Chefornak (Cevvʼarneq in Yupʼik) is a city in Bethel Census Area, Alaska, United States. At the 2010 census its population was 418, up from 394 in 2000.
Chefornak is located at 60°9′33″N 164°16′10″W / 60.15917°N 164.26944°W / 60.15917; -164.26944 (60.159070, -164.269437) on the south bank of the Kinia River, 16 miles (26 km) upriver from its mouth in Etolin Strait, an arm of the Bering Sea. The town is within the Yukon Delta National Wildlife Refuge.
According to the United States Census Bureau, the city has a total area of 6.4 square miles (16.6 km), of which 5.7 square miles (14.8 km) is land and 0.66 square miles (1.7 km), or 10.56%, is water.
Chefornak first appeared on the 1950 U.S. Census as an unincorporated village. It formally incorporated in 1974.
As of the census of 2000, there were 394 people, 75 households, and 63 families residing in the city. The population density was 68.8 people per square mile (26.5/km²). There were 82 housing units at an average density of 14.3 per square mile (5.5/km²). The racial makeup of the city was 93.40% Alaska Native, 2.03% White, and 4.57% from two or more races.
There were 75 households out of which 60.0% had children under the age of 18 living with them, 61.3% were married couples living together, 13.3% had a female householder with no husband present, and 16.0% were non-families. 14.7% of all households were made up of individuals and none had someone living alone who was 65 years of age or older. The average household size was 5.25 and the average family size was 5.98.
In the city, the age distribution of the population shows 45.2% under the age of 18, 9.9% from 18 to 24, 23.9% from 25 to 44, 16.5% from 45 to 64, and 4.6% who were 65 years of age or older. The median age was 21 years. For every 100 females, there were 106.3 males. For every 100 females age 18 and over, there were 113.9 males.
The median income for a household in the city was $35,556, and the median income for a family was $36,042. Males had a median income of $15,000 versus $20,833 for females. The per capita income for the city was $8,474. About 21.3% of families and 25.1% of the population were below the poverty line, including 36.0% of those under age 18 and none of those age 65 or over.
Chefornak Alaska neighborhoods include: Anchorage, Anchor Point, Chiniak, Chugiak, Clam Gulch, Cooper Landing, Delta Junction, Douglas, Eagle River, Eielson Afb, Elmendorf Afb, Fairbanks, Fort Richardson, Girdwood, Haines, Homer, Indian, Juneau, Kasilof, Kenai, Ketchikan, Kodiak, Metlakatla, Moose Pass, Nikolaevsk, Ninilchik, North Pole, Salcha, Seward, Sitka, Soldotna, Sterling, Tyonek, Wasilla