16% from other races, and 1.25% from two or more races. 15.31% of the population were Hispanic or Latino of any race.
There were 1,430 households out of which 31.3% had children under the age of 18 living with them, 45.9% were married couples living together, 11.3% had a female householder with no husband present, and 37.1% were non-families. 33.0% of all households were made up of individuals and 16.8% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 3.00.
In the city the population was spread out with 26.9% under the age of 18, 10.2% from 18 to 24, 25.6% from 25 to 44, 19.6% from 45 to 64, and 17.8% who were 65 years of age or older. The median age was 35 years. For every 100 females there were 96.6 males. For every 100 females age 18 and over, there were 87.8 males.
The median income for a household in the city was $21,921, and the median income for a family was $26,829. Males had a median income of $25,256 versus $16,136 for females. The per capita income for the city was $12,193. About 22.8% of families and 25.9% of the population were below the poverty line, including 31.1% of those under age 18 and 14.7% of those age 65 or over.
Public education for elementary and secondary school students is primarily provided by the Waldron School District, which leads to graduation from Waldron High School. The district and school mascot and athletic emblem is the Bulldog with orange and black serving as the district and school colors.
- "Find a County". National Association of Counties. Retrieved 2011-06-07.
- "US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. 2011-02-12. Retrieved 2011-04-23.
- "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.
- Encyclopedia of Arkansas History & Culture entry: Waldron (Scott County)