Southeast Fairbanks Census Area is a census area located in the U.S. state of Alaska. As of the 2010 census, the population was 7,029. It is part of the unorganized borough and therefore has no borough seat. Its largest communities are Deltana and Tok, both unincorporated CDPs.
According to the U.S. Census Bureau, the census area has a total area of 25,059 square miles (64,900 km2), of which 24,769 square miles (64,150 km2) is land and 291 square miles (750 km2) (1.2%) is water.
As of the census of 2000, there were 6,174 people, 2,098 households, and 1,506 families residing in the census area. The population density was 0.25 people per square mile (0.01/km²). There were 3,225 housing units at an average density of 0.13/sq mi (0.05/km²). The racial makeup of the census area was 78.99% White, 1.98% Black or African American, 12.71% Native American, 0.68% Asian, 0.15% Pacific Islander, 0.73% from other races, and 4.76% from two or more races. 2.70% of the population were Hispanic or Latino of any race. 4.29% reported speaking an Athabaskan language at home, while 4.02% speak Russian, 3.76% Ukrainian, and 2.34% Spanish.