| Official Name: | Rex, North Carolina |
| Settlement Type: | CDP |
| Pushpin Map: | North Carolina |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of North Carolina |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Carolina |
| Subdivision Type2: | County |
| Subdivision Name2: | Robeson |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.92 |
| Area Land Km2: | 1.92 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.74 |
| Area Land Sq Mi: | 0.74 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 50 |
| Population Density Km2: | 26.01 |
| Population Density Sq Mi: | 67.39 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 184 |
| Coordinates: | 34.8508°N -79.0469°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 28378 |
| Area Codes: | 910, 472 |
| Blank Name: | FIPS code |
| Blank Info: | 37-56100[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2403472 |
Rex is a census-designated place (CDP) in Robeson County, North Carolina, United States. The population was 55 at the 2010 census, and Rex ranked fourth on the list of the highest-income places in the United States.
According to the United States Census Bureau, the CDP has a total area of 0.7sqmi, all land.
As of the census of 2010, there were 55 people, 17 households, and 13 families residing in the CDP. The population density was 74.7sp=usNaNsp=us. There were 17 housing units at an average density of 23.1/sq mi (8.9/km). The racial makeup of the CDP was 47.27% White, 40.00% African American, 9.09% Native American, and 3.64% from two or more races.
There were 17 households, out of which 52.9% had children under the age of 18 living with them, 52.9% were married couples living together, 17.6% had a female householder with no husband present, and 23.5% were non-families. 5.9% of all households were made up of individuals, and 5.9% had someone living alone who was 65 years of age or older. The average household size was 3.24 and the average family size was 3.69.
In the CDP, the population was spread out, with 30.9% under the age of 18, 14.5% from 18 to 24, 29.1% from 25 to 44, 12.7% from 45 to 64, and 12.7% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 89.7 males. For every 100 females age 18 and over, there were 81.0 males.
There are currently no mercantile operations in Rex. The primary industry is farming and farming related industries. Rex has two CSX railroad crossings as well as its own U.S. Post Office Branch. Some of the longtime commercial businesses in Rex were: H.P. Johnson - General Merchandise, R.N. Johnson Grocery, and I.J. Williams Grocery.
There are three churches in the immediate Rex, NC vicinity: Rex Presbyterian Church, Mount Olive Presbyterian Church, and New Bethel Missionary Baptist Church. All of the churches serving this area are over 100 years old.