| Official Name: | Alderson |
| Settlement Type: | Town |
| Mapsize: | 250px |
| Pushpin Map: | Oklahoma#USA#North America |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oklahoma |
| Subdivision Type2: | County |
| Subdivision Name2: | Pittsburg |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.51 |
| Area Land Km2: | 1.51 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.58 |
| Area Land Sq Mi: | 0.58 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 220 |
| Population Density Km2: | 145.51 |
| Population Density Sq Mi: | 376.71 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 692 |
| Coordinates: | 34.9006°N -95.6894°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 74522 |
| Area Codes: | 539/918 |
| Blank Name: | FIPS code |
| Blank Info: | 40-01150[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2412346 |
Alderson is a town in Pittsburg County, Oklahoma, United States. The population was 304 at the 2010 census.[3]
A post office was established at Alderson, Indian Territory on March 5, 1890. It was named for William Charles Alderson, treasure of the Choctaw, Oklahoma and Gulf Railroad.[4] W.C. Alderson, under the name "Willy," was one of the children written about and the source of much of the material in Mary Howitt's Our Cousins in Ohio (1849).
At the time of its founding, Alderson was located in Tobucksy County, a part of the Moshulatubbee District of the Choctaw Nation.[5]
According to the United States Census Bureau, the town has a total area of 0.5sqmi, all land.
As of the census of 2010, there were 304 people living in the town.[3] The population density was 610sp=usNaNsp=us. There were 129 housing units at an average density of 225 per square mile (90/km).[3] The racial makeup of the town was 67.05% White, 3.45% African American, 18.77% Native American, 0.38% Asian, 0.38% from other races, and 9.96% from two or more races. Hispanic or Latino of any race were 1.92% of the population.
There were 97 households, out of which 36.1% had children under the age of 18 living with them. 27.8% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older. The average household size was 2.69 and the average family size was 3.32.
In the town, the population was spread out, with 31.8% under the age of 18, 6.9% from 18 to 24, 25.3% from 25 to 44, 22.2% from 45 to 64, and 13.8% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 107.1 males. For every 100 females age 18 and over, there were 97.8 males.
The median income for a household in the town was $23,750, and the median income for a family was $31,250. Males had a median income of $23,750 versus $17,292 for females. The per capita income for the town was $11,513. About 14.0% of families and 20.0% of the population were below the poverty line, including 18.2% of those under the age of eighteen and 26.7% of those sixty five or over.