Pedro Bay is a census-designated place (CDP) in Lake and Peninsula Borough, Alaska, United States. The population was 42 at the 2010 census, down from 50 in 2000.
Pedro Bay is located at 59°46′56″N 154°07′57″W / 59.782090°N 154.132596°W / 59.782090; -154.132596. It is at the head of Pedro Bay, on the northeast end of Iliamna Lake. The CDP extends northwest to the south shore of Knutson Bay and east to the north shore of Pile Bay on Iliamna Lake.
According to the United States Census Bureau, the CDP has a total area of 19.3 square miles (50.0 km), of which 17.1 square miles (44.2 km) are land and 2.2 square miles (5.8 km), or 11.67%, are water.
Pedro Bay first appeared on the 1950 U.S. Census as an unincorporated village. It was made a census-designated place (CDP) in 1980.
As of the census of 2000, there were 50 people, 17 households, and 13 families residing in the CDP. The population density was 2.9 people per square mile (1.1/km²). There were 43 housing units at an average density of 2.5/sq mi (1.0/km²). The racial makeup of the CDP was 36.00% White, 40.00% Native American, and 24.00% from two or more races.
There were 17 households out of which 64.7% had children under the age of 18 living with them, 52.9% were married couples living together, 11.8% had a female householder with no husband present, and 23.5% were non-families. 17.6% of all households were made up of individuals and 11.8% consisted of a sole occupant 65 years of age or older. The average household size was 2.94 and the average family size was 3.31.
In the CDP, the population was spread out with 40.0% under the age of 18, 4.0% from 18 to 24, 34.0% from 25 to 44, 14.0% from 45 to 64, and 8.0% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 78.6 males. For every 100 females age 18 and over, there were 100.0 males.
The median income for a household in the CDP was $36,750, and the median income for a family was $35,750. Males had a median income of $30,938 versus $36,250 for females. The per capita income for the CDP was $18,420. There were no families and 6.0% of the population living below the poverty line, including no under eighteens and none of those over 64.
Pedro Bay 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