Barangay Eureka

Barangay Eureka forms part of City of Gingoog, a city in Misamis Oriental, and is classified as a mid-sized barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Eureka had a population of 2,573. This made it the 21st largest of 79 barangays in City of Gingoog by population, placing it in the upper half of the city. Residents of Barangay Eureka accounted for approximately 1.88% of the total population of City of Gingoog, which stood at 136,698 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Eureka moving from 2,123 residents to 2,573 residents, an intercensal change of +21.2%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Eureka as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Gingoog is a city comprising 79 barangays, and serves as the governing unit directly responsible for local services in Barangay Eureka, including public health, sanitation, peace and order, and civil registration. Within the wider province of Misamis Oriental, which contains 504 barangays across its component cities and municipalities, Barangay Eureka ranks 123rd by 2020 population. Misamis Oriental is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.