| Official Name: | Orrin, North Dakota |
| Pushpin Map: | North Dakota |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Pierce |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.60 |
| Area Land Km2: | 0.60 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.23 |
| Area Land Sq Mi: | 0.23 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 7 |
| Population Density Km2: | 11.76 |
| Population Density Sq Mi: | 30.43 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1562 |
| Coordinates: | 48.0908°N -100.1672°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 58368 |
| Area Code: | 701 |
| Blank Name: | FIPS code |
| Blank Info: | 38-59820 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2584353 |
Orrin is a census-designated place and unincorporated community in Pierce County, North Dakota, United States. Its population was 22 as of the 2010 census.[2]
Old Saint John Nepomocene Cemetery, Wrought-Iron Cross Site and St. Mathias Cemetery, Wrought-Iron Cross Site, both in or near Orrin, are listed on the National Register of Historic Places.
According to the United States Census Bureau, the CDP has a total area of 0.23sqmi, all land.[3]
As of the census[4] of 2010, there were 22 people, 5 households, and 5 families residing in the CDP. The population density was 95.7PD/sqmi. There were 17 housing units at an average density of 73.9/sqmi. The racial makeup of the CDP was 77.3% White, and 22.7% African American.
There were 5 households, of which 80.0% had children under the age of 18 living with them, 40.0% were married couples living together, 20.0% had a female householder with no husband present, and 40.0% had a male householder with no wife present. 0.0% of all households were made up of individuals. The average household size was 4.40 and the average family size was 4.20.
The median age in the CDP was 17.3 years. 59.1% of residents were under the age of 18; 4.5% were between the ages of 18 and 24; 18.2% were from 25 to 44; 9.1% were from 45 to 64; and 9.1% were 65 years of age or older. The gender makeup of the CDP was 63.6% male and 36.4% female.
It is within Rugby Public Schools,[5] which operates Rugby High School.