| Official Name: | Goodnews Bay |
| Native Name: | Mamterat |
| Settlement Type: | City |
| Pushpin Map: | USA Alaska |
| Pushpin Map Caption: | Location in Alaska |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Alaska |
| Subdivision Type2: | Census Area |
| Subdivision Name2: | Bethel |
| Leader Title: | Mayor |
| Leader Name: | Daniel Schouten[1] |
| Leader Title1: | State senator |
| Leader Name1: | Lyman Hoffman (D)[2] |
| Leader Title2: | State rep. |
| Leader Name2: | Bryce Edgmon (I) |
| Established Title: | Incorporated |
| Established Date: | July 9, 1970[3] |
| Area Footnotes: | [4] |
| Area Total Km2: | 8.63 |
| Area Land Km2: | 8.63 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 3.33 |
| Area Land Sq Mi: | 3.33 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 258 |
| Population Density Km2: | 29.88 |
| Population Density Sq Mi: | 77.38 |
| Timezone: | Alaska (AKST) |
| Utc Offset: | -9 |
| Timezone Dst: | AKDT |
| Utc Offset Dst: | -8 |
| Elevation M: | 8 |
| Elevation Ft: | 26 |
| Coordinates: | 59.1214°N -161.5858°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 99589 |
| Area Code: | 907 |
| Area Code Type: | Area code |
| Blank Name: | FIPS code |
| Blank Info: | 02-29290 |
| Blank1 Name: | GNIS feature ID |
| Unit Pref: | Imperial |
Goodnews Bay (Mamterat) is a city in Bethel Census Area, Alaska, United States. As of the 2010 census, the population of the city was 243,[5] up from 230 in 2000.
Goodnews Bay is located on the north shore of Goodnews Bay at the mouth of the Goodnews River, at 59.1214°N -161.5858°W (59.121408, -161.585835). It is south of Bethel, northwest of Dillingham and west of Anchorage.[6]
According to the United States Census Bureau, the city has a total area of 9.6km2, all of it land.[5]
Goodnews Bay first reported on the 1880 U.S. Census as the unincorporated Inuit village of "Mumtrahamute" with 162 residents (all Inuit).[7] It reported on the 1890 census as "Mumtrahamiut", again returning with an unchanged 162 residents. It next reported in 1920 as "Mumtrakmut." In 1926, platinum was discovered in the region around Goodnews Bay and was mined by the Goodnews Bay Mining Company until 1979.[8] It next reported in 1940 as "Good News Bay." It returned in 1950 as "Mumtrak." From 1960 to 1970, it also returned as Mumtrak with the alternative name of Goodnews Bay. It formally incorporated in 1970 as Goodnews Bay, and has returned as such since 1980.
As of the census[9] of 2000, there were 230 people, 71 households, and 47 families residing in the city. The population density was 72.6sp=usNaNsp=us. There were 87 housing units at an average density of 27.5/mi2. The racial makeup of the city was 5.65% White, 92.61% Native American, and 1.74% from two or more races.
There were 71 households, out of which 45.1% had children under the age of 18 living with them, 31.0% were married couples living together, 23.9% had a female householder with no husband present, and 32.4% were non-families. 32.4% of all households were made up of individuals, and 4.2% 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 4.04.
In the city, the age distribution of the population shows 36.1% under the age of 18, 10.4% from 18 to 24, 28.3% from 25 to 44, 17.4% from 45 to 64, and 7.8% who were 65 years of age or older. The median age was 31 years. For every 100 females, there were 105.4 males. For every 100 females age 18 and over, there were 122.7 males.
The median income for a household in the city was $16,250, and the median income for a family was $21,563. Males had a median income of $31,250 versus $0 for females. The per capita income for the city was $6,851. About 37.8% of families and 39.0% of the population were below the poverty line, including 53.3% of those under the age of eighteen and none of those 65 or over.
Lower Kuskokwim School District operates the Rocky Mountain School, a PreK-12 school. it has 70 students.[10]
Sale, importation and possession of alcohol are banned in the village.[11]